38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
Working with EJB handles
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package com.ack.j2ee.ejb.simple;
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import java.io.ByteArrayOutputStream;
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import java.io.FileInputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import javax.ejb.EJBHome;
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import javax.ejb.HomeHandle;
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public class WorkingWithEJBHandles {
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public static void main( String[] args ) throws Exception {
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EJBHome aHome = null;
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// get hold of a home interface
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HomeHandle handle = aHome.getHomeHandle();
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream( bos );
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oos.writeObject( handle );
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byte[] handleAsBytes = bos.toByteArray();
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// store in the database, on file. howwever you want
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FileInputStream fis = new FileInputStream( "fileobj" );
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ObjectInputStream ois = new ObjectInputStream( fis );
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HomeHandle theHandle = (HomeHandle) ois.readObject();
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// get back the EJBHome from the HomeHandle
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aHome = theHandle.getEJBHome();
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// the same kind of logic also holds for EJBHandles, as well as
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// HomeHandles
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}
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}
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