[Ejtools-cvs] libraries/common/src/main/org/ejtools/archive Archive.java,NONE,1.1 Entry.java,NONE,1.1 JarArchive.java,NONE,1.1 JarEntry.java,NONE,1.1

[<let...@us...>]

Update of /cvsroot/ejtools/libraries/common/src/main/org/ejtools/archive
In directory sc8-pr-cvs1:/tmp/cvs-serv359/libraries/common/src/main/org/ejtools/archive

Added Files:
	Archive.java Entry.java JarArchive.java JarEntry.java 
Log Message:
Add support for Archive manipulation : reading, writing, modification and iteration.
The collection of classes will be the base of the Deployment Browser



--- NEW FILE: Archive.java ---
/*
 * EJTools, the Enterprise Java Tools
 *
 * Distributable under LGPL license.
 * See terms of license at www.gnu.org.
 */
package org.ejtools.archive;

import java.util.Enumeration;
import java.util.Iterator;

/**
 * @author    Laurent Etiemble
 * @version   $Revision: 1.1 $
 */
public interface Archive extends Entry
{
   /**
    * Gets the parent attribute of the Archive object
    *
    * @return   The parent value
    */
   public Archive getParent();


   /**
    * Gets the nested attribute of the Archive object
    *
    * @return   The nested value
    */
   public boolean isNested();


   /**
    * Gets the entries attribute of the Archive object
    *
    * @return   The entries value
    */
   public Enumeration getEntries();


   /**
    * Description of the Method
    *
    * @return   Description of the Return Value
    */
   public Iterator iterator();


   /**
    * Adds a feature to the Entry attribute of the Archive object
    *
    * @param entry  The feature to be added to the Entry attribute
    */
   public void addEntry(Entry entry);


   /**
    * Description of the Method
    *
    * @param uri  Description of the Parameter
    */
   public void removeEntry(String uri);


   /**
    * Description of the Method
    *
    * @param entry  Description of the Parameter
    */
   public void removeEntry(Entry entry);


   /**
    * Gets the entry attribute of the Archive object
    *
    * @param uri  Description of the Parameter
    * @return     The entry value
    */
   public Entry getEntry(String uri);


   /**
    * Gets the manifest attribute of the Archive object
    *
    * @return   The manifest value
    */
   public Entry getManifest();
}

--- NEW FILE: Entry.java ---
/*
 * EJTools, the Enterprise Java Tools
 *
 * Distributable under LGPL license.
 * See terms of license at www.gnu.org.
 */
package org.ejtools.archive;

import org.ejtools.archive.io.Reader;
import org.ejtools.archive.io.Writer;


/**
 * @author    Laurent Etiemble
 * @version   $Revision: 1.1 $
 */
public interface Entry
{
   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Reader visitor);


   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Writer visitor);


   /**
    * Adds a feature to the To attribute of the Entry object
    *
    * @param archive  The feature to be added to the To attribute
    */
   public void addTo(Archive archive);


   /**
    * Gets the archive attribute of the ArchiveEntry object
    *
    * @return   The archive value
    */
   public boolean isArchive();


   /**
    * Gets the uRI attribute of the ArchiveEntry object
    *
    * @return   The uRI value
    */
   public String getURI();


   /**
    * Sets the uRI attribute of the Entry object
    *
    * @param uri  The new uRI value
    */
   public void setURI(String uri);


   /**
    * Sets the content attribute of the ArchiveEntry object
    *
    * @param content  The new content value
    */
   public void setContent(byte[] content);


   /**
    * Gets the content attribute of the ArchiveEntry object
    *
    * @return   The content value
    */
   public byte[] getContent();
}

--- NEW FILE: JarArchive.java ---
/*
 * EJTools, the Enterprise Java Tools
 *
 * Distributable under LGPL license.
 * See terms of license at www.gnu.org.
 */
package org.ejtools.archive;

import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.ejtools.archive.io.Reader;
import org.ejtools.archive.io.Writer;

/**
 * @author    Laurent Etiemble
 * @version   $Revision: 1.1 $
 */
public class JarArchive extends JarEntry implements Archive
{
   /** Description of the Field */
   private Map entries = new HashMap();
   /** Description of the Field */
   private Archive parent = null;


   /**
    *Constructor for the JarArchive object
    *
    * @param uri  Description of the Parameter
    */
   public JarArchive(String uri)
   {
      super(uri);
   }


   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Reader visitor)
   {
      visitor.visit(this);
   }


   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Writer visitor)
   {
      visitor.visit(this);
   }


   /**
    * Adds a feature to the Entry attribute of the JarArchive object
    *
    * @param entry  The feature to be added to the Entry attribute
    */
   public void addEntry(Entry entry)
   {
      this.entries.put(entry.getURI(), entry);
   }


   /**
    * Adds a feature to the To attribute of the JarArchive object
    *
    * @param archive  The feature to be added to the To attribute
    */
   public void addTo(Archive archive)
   {
      this.parent = archive;
      archive.addEntry(this);
   }


   /**
    * Gets the entries attribute of the JarArchive object
    *
    * @return   The entries value
    */
   public Enumeration getEntries()
   {
      return Collections.enumeration(entries.values());
   }


   /**
    * Gets the entry attribute of the JarArchive object
    *
    * @param uri  Description of the Parameter
    * @return     The entry value
    */
   public Entry getEntry(String uri)
   {
      return (Entry) this.entries.get(uri);
   }


   /**
    * Gets the manifest attribute of the JarArchive object
    *
    * @return   The manifest value
    */
   public Entry getManifest()
   {
      return (Entry) this.entries.get("META-INF/MANIFEST.MF");
   }


   /**
    * Gets the parent attribute of the JarArchive object
    *
    * @return   The parent value
    */
   public Archive getParent()
   {
      return this.parent;
   }


   /**
    * Gets the archive attribute of the JarArchiveEntry object
    *
    * @return   The archive value
    * @see      test.archive.ArchiveEntry#isArchive()
    */
   public boolean isArchive()
   {
      return true;
   }


   /**
    * Gets the nested attribute of the JarArchive object
    *
    * @return   The nested value
    */
   public boolean isNested()
   {
      return (this.parent != null);
   }


   /**
    * Description of the Method
    *
    * @return   Description of the Return Value
    */
   public Iterator iterator()
   {
      return this.entries.values().iterator();
   }


   /**
    * Description of the Method
    *
    * @param uri  Description of the Parameter
    */
   public void removeEntry(String uri)
   {
      this.entries.remove(uri);
   }


   /**
    * Description of the Method
    *
    * @param entry  Description of the Parameter
    */
   public void removeEntry(Entry entry)
   {
      this.removeEntry(entry.getURI());
   }
}

--- NEW FILE: JarEntry.java ---
/*
 * EJTools, the Enterprise Java Tools
 *
 * Distributable under LGPL license.
 * See terms of license at www.gnu.org.
 */
package org.ejtools.archive;

import org.ejtools.archive.io.Reader;
import org.ejtools.archive.io.Writer;

/**
 * @author    Laurent Etiemble
 * @version   $Revision: 1.1 $
 */
public class JarEntry implements Entry
{
   /** Description of the Field */
   private byte[] content;
   /** Description of the Field */
   private String uri = "";


   /**
    *Constructor for the JarEntry object
    *
    * @param uri  Description of the Parameter
    */
   public JarEntry(String uri)
   {
      this.uri = uri;
   }


   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Writer visitor)
   {
      visitor.visit(this);
   }


   /**
    * Description of the Method
    *
    * @param visitor  Description of the Parameter
    */
   public void accept(Reader visitor)
   {
      visitor.visit(this);
   }


   /**
    * Adds a feature to the To attribute of the JarArchiveEntry object
    *
    * @param archive  The feature to be added to the To attribute
    */
   public void addTo(Archive archive)
   {
      archive.addEntry(this);
   }


   /**
    * Gets the content attribute of the JarArchiveEntry object
    *
    * @return   The content value
    */
   public byte[] getContent()
   {
      return this.content;
   }


   /**
    * Gets the uRI attribute of the JarArchiveEntry object
    *
    * @return   The uRI value
    * @see      test.archive.ArchiveEntry#getURI()
    */
   public String getURI()
   {
      return this.uri;
   }


   /**
    * Gets the archive attribute of the JarArchiveEntry object
    *
    * @return   The archive value
    * @see      test.archive.ArchiveEntry#isArchive()
    */
   public boolean isArchive()
   {
      return false;
   }


   /**
    * Sets the content attribute of the JarArchiveEntry object
    *
    * @param content  The new content value
    */
   public void setContent(byte[] content)
   {
      this.content = content;
   }


   /**
    * Sets the uRI attribute of the JarEntry object
    *
    * @param uri  The new uRI value
    */
   public void setURI(String uri)
   {
      this.uri = uri;
   }
}