Push changes for Angel

.gitignore

@@ -91,3 +91,4 @@
 /Semester 3/Assignments/mavenproject1/target/
 /Semester 3/Assignments/Templates01_CalebFontenot/target/
 /Semester 3/Assignments/MaxTask/target/
+/Semester 3/Assignments/MP1_Ajax/target/

Semester 3/Assignments/MP1_Ajax/nb-configuration.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project-shared-configuration>
+    <!--
+This file contains additional configuration written by modules in the NetBeans IDE.
+The configuration is intended to be shared among all the users of project and
+therefore it is assumed to be part of version control checkout.
+Without this configuration present, some functionality in the IDE may be limited or fail altogether.
+-->
+    <properties xmlns="http://www.netbeans.org/ns/maven-properties-data/1">
+        <!--
+Properties that influence various parts of the IDE, especially code formatting and the like. 
+You can copy and paste the single properties, into the pom.xml file and the IDE will pick them up.
+That way multiple projects can share the same settings (useful for formatting rules for example).
+Any value defined here will override the pom.xml file value but is only applicable to the current project.
+-->
+        <org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>10-web</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>
+        <org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>gfv700ee10</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>
+        <org-netbeans-modules-projectapi.jsf_2e_language>JSP</org-netbeans-modules-projectapi.jsf_2e_language>
+        <netbeans.hint.jdkPlatform>JDK_15__System_</netbeans.hint.jdkPlatform>
+    </properties>
+</project-shared-configuration>

Semester 3/Assignments/MP1_Ajax/pom.xml

@@ -0,0 +1,125 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>asdv</groupId>
+    <artifactId>MP1_Ajax</artifactId>
+    <version>1</version>
+    <packaging>war</packaging>
+    <name>MP1_Ajax-1</name>
+    
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <failOnMissingWebXml>false</failOnMissingWebXml>
+        <jakartaee>10.0.0</jakartaee>
+    </properties>
+    
+    <dependencies>
+        <dependency>
+            <groupId>jakarta.platform</groupId>
+            <artifactId>jakarta.jakartaee-api</artifactId>
+            <version>${jakartaee}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.primefaces</groupId>
+            <artifactId>primefaces</artifactId>
+            <version>13.0.2</version>
+            <classifier>jakarta</classifier>
+        </dependency>
+        
+        
+            <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.core</artifactId>
+            <version>2.7.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.asm</artifactId>
+            <version>9.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.antlr</artifactId>
+            <version>2.7.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.jpa</artifactId>
+            <version>2.7.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.jpa.jpql</artifactId>
+            <version>2.7.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>org.eclipse.persistence.moxy</artifactId>
+            <version>2.7.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.persistence</groupId>
+            <artifactId>jakarta.persistence</artifactId>
+            <version>2.2.3</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.33</version>
+        </dependency>
+    </dependencies>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                    <compilerArguments>
+                        <endorseddirs>${endorsed.dir}</endorseddirs>
+                    </compilerArguments>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>2.3</version>
+                <configuration>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.6</version>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${endorsed.dir}</outputDirectory>
+                            <silent>true</silent>
+                            <artifactItems>
+                                <artifactItem>
+                                    <groupId>jakarta.platform</groupId>
+                                    <artifactId>jakarta.jakartaee-api</artifactId>
+                                    <version>${jakartaee}</version>
+                                    <type>jar</type>
+                                </artifactItem>
+                            </artifactItems>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

Semester 3/Assignments/MP1_Ajax/src/main/java/Dao.java

@@ -0,0 +1,25 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
+ */
+
+
+import asdv.mp1_ajax.pojos.Stock;
+import java.util.List;
+
+/**
+ *
+ * @author asdv5
+ */
+public interface Dao<T>
+{
+    void create(T t);
+    void edit(T t);
+    void remove(T t);
+    T find(Object id);
+    List<T> findAll();
+    List<T> findRange(int[] range);
+    int count();   
+}
+
+

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/JakartaRestConfiguration.java

@@ -0,0 +1,13 @@
+package asdv.mp1_ajax;
+
+import jakarta.ws.rs.ApplicationPath;
+import jakarta.ws.rs.core.Application;
+
+/**
+ * Configures Jakarta RESTful Web Services for the application.
+ * @author Juneau
+ */
+@ApplicationPath("resources")
+public class JakartaRestConfiguration extends Application {
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/ManyToMany.java

@@ -0,0 +1,109 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ *
+ * @author A. V. Markou
+ * @param <Many1>
+ * @param <Many2>
+ */
+public interface ManyToMany<Many1, Many2>
+{
+    /**
+     * Creates a Many to Many relationship between the parentLeft and the
+     * childrenRight. Example for ( Many1 a, Many2 1, 2, 3) it creates --> (a 1)
+     * ( a 2 ) ( a 3 ) and ( 1, a ), ( 2, a ), ( 3, a). No duplicate values of
+     * Many2 are allowed.
+     *
+     * @param parentLeft - exactly one Many1 object.
+     * @param childrenRight - one or more Many2 objects.
+     * @return the previous value associated with Many1, or null if there was no
+     * Many1 with the same "key".
+     * @throws ClassCastException - if the class of the specified Many1, or
+     * Many2 or value prevents it from being stored in this map( i,e Many1 is
+     * String and you pass an object)
+     * @throws NullPointerException - if the specified Many1 or Many2 is null
+     * and ManyToMany does not permit nulls as values.
+     * @throw IllegalArgumentException - if a duplicate exists in childrenRight
+     * list ( s1 --> p1,p2,p2   is not allowed).
+     * @return the previous value associated with parentLeft, or null if there
+     * was no childrenRight for parentLeft.
+     */
+    List<Many2> add(Many1 parentLeft, Many2... childrenRight);
+
+    /**
+     * Returns the List of all left children of the parentRight.
+     *
+     * @param parentRight a parent at the RHS of the many to many relationship.
+     * @return the List of all left children of the parentRight.
+     * @throw IllegalArgumentException if the value of parameter parentRight
+     * does not exist in the RHS of the many to many relationship.
+     */
+    List<Many1> getChildrenLeft(Many2 parentRight);
+
+    /**
+     * Returns the List of all right children of the parentLeft.
+     *
+     * @param parentLeft a parent at the LHS of the many to many relationship.
+     * @return the List of all right children of the parentLeft.
+     * @throws IllegalArgumentException if the value of parameter parentLeft
+     * does not exist on the LHS of the many to many relationship.
+     */
+    List<Many2> getChildrenRight(Many1 parentLeft);
+
+    /**
+     * Returns a set of the Many1 elements that exist on the LHS of the many to
+     * many relationship.
+     *
+     * @return Set of Many1
+     */
+    Set<Many1> getParentsLeft();
+
+    /**
+     * Returns a set of the Many2 elements that exist on the RHS of the many to
+     * many relationship.
+     *
+     * @return Set of Many2
+     */
+    Set<Many2> getParentsRight();
+
+    /**
+     * Removes the many1 parameter from the LHS of the many relationship AND all
+     * its corresponding values that exist in the RHS of the many to many
+     * relationship. For example given: ( LHS e1: p1, p2 e2: p2, p3 RHS: p1: e1
+     * p2: e1, e2 p3: e2 after removing e1 from the LHS will results into: ( LHS
+     * e2: p2, p3 RHS: p2: e2 p3: e2
+     *
+     * @param many1 the unique element on the LHS to be removed.
+     * @throws NullPointerException if parameter many1 is null.
+     * @return true if the removal occurred, false if many1 does not exist in
+     * the LHS of the many to many relationship.
+     */
+    boolean removeLeft(Many1 many1);
+
+    /**
+     * Removes the many1 parameter from the RHS of the many relationship AND all
+     * its corresponding values that exist in the LHS of the many to many
+     * relationship. For example given: LHS e2: p2, p3 RHS: p2: e2 p3: e2 after
+     * removing p2 from the RHS will results into: LHS e2: p3 RHS p3: e2
+     *
+     *
+     * @param many2 the unique element on the LHS to be removed.
+     * @throws NullPointerException if parameter many1 is null.
+     * @return true if the removal occurred, false if many1 does not exist in
+     * the LHS of the many to many relationship.
+     */
+    boolean removeRight(Many2 many2);
+
+    /**
+     * Clears all.
+     *
+     */
+    void clear();
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/ManyToManyFactory1.java

@@ -0,0 +1,212 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import asdv.mp1_ajax.pojos.ManyToMany;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ *
+ * @author asdv5
+ */
+public class ManyToManyFactory1
+{
+    public static <Many1, Many2> //generic types to be used in the method
+            ManyToMany< Many1, Many2>//return type
+            createManyToMany()
+    {
+        return new ManyToMany<Many1, Many2>()
+        {
+            
+            private Map<Object, Object> left = new HashMap();
+            private Map<Object, Object> right = new HashMap();
+
+            @Override
+            public String toString()
+            {
+                return "{" + "left=" + left + ", right=" + right + '}';
+            }
+
+            @Override
+            public List<Many2> add(Many1 parentLeft, Many2... childrenRight)
+            {
+                if (parentLeft==null || childrenRight==null || getParentsLeft().contains(parentLeft)) {
+                    throw new IllegalArgumentException("Invalid input: null arguments or duplicate parent");
+                }
+
+                left.put(parentLeft, Arrays.asList(childrenRight));
+                
+                for(Many2 parentRight : childrenRight)
+                {
+                    
+                    right.put(parentRight, Arrays.asList(parentLeft));
+                }
+                
+                
+                return Arrays.asList(childrenRight);
+            }
+
+            @Override
+            public List<Many1> getChildrenLeft(Many2 parentRight)
+            {
+                if(right.get(parentRight)==null)
+                {
+                    throw new IllegalArgumentException(parentRight+" is not a valid R parent");
+                }
+                return (List<Many1>) right.get(parentRight);
+            }
+
+            @Override
+            public List<Many2> getChildrenRight(Many1 parentLeft)
+            {
+                if(left.get(parentLeft)==null)
+                {
+                    throw new IllegalArgumentException(parentLeft+" is not a valid L parent");
+                }
+                return (List<Many2>)left.get(parentLeft);
+            }
+
+            @Override
+            public Set<Many1> getParentsLeft()
+            {
+                return (Set<Many1>) left.keySet();
+            }
+
+            @Override
+            public Set<Many2> getParentsRight()
+            {
+                return (Set<Many2>) right.keySet();
+            }
+
+            @Override
+            public boolean removeLeft(Many1 many1)
+            {
+                if(!getParentsLeft().contains(many1))
+                {
+                    return false;
+                }
+                left.remove(many1);
+                for(Many2 parentRight : getParentsRight())
+                {
+                    right.remove(parentRight, many1);
+                }
+                return true;
+            }
+
+            @Override
+            public boolean removeRight(Many2 many2)
+            {
+                if(!getParentsRight().contains(many2))
+                {
+                    return false;
+                }
+                right.remove(many2);
+                for(Many1 parentLeft : getParentsLeft())
+                {
+                    left.remove(parentLeft, many2);
+                }
+                return true;
+            }
+
+            @Override
+            public void clear()
+            {
+                left.clear();
+                right.clear();
+            }
+        };
+    }
+
+    public static void main(String[] args) throws InterruptedException
+    {
+        ManyToMany<String, String> mm = ManyToManyFactory1.createManyToMany();
+        //mm.add(1,  1);///will not compile, we have Many1, Many2 as String
+        System.out.println("add(e1, p1, p2)returns: " + mm.add("e1", "p1", "p2"));
+        System.out.println("add(e2, p2, p3)returns: " + mm.add("e2", "p2", "p3"));
+        System.out.println("getParentsLeft returns: " + mm.getParentsLeft());
+        System.out.println("getParentsRight returns: " + mm.getParentsRight());
+        System.out.println("getChildrenLeft(p2) returns: " + mm.getChildrenLeft("p2"));
+        System.out.println("getChildrenLeft(p3) returns: " + mm.getChildrenLeft("p3"));
+        System.out.println("getChildrenRight(e1) returns: " + mm.getChildrenRight("e1"));
+        System.out.println("getChildrenRight(e2) returns: " + mm.getChildrenRight("e2"));
+        System.out.println("-----------------------------------------------");  
+        System.out.println("The internal hash maps of ManyToMany after insertions: " + mm);
+
+        System.out.println("----------AFTER REMOVAL of e1 LEFT----------------------------------------");
+        System.out.println("removeLeft(e1) returns: " + mm.removeLeft("e1"));
+        System.out.println("getParentsLeft returns: " + mm.getParentsLeft());
+        System.out.println("getParentsRight returns: " + mm.getParentsRight());
+        System.out.println("getChildrenRight(e2) returns: " + mm.getChildrenRight("e2"));
+        System.out.println("getChildrenLeft(p2) returns: " + mm.getChildrenLeft("p2"));
+        System.out.println("getChildrenLeft(p3) returns: " + mm.getChildrenLeft("p3"));
+        System.out.println("The internal hash maps of ManyToMany after removal LEFT: " + mm);
+
+        System.out.println("\n----------AFTER REMOVAL of p2 RIGHT----------------------------------------");
+        System.out.println("removeRight(p2) returns: " + mm.removeRight("p2"));
+        System.out.println("getParentsLeft returns: " + mm.getParentsLeft());
+        System.out.println("getParentsRight returns: " + mm.getParentsRight());
+        System.out.println("getChildrenRight(e2) returns: " + mm.getChildrenRight("e2"));
+        System.out.println("getChildrenLeft(p3) returns: " + mm.getChildrenLeft("p3"));
+        System.out.println("--------------------------------------------------");
+        System.out.println("mm.removeLeft(e1) returns: " + mm.removeLeft("e1"));
+        
+        System.out.println("The internal hash maps of ManyToMany after removal RIGHT: " + mm);
+        Thread.sleep(5000, 0);
+
+        System.out.println("---------------CATCHING EXCEPTIONS -----------------------------------");
+        try
+        {
+            mm.getChildrenRight("e10");//e10 dos not exist
+        }
+        catch (RuntimeException e)
+        {
+            System.err.println("getChildrenRight for e10 throws exception:" + e);
+        }
+        try
+        {
+            System.out.println(mm.add("e6", new String[]
+            {
+                "value1", null
+            }));
+        }
+        catch (RuntimeException e)
+        {
+            System.err.println("add(e6, new String[]{null } ) throws exception: " + e);
+        }
+        try
+        {
+            System.out.println(mm.add(null, "p1"));
+        }
+        catch (RuntimeException e)
+        {
+            System.err.println("add(null, p1)returns throws exception: " + e);
+        }
+        try
+        {
+            System.out.println(mm.getChildrenRight("p1"));
+        }
+        catch (RuntimeException e)
+        {
+            System.err.println("getChildrenRight(p1) throws exception: " + e);
+        }
+        try
+        {
+            mm.add((String) new Object(), (String) new Object());
+        }
+        catch (RuntimeException e)
+        {
+            System.err.println("add((String) new Object(), (String) new Object()) throws exception: " + e);
+        }
+        mm.clear();
+      System.out.println("-----------------------------------------------");
+      System.out.println("The internal hash maps of ManyToMany after clear: " + mm);
+
+
+    }
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/Stock.java

@@ -0,0 +1,147 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import java.io.Serializable;
+import java.util.Collection;
+
+
+public class Stock implements Serializable
+{
+    private static final long serialVersionUID = 1L;
+    
+    private String stockId;
+
+    private String companyName;
+
+    private double priceCurrent;
+
+    private double priceClosing;
+
+    private long numberOfSharesAvailable;
+
+    private long numberOfSharesSold;
+    private Collection<Transactions> transactionsCollection;
+
+    public Stock()
+    {
+    }
+
+    public Stock(String stockId)
+    {
+        this.stockId = stockId;
+    }
+
+    public Stock(String stockId, String companyName, double priceCurrent, double priceClosing, long numberOfSharesAvailable, long numberOfSharesSold)
+    {
+        this.stockId = stockId;
+        this.companyName = companyName;
+        this.priceCurrent = priceCurrent;
+        this.priceClosing = priceClosing;
+        this.numberOfSharesAvailable = numberOfSharesAvailable;
+        this.numberOfSharesSold = numberOfSharesSold;
+    }
+
+    public String getStockId()
+    {
+        return stockId;
+    }
+
+    public void setStockId(String stockId)
+    {
+        this.stockId = stockId;
+    }
+
+    public String getCompanyName()
+    {
+        return companyName;
+    }
+
+    public void setCompanyName(String companyName)
+    {
+        this.companyName = companyName;
+    }
+
+    public double getPriceCurrent()
+    {
+        return priceCurrent;
+    }
+
+    public void setPriceCurrent(double priceCurrent)
+    {
+        this.priceCurrent = priceCurrent;
+    }
+
+    public double getPriceClosing()
+    {
+        return priceClosing;
+    }
+
+    public void setPriceClosing(double priceClosing)
+    {
+        this.priceClosing = priceClosing;
+    }
+
+    public long getNumberOfSharesAvailable()
+    {
+        return numberOfSharesAvailable;
+    }
+
+    public void setNumberOfSharesAvailable(long numberOfSharesAvailable)
+    {
+        this.numberOfSharesAvailable = numberOfSharesAvailable;
+    }
+
+    public long getNumberOfSharesSold()
+    {
+        return numberOfSharesSold;
+    }
+
+    public void setNumberOfSharesSold(long numberOfSharesSold)
+    {
+        this.numberOfSharesSold = numberOfSharesSold;
+    }
+
+    public Collection<Transactions> getTransactionsCollection()
+    {
+        return transactionsCollection;
+    }
+
+    public void setTransactionsCollection(Collection<Transactions> transactionsCollection)
+    {
+        this.transactionsCollection = transactionsCollection;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 0;
+        hash += (stockId != null ? stockId.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object object)
+    {
+        // TODO: Warning - this method won't work in the case the id fields are not set
+        if (!(object instanceof Stock))
+        {
+            return false;
+        }
+        Stock other = (Stock) object;
+        if ((this.stockId == null && other.stockId != null) || (this.stockId != null && !this.stockId.equals(other.stockId)))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "asdv.mp1_ajax.entities.Stock[ stockId=" + stockId + " ]";
+    }
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/StockHolder.java

@@ -0,0 +1,98 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import java.io.Serializable;
+import java.util.Collection;
+
+
+
+public class StockHolder implements Serializable
+{
+    private static final long serialVersionUID = 1L;
+ 
+    private Integer stockHolderId;
+
+    private String name;
+    
+    //cascade
+    private Collection<Transactions> transactionsCollection;
+
+    public StockHolder()
+    {
+    }
+
+    public StockHolder(Integer stockHolderId)
+    {
+        this.stockHolderId = stockHolderId;
+    }
+
+    public StockHolder(Integer stockHolderId, String name)
+    {
+        this.stockHolderId = stockHolderId;
+        this.name = name;
+    }
+
+    public Integer getStockHolderId()
+    {
+        return stockHolderId;
+    }
+
+    public void setStockHolderId(Integer stockHolderId)
+    {
+        this.stockHolderId = stockHolderId;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public void setName(String name)
+    {
+        this.name = name;
+    }
+
+    public Collection<Transactions> getTransactionsCollection()
+    {
+        return transactionsCollection;
+    }
+
+    public void setTransactionsCollection(Collection<Transactions> transactionsCollection)
+    {
+        this.transactionsCollection = transactionsCollection;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 0;
+        hash += (stockHolderId != null ? stockHolderId.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object object)
+    {
+        // TODO: Warning - this method won't work in the case the id fields are not set
+        if (!(object instanceof StockHolder))
+        {
+            return false;
+        }
+        StockHolder other = (StockHolder) object;
+        if ((this.stockHolderId == null && other.stockHolderId != null) || (this.stockHolderId != null && !this.stockHolderId.equals(other.stockHolderId)))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "asdv.mp1_ajax.entities.StockHolder[ stockHolderId=" + stockHolderId + " ]";
+    }
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/Transactions.java

@@ -0,0 +1,112 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import java.io.Serializable;
+
+
+public class Transactions implements Serializable
+{
+    private static final long serialVersionUID = 1L;
+
+    protected TransactionsPK transactionsPK;
+
+    private int qty;
+
+    private Stock stock;
+
+    private StockHolder stockHolder;
+
+    public Transactions()
+    {
+    }
+
+    public Transactions(TransactionsPK transactionsPK)
+    {
+        this.transactionsPK = transactionsPK;
+    }
+
+    public Transactions(TransactionsPK transactionsPK, int qty)
+    {
+        this.transactionsPK = transactionsPK;
+        this.qty = qty;
+    }
+
+    public Transactions(int stockHolderId, String stockId)
+    {
+        this.transactionsPK = new TransactionsPK(stockHolderId, stockId);
+    }
+
+    public TransactionsPK getTransactionsPK()
+    {
+        return transactionsPK;
+    }
+
+    public void setTransactionsPK(TransactionsPK transactionsPK)
+    {
+        this.transactionsPK = transactionsPK;
+    }
+
+    public int getQty()
+    {
+        return qty;
+    }
+
+    public void setQty(int qty)
+    {
+        this.qty = qty;
+    }
+
+    public Stock getStock()
+    {
+        return stock;
+    }
+
+    public void setStock(Stock stock)
+    {
+        this.stock = stock;
+    }
+
+    public StockHolder getStockHolder()
+    {
+        return stockHolder;
+    }
+
+    public void setStockHolder(StockHolder stockHolder)
+    {
+        this.stockHolder = stockHolder;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 0;
+        hash += (transactionsPK != null ? transactionsPK.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object object)
+    {
+        // TODO: Warning - this method won't work in the case the id fields are not set
+        if (!(object instanceof Transactions))
+        {
+            return false;
+        }
+        Transactions other = (Transactions) object;
+        if ((this.transactionsPK == null && other.transactionsPK != null) || (this.transactionsPK != null && !this.transactionsPK.equals(other.transactionsPK)))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "asdv.mp1_ajax.entities.Transactions[ transactionsPK=" + transactionsPK + " ]";
+    }
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/pojos/TransactionsPK.java

@@ -0,0 +1,87 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package asdv.mp1_ajax.pojos;
+
+import java.io.Serializable;
+import jakarta.persistence.Embeddable;
+
+/**
+ *
+ * @author asdv5
+ */
+@Embeddable
+public class TransactionsPK implements Serializable
+{
+
+    private int stockHolderId;
+
+    private String stockId;
+
+    public TransactionsPK()
+    {
+    }
+
+    public TransactionsPK(int stockHolderId, String stockId)
+    {
+        this.stockHolderId = stockHolderId;
+        this.stockId = stockId;
+    }
+
+    public int getStockHolderId()
+    {
+        return stockHolderId;
+    }
+
+    public void setStockHolderId(int stockHolderId)
+    {
+        this.stockHolderId = stockHolderId;
+    }
+
+    public String getStockId()
+    {
+        return stockId;
+    }
+
+    public void setStockId(String stockId)
+    {
+        this.stockId = stockId;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 0;
+        hash += (int) stockHolderId;
+        hash += (stockId != null ? stockId.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object object)
+    {
+        // TODO: Warning - this method won't work in the case the id fields are not set
+        if (!(object instanceof TransactionsPK))
+        {
+            return false;
+        }
+        TransactionsPK other = (TransactionsPK) object;
+        if (this.stockHolderId != other.stockHolderId)
+        {
+            return false;
+        }
+        if ((this.stockId == null && other.stockId != null) || (this.stockId != null && !this.stockId.equals(other.stockId)))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "asdv.mp1_ajax.entities.TransactionsPK[ stockHolderId=" + stockHolderId + ", stockId=" + stockId + " ]";
+    }
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/asdv/mp1_ajax/resources/JakartaEE10Resource.java

@@ -0,0 +1,20 @@
+package asdv.mp1_ajax.resources;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.core.Response;
+
+/**
+ *
+ * @author 
+ */
+@Path("jakartaee10")
+public class JakartaEE10Resource {
+    
+    @GET
+    public Response ping(){
+        return Response
+                .ok("ping Jakarta EE")
+                .build();
+    }
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/beans/StockBean.java

@@ -0,0 +1,36 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSF/JSFManagedBean.java to edit this template
+ */
+
+package beans;
+
+import edu.slcc.ajax.bl.StockDB;
+import jakarta.enterprise.context.SessionScoped;
+import jakarta.inject.Inject;
+import jakarta.inject.Named;
+import java.io.Serializable;
+
+/**
+ *
+ * @author asdv5
+ */
+@Named(value="stockBean")
+@SessionScoped
+public class StockBean implements Serializable
+{
+
+    @Inject
+    StockDB stocks;
+    /** Creates a new instance of StockBean */
+    public StockBean() {
+    }
+
+    public StockDB getStocks()
+    {
+        return stocks;
+    }
+    
+    
+
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/edu/slcc/ajax/bl/Dao.java

@@ -0,0 +1,28 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
+ */
+package edu.slcc.ajax.bl;
+
+import java.sql.SQLException;
+import java.util.List;
+
+public interface Dao<T>
+{
+    void create(T t);
+
+    void edit(T t);
+
+    void remove(T t);
+
+    T find(Object id) ;            
+           
+
+    List<T> findAll()
+             throws SQLException;;
+
+    List<T> findRange(int[] range);
+
+    int count();
+    
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/edu/slcc/ajax/bl/Database.java

@@ -0,0 +1,73 @@
+
+package edu.slcc.ajax.bl;
+
+import java.sql.Connection;
+import java.util.List;
+import java.util.Map;
+
+/**
+ *
+ * @author ASDV2
+ */
+public interface Database
+{
+
+    /**
+     * Returns a Connection to a database or null if no connection is done.
+     *
+     * @param databaseName name
+     * @param userName database user name
+     * @param password database password
+     * @param driver driver that connects us to database
+     * @return Connection the connection to database or null if no connection
+     */
+    public Connection getConnection(String databaseName, String userName, String password, String driver);
+
+    /**
+     * Selects the projected columns of a table where the AND condition of the
+     * WHERE clause is true.
+     *
+     * @param tableName table name
+     * @param projectionFields fields if SELECT clause ( projected columns)
+     * @param whereFieldsNValues fields in WHERE clause, key is the field name(
+     * LHS ) and value of the field ( RHS ). For example snumber = 's1', status
+     * > "10".
+     * @param operators the operators that apply to whereFieldsNValues. They are
+     * positioned between the LHS and the RHS of the whereFieldsNValues
+     * parameter. The operators are always the same size as the
+     * whereFieldsNValues. That is,the first operator applies to the first entry
+     * of the map, the second operator to the 2nd entry and so on.
+     * @return the projected columns of a table, after the WHERE clause applies
+     * by ANDing all entries of the map ( whereFieldsNValues). If an SQL
+     * exception is thrown return NULL if an error ( exception occurs).
+     *
+     */
+    public List<String> selectFieldsFromTableWhereFields(String tableName,
+            List<String> projectionFields,
+            Map<String, String> whereFieldsNValues,
+            List<String> operators
+    );
+
+    /**
+     * Returns the list of all rows of the table "tableName"
+     *
+     * @param tableName the name of the table to return
+     * @return a list with all rows in the the table.
+     */
+    public List<String> selectAllFromTable(String tableName);
+
+    /**
+     * Returns true if the table exists in the database, false otherwise
+     *
+     * @param tableName the name of the table
+     * @return true if the table exists in the database, false otherwise
+     */
+    boolean isTable(String tableName);
+
+    /**
+     * Closes a connection
+     *
+     * @param c the connection to close
+     */
+    public void closeConnection(Connection c);
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/edu/slcc/ajax/bl/StockDB.java

@@ -0,0 +1,129 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package edu.slcc.ajax.bl;
+
+
+import asdv.mp1_ajax.pojos.Stock;
+import java.io.Serializable;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+
+/**
+ *
+ * @author asdv5
+ */
+public class StockDB 
+        implements Dao<Stock>, Serializable
+{
+    @Override
+    public List<Stock> findAll()
+            throws SQLException
+    {
+     // test exception code
+        //if ( true) 
+         //   throw new SQLException();
+     
+        List<Stock> tableStocks = new ArrayList<Stock>();
+        String databaseName = "nyse";
+        String userName = "java";
+        String password = "dA^vTFd8&JDvt8HjiNVahgSj";
+        String URL2 = "com.mysql.jdbc.Driver";
+        Connection con = new UtilitiesDatabase().connection(
+                databaseName, userName, password, URL2);
+        PreparedStatement ps = null;
+        try
+        {
+            if (con == null)
+            {
+                throw new RuntimeException("cannot connect to database");
+            }
+            String table = "";
+            ResultSet rs = null;
+            String sqlStr = "SELECT  *  FROM stock";
+            //prepare statement
+            ps = con.prepareStatement(sqlStr);
+            //execute
+            rs = ps.executeQuery();
+            while (rs.next())
+            {
+                String stockId  = rs.getString(1);
+                String companyName = rs.getString(2);
+                double priceCurrent = rs.getDouble(3);
+                double priceClosing = rs.getDouble(4);
+                long numberOfSharesAvailable = rs.getLong(5);
+                long   numberOfSharesSold  = rs.getLong(6);
+                Stock stock = new Stock(stockId, companyName, priceCurrent, priceClosing, numberOfSharesAvailable, numberOfSharesSold);
+                tableStocks.add(stock);
+            }
+        }
+        catch (Exception ex)
+        {
+            ex.printStackTrace();
+            throw ex;
+        }
+        finally
+        {
+            try
+            {
+                 new UtilitiesDatabase().closeDatabaseConnection(con);
+                // close the resources 
+                if (ps != null)
+                {
+                    ps.close();
+                }
+            }
+            catch (SQLException sqle)
+            {
+                System.out.println(sqle);
+                sqle.printStackTrace();
+                throw sqle;
+            }
+        }
+        return tableStocks;
+    }
+
+    @Override
+    public void create(Stock t)
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public void edit(Stock t)
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public void remove(Stock t)
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public Stock find(Object id) 
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public List<Stock> findRange(int[] range)
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+    @Override
+    public int count()
+    {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
+
+
+}

Semester 3/Assignments/MP1_Ajax/src/main/java/edu/slcc/ajax/bl/UtilitiesDatabase.java

@@ -0,0 +1,103 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package edu.slcc.ajax.bl;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+/**
+ *
+ * @author asdv5
+ */
+public class UtilitiesDatabase
+{
+     public Connection connection( 
+        String databaseName,
+        String userName,
+        String password,
+        String URL2 
+
+     ) //throws InstantiationException, IllegalAccessException
+    {
+/*
+        String databaseName = "suppliers_parts_23";
+        String userName = "root";
+        String password = "root";
+        String URL2 = "com.mysql.jdbc.Driver";
+        Connection con = null;
+*/
+    Connection con;
+        try
+          {// Load Sun's jdbc driver
+            Class.forName(URL2).newInstance();
+            System.out.println("JDBC Driver loaded!");
+          }
+        catch (Exception e) // driver not found
+          {
+            System.err.println("Unable to load database driver");
+            System.err.println("Details : " + e);
+            return null;
+          }
+        String ip = "localhost"; //internet connection
+        String url = "jdbc:mysql://" + ip + ":3306/" + databaseName + "?allowPublicKeyRetrieval=true&useSSL=false";
+        try
+          {
+            con = DriverManager.getConnection(url, userName, password);
+            con.setReadOnly(false);
+          }
+        catch (Exception e)
+          {
+            System.err.println(e.toString());
+            return null;
+          }
+        System.out.println("connection successfull");
+        return con;
+    }
+     
+     
+      public void closeDatabaseConnection( Connection con)
+    {
+        try
+          {
+            if (con != null)
+              {
+                con.close();
+              }
+          }
+        catch (SQLException e)
+          {
+            System.out.println(e);
+            e.printStackTrace();
+          }
+    }
+
+      
+      
+public static java.sql.Date stringDateToSqlDate(String sDate)
+    {
+        java.util.Date date = null;
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        try
+          {
+            date = sdf.parse(sDate);
+          }
+        catch (ParseException e)
+          {
+            e.printStackTrace();
+          }
+        return new  java.sql.Date( date.getTime() );
+        
+    }
+
+
+public static java.util.Date stringDateToJavaUtilitiesDate(String sDate)
+    {
+         java.sql.Date  sqldate =    stringDateToSqlDate(sDate);
+         return  new java.util.Date(sqldate.getTime() );         
+    }
+}

Semester 3/Assignments/MP1_Ajax/src/main/resources/META-INF/persistence.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<persistence version="3.0" xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd">
+  <persistence-unit name="asdv_MP1_Ajax_war_1PU" transaction-type="JTA">
+    <jta-data-source>java:app/nyse</jta-data-source>
+    <exclude-unlisted-classes>false</exclude-unlisted-classes>
+    <properties/>
+  </persistence-unit>
+</persistence>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/WEB-INF/beans.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_0.xsd"
+       bean-discovery-mode="all">
+</beans>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/WEB-INF/glassfish-resources.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE resources PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Resource Definitions//EN" "http://glassfish.org/dtds/glassfish-resources_1_5.dtd">
+<resources>
+    <jdbc-connection-pool allow-non-component-callers="false" associate-with-thread="false" connection-creation-retry-attempts="0" connection-creation-retry-interval-in-seconds="10" connection-leak-reclaim="false" connection-leak-timeout-in-seconds="0" connection-validation-method="auto-commit" datasource-classname="com.mysql.jdbc.jdbc2.optional.MysqlDataSource" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="false" is-isolation-level-guaranteed="true" lazy-connection-association="false" lazy-connection-enlistment="false" match-connections="false" max-connection-usage-count="0" max-pool-size="32" max-wait-time-in-millis="60000" name="mysql_nyse_rootPool" non-transactional-connections="false" pool-resize-quantity="2" res-type="javax.sql.DataSource" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" wrap-jdbc-objects="false">
+        <property name="serverName" value="localhost"/>
+        <property name="portNumber" value="8889"/>
+        <property name="databaseName" value="nyse"/>
+        <property name="User" value="root"/>
+        <property name="Password" value="root"/>
+        <property name="URL" value="jdbc:mysql://localhost:8889/nyse?zeroDateTimeBehavior=CONVERT_TO_NULL"/>
+        <property name="driverClass" value="com.mysql.cj.jdbc.Driver"/>
+    </jdbc-connection-pool>
+    <jdbc-resource enabled="true" jndi-name="java:app/nyse" object-type="user" pool-name="mysql_nyse_rootPool"/>
+    <jdbc-resource enabled="true" jndi-name="java:app/nyse1" object-type="user" pool-name="mysql_nyse_rootPool"/>
+</resources>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/WEB-INF/glassfish-web.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
+    
+    This program and the accompanying materials are made available under the
+    terms of the Eclipse Public License v. 2.0, which is available at
+    http://www.eclipse.org/legal/epl-2.0.
+
+    This Source Code may also be made available under the following Secondary
+    Licenses when the conditions for such availability set forth in the
+    Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+    version 2 with the GNU Classpath Exception, which is available at
+    https://www.gnu.org/software/classpath/license.html.
+
+    SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+-->
+<!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Servlet 3.0//EN" "http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
+<glassfish-web-app error-url="">
+  <class-loader delegate="true"/>
+  <jsp-config>
+    <property name="keepgenerated" value="true">
+      <description>Keep a copy of the generated servlet class' java code.</description>
+    </property>
+  </jsp-config>
+</glassfish-web-app>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app version="6.0" xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd">
+    <context-param>
+        <param-name>jakarta.faces.PROJECT_STAGE</param-name>
+        <param-value>Development</param-value>
+    </context-param>
+    <servlet>
+        <servlet-name>Faces Servlet</servlet-name>
+        <servlet-class>jakarta.faces.webapp.FacesServlet</servlet-class>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>Faces Servlet</servlet-name>
+        <url-pattern>/faces/*</url-pattern>
+    </servlet-mapping>
+    <session-config>
+        <session-timeout>
+            30
+        </session-timeout>
+    </session-config>
+    <welcome-file-list>
+        <welcome-file>faces/index.xhtml</welcome-file>
+    </welcome-file-list>
+</web-app>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/index.xhtml

@@ -0,0 +1,49 @@
+<?xml version='1.0' encoding='UTF-8' ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xmlns:h="http://xmlns.jcp.org/jsf/html"
+      xmlns:f="http://xmlns.jcp.org/jsf/core"
+      xmlns:p="http://primefaces.org/ui"
+      xmlns:f5="http://xmlns.jcp.org/jsf/passthrough">
+    <h:head>
+        <title>MP1 Ajax</title>
+        <h:outputStylesheet library="css" name="styles.css"/>
+    </h:head>
+    <h:body>
+        <h:form>
+            <p:dataTable   id= "id_dataTable1"   value ="#{stockBean.getStocks().findAll() }" 
+                           style="width: 100%; "              
+
+                           var="stock" 
+
+                           scrollable="true"
+                           paginator="true" 
+                           rowHover ="true"
+                           paginatorPosition="bottom" 
+                           >
+
+
+
+                <p:column   headerText="Stock ID"  >                   
+                    <p:outputLabel title= "Stock ID" value="#{stock.stockId}" />
+                </p:column  > 
+                <p:column   headerText="Stock Name"  >                   
+                    <p:outputLabel title= "Stock Name" value="#{stock.companyName}" />
+                </p:column  > 
+                <p:column   headerText="Current Price"  >                   
+                    <p:outputLabel title= "Current Price" value="#{stock.priceCurrent}" />
+                </p:column  > 
+                <p:column   headerText="Closing Price"  >                   
+                    <p:outputLabel title= "Closing Price" value="#{stock.priceClosing}" />
+                </p:column  > 
+                <p:column   headerText="Shares Avialable"  >                   
+                    <p:outputLabel title= "Shares Avialable" value="#{stock.numberOfSharesAvailable}" />
+                </p:column  > 
+                <p:column   headerText="Shares Sold"  >                   
+                    <p:outputLabel title= "Shares Sold" value="#{stock.numberOfSharesSold}" />
+                </p:column  > 
+
+            </p:dataTable>
+        </h:form>
+    </h:body>
+</html>

Semester 3/Assignments/MP1_Ajax/src/main/webapp/resources/css/styles.css

@@ -0,0 +1,45 @@
+/*
+Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/CascadeStyleSheet.css to edit this template
+*/
+/* 
+    Created on : Jan 13, 2024, 9:50:00 AM
+    Author     : asdv5
+*/
+
+
+.grandParent{
+    margin:0 auto;
+    float:left;
+    min-width:100px;
+    max-width:120px;
+    height:150px;
+    position:relative;
+    border-left: 1px solid #000000;
+    border-right: 1px solid #000000;
+    background:#cccccc;
+    font-size:11px;
+    cursor:pointer;
+}
+.theColumn{
+    width:100%;
+    
+    padding: 20px;
+    background-color: blue;
+}
+
+
+.elementsOfTheColumn{
+    width:60%;
+    margin-left: 10px;
+    display:inline-table;
+    position:relative;
+}
+
+.elementsOfTheColumnButton{
+    width:30%;
+    margin-left: 10px;
+    display:inline-table;
+    position:relative;
+}
+

Semester 3/Assignments/MaxTask/src/main/java/edu/slcc/asdv/caleb/maxtask/Factorial.java

@@ -0,0 +1,44 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package edu.slcc.asdv.caleb.maxtask;
+
+import java.math.BigInteger;
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.RecursiveTask;
+
+/**
+ *
+ * @author caleb
+ */
+public class Factorial extends RecursiveTask<Integer>
+{
+    final int n;
+
+    Factorial(int n)
+    {
+        this.n = n;
+    }
+
+    @Override
+    protected Integer compute()
+    {
+        if (n == 1 || n <= 1)
+          {
+            return n;
+          }
+        Factorial fact = new Factorial(n - 1);
+        fact.fork();
+        
+        return n * fact.join();
+    }
+    
+        public static void main(String[] args)
+    {
+        RecursiveTask<Integer> task = new Factorial(4);
+        ForkJoinPool pool = new ForkJoinPool();
+        int fact = pool.invoke(task);
+        System.out.println(fact);
+    }
+}

Semester 3/Assignments/MaxTask/src/main/java/edu/slcc/asdv/caleb/maxtask/FactorialBig.java

@@ -0,0 +1,58 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package edu.slcc.asdv.caleb.maxtask;
+
+/**
+ *
+ * @author caleb
+ */
+import java.math.BigInteger;
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.RecursiveTask;
+
+public class FactorialBig extends RecursiveTask<BigInteger>
+{
+    final int THRESHOLD = 50;
+    public static void main(String[] args)
+    {
+        RecursiveTask<BigInteger> task = new FactorialBig( new BigInteger( "1060"));
+        ForkJoinPool pool = new ForkJoinPool();
+        BigInteger fact = pool.invoke(task);
+        System.out.println(fact);
+    }
+    final BigInteger n;
+
+    FactorialBig(BigInteger n)
+    {
+    this.n = n;
+    }
+
+    @Override
+       protected BigInteger compute()
+    {
+        if (this.n.compareTo(new BigInteger(String.valueOf(THRESHOLD))) < 0)
+        {
+            if (n == BigInteger.ONE || n == BigInteger.ZERO)
+                return BigInteger.ONE;
+            long fact = 1;
+            //compare factorial with loop
+            for (int i = 2; i < THRESHOLD; ++i)
+            {
+                fact *= i;
+            }
+            return new BigInteger(String.valueOf(fact));
+        }
+        else {
+            //compute factorial in parallel
+            FactorialBig factBig = new FactorialBig(n.subtract(BigInteger.ONE));
+            factBig.fork();
+        
+            return n.multiply(factBig.join());
+        }
+    }
+}
+
+
+

Semester 3/Assignments/MaxTask/src/main/java/edu/slcc/asdv/caleb/maxtask/Fibonacci.java

@@ -0,0 +1,50 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package edu.slcc.asdv.caleb.maxtask;
+
+/**
+ *
+ * @author caleb
+ */
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.RecursiveTask;
+
+public class Fibonacci extends RecursiveTask<Integer> 
+{
+
+    final int n;
+
+    Fibonacci(int n)
+    {
+        this.n = n;
+    }
+
+    @Override
+    protected Integer compute()
+    {
+        if (n <= 1)
+          {
+            return n;
+          }
+        Fibonacci f1 = new Fibonacci(n - 1);
+        f1.fork();
+        Fibonacci f2 = new Fibonacci(n - 2);
+        return f2.compute() + f1.join();
+    }
+        public static void main(String[] args)
+    {
+        RecursiveTask<Integer> task = new Fibonacci(8);
+        ForkJoinPool pool = new ForkJoinPool();
+        int fib = pool.invoke(task);
+        System.out.println(fib);
+    }
+}
+
+class Test
+{
+
+
+}
+

Semester 3/Assignments/MaxTask/src/main/java/edu/slcc/asdv/caleb/maxtask/ParallelMax.java

@@ -14,7 +14,7 @@ public class ParallelMax
     public static void main(String[] args)
     {
         // Create a list
-        final int N = 20;
+        final int N = 999999999;
         int[] list = new int[N];
         for (int i = 0; i < list.length; i++)
             list[i] = i;
@@ -75,21 +75,21 @@ public class ParallelMax
                 for (int i = low; i < high; i++)
                     if (list[i] > max)
                         max = list[i];
-                return new Integer(max);
+                return max;
               }
             else
               {
                 int mid = (low + high) / 2;
                 RecursiveTask<Integer> left = new MaxTask(list, low, mid);
-                System.out.println("left: " + low +", " + high);
+                //System.out.println("left: " + low +", " + high);
                 RecursiveTask<Integer> right = new MaxTask(list, mid+1, high);
-                System.out.println("right: " + (mid + 1) +", " + high);
+                //System.out.println("right: " + (mid + 1) +", " + high);
-                System.out.println("fork right");
+                //System.out.println("fork right");
                 right.fork();
-                  System.out.println("fork left");
+                  //System.out.println("fork left");
                 left.fork();
-                return new Integer(Math.max(   left.join().intValue(),
+                return Math.max(   left.join().intValue(),
-                                               right.join().intValue())
+                                               right.join().intValue()
                                   );
               }
         }

Semester 3/Assignments/nyse.sql

@@ -0,0 +1,106 @@
+-- phpMyAdmin SQL Dump
+-- version 5.2.0
+-- https://www.phpmyadmin.net/
+--
+-- Host: localhost:8889
+-- Generation Time: Feb 20, 2024 at 06:27 PM
+-- Server version: 5.7.39
+-- PHP Version: 7.4.33
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Database: `nyse`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `stock`
+--
+
+CREATE TABLE `stock` (
+  `stock_id` varchar(4) NOT NULL,
+  `company_name` varchar(100) NOT NULL,
+  `price_current` double NOT NULL,
+  `price_closing` double NOT NULL,
+  `number_of_shares_available` bigint(20) NOT NULL,
+  `number_of_shares_sold` bigint(20) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Dumping data for table `stock`
+--
+
+INSERT INTO `stock` (`stock_id`, `company_name`, `price_current`, `price_closing`, `number_of_shares_available`, `number_of_shares_sold`) VALUES
+('PLCE', 'Children\'s Place, Inc.', 14.515, 13.515, 10000000, 5000000);
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `stock_holder`
+--
+
+CREATE TABLE `stock_holder` (
+  `stock_holder_id` int(11) NOT NULL,
+  `name` varchar(50) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `transactions`
+--
+
+CREATE TABLE `transactions` (
+  `stock_holder_id` int(11) NOT NULL,
+  `stock_id` varchar(4) NOT NULL,
+  `qty` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Indexes for dumped tables
+--
+
+--
+-- Indexes for table `stock`
+--
+ALTER TABLE `stock`
+  ADD PRIMARY KEY (`stock_id`);
+
+--
+-- Indexes for table `stock_holder`
+--
+ALTER TABLE `stock_holder`
+  ADD PRIMARY KEY (`stock_holder_id`);
+
+--
+-- Indexes for table `transactions`
+--
+ALTER TABLE `transactions`
+  ADD PRIMARY KEY (`stock_holder_id`,`stock_id`),
+  ADD KEY `stock_id` (`stock_id`);
+
+--
+-- Constraints for dumped tables
+--
+
+--
+-- Constraints for table `transactions`
+--
+ALTER TABLE `transactions`
+  ADD CONSTRAINT `transactions_ibfk_1` FOREIGN KEY (`stock_id`) REFERENCES `stock` (`stock_id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `transactions_ibfk_2` FOREIGN KEY (`stock_holder_id`) REFERENCES `stock_holder` (`stock_holder_id`) ON DELETE CASCADE ON UPDATE CASCADE;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;