add client for stateful session bean

client/.gitignore

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+/target/

client/pom.xml

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+<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>com.ecme.client</groupId>
+  <artifactId>ecme-ejb-client</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+
+</project>

client/src/main/java/com/ecme/app/StatefulClient.java

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+package com.ecme.app;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.List;
+import java.util.Properties;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import com.ecme.sessionbean.ILibraryStatefulSessionBeanRemote;
+
+public class StatefulClient {
+
+	 BufferedReader brConsoleReader = null; 
+	   Properties props;
+	   InitialContext ctx;
+	   {
+		      props = new Properties();
+		      InputStream input = null;
+		      try {
+		    	  String filename = "jndi.properties";
+		    		input = StatefulClient.class.getClassLoader().getResourceAsStream(filename);
+		    		if(input==null){
+		    	            System.out.println("Sorry, unable to find " + filename);
+		    		}
+		         props.load(input);
+		      } catch (IOException ex) {
+		         ex.printStackTrace();
+		      }
+		      try {
+		         ctx = new InitialContext(props);            
+		      } catch (NamingException ex) {
+		         ex.printStackTrace();
+		      }
+		      brConsoleReader = 
+		      new BufferedReader(new InputStreamReader(System.in));
+		   }
+	   private void showGUI(){
+		      System.out.println("**********************");
+		      System.out.println("Welcome to Book Store");
+		      System.out.println("**********************");
+		      System.out.print("Options \n1. Add Book\n2. Exit \nEnter Choice: ");
+		   }
+
+		   private void testStatelessEjb(){
+
+		      try {
+		         int choice = 1; 
+
+		         ILibraryStatefulSessionBeanRemote libraryBean =
+		        		(ILibraryStatefulSessionBeanRemote)ctx.lookup("java:global/ecme-ejb31/LibraryStatefulSessionBean!com.ecme.sessionbean.ILibraryStatefulSessionBeanRemote");
+
+		         while (choice != 2) {
+		            String bookName;
+		            showGUI();
+		            String strChoice = brConsoleReader.readLine();
+		            choice = Integer.parseInt(strChoice);
+		            if (choice == 1) {
+		               System.out.print("Enter book name: ");
+		               bookName = brConsoleReader.readLine();
+		               Book book = new Book();
+		               book.setName(bookName);
+		               libraryBean.addBook(book.getName());          
+		            } else if (choice == 2) {
+		               break;
+		            }
+		         }
+
+		         List<Book> booksList = libraryBean.getBooks();
+
+		         System.out.println("Book(s) entered so far: " + booksList.size());
+		         int i = 0;
+		         for (Book book:booksList) {
+		            System.out.println((i+1)+". " + book.getName());
+		            i++;
+		         }       
+		         ILibraryStatefulSessionBeanRemote libraryBean1 = 
+		            (ILibraryStatefulSessionBeanRemote)ctx.lookup("LibraryStatefulSessionBean/remote");
+		         List<String> booksList1 = libraryBean1.getBooks();
+		         System.out.println(
+		            "***Using second lookup to get library stateful object***");
+		         System.out.println(
+		            "Book(s) entered so far: " + booksList1.size());
+		         for (int j = 0; j < booksList1.size(); ++j) {
+		            System.out.println((i+1)+". " + booksList1.get(i));
+		         }		 
+		      } catch (Exception e) {
+		         System.out.println(e.getMessage());
+		         e.printStackTrace();
+		      }finally {
+		         try {
+		            if(brConsoleReader !=null){
+		               brConsoleReader.close();
+		            }
+		         } catch (IOException ex) {
+		            System.out.println(ex.getMessage());
+		         }
+		      }
+		   }
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		StatefulClient client = new StatefulClient();
+		client.testStatelessEjb();
+	}
+
+}
+class Book{
+	private String name;
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+
+}

client/src/main/java/com/ecme/sessionbean/ILibraryStatefulSessionBeanRemote.java

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+package com.ecme.sessionbean;
+
+import java.util.List;
+
+
+public interface ILibraryStatefulSessionBeanRemote {
+	  void addBook(String bookName);
+	   List getBooks();
+}

client/src/main/resources/jndi.properties

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+java.naming.factory.initial=com.sun.enterprise.naming.SerialInitContextFactory
+java.naming.factory.url.pkgs=com.sun.enterprise.naming
+org.omg.CORBA.ORBInitialHost=localhost
+java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl

src/com/ecme/sessionbean/ILibraryStatefulSessionBeanRemote.java

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+package com.ecme.sessionbean;
+
+import java.util.List;
+
+import javax.ejb.Remote;
+
+
+@Remote
+public interface ILibraryStatefulSessionBeanRemote {
+	  void addBook(String bookName);
+	   List getBooks();
+}

src/com/ecme/sessionbean/IStatefulSessionBean.java

@@ -1,6 +1,8 @@
 package com.ecme.sessionbean;
 
+import javax.ejb.Remote;
 
+@Remote
 public interface IStatefulSessionBean {
 	public String sayHello(String value);
 

src/com/ecme/sessionbean/impl/LibraryStatefulSessionBean.java

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+package com.ecme.sessionbean.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.ejb.Stateful;
+
+import com.ecme.sessionbean.ILibraryStatefulSessionBeanRemote;
+
+@Stateful
+public class LibraryStatefulSessionBean implements ILibraryStatefulSessionBeanRemote {
+
+	 List<String> bookShelf;    
+
+	   public LibraryStatefulSessionBean(){
+	      bookShelf = new ArrayList<String>();
+	   }
+
+	   public void addBook(String bookName) {
+	      bookShelf.add(bookName);
+	   }    
+
+	   public List<String> getBooks() {
+	      return bookShelf;
+	   }
+
+}