/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.deployment.spi;
import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import org.jboss.logging.Logger;
/**
* MetaData to the JBoss deployment plan.
*
* @author Thomas.Diesler@jboss.org
* @since 09-Apr-2004
*/
public class DeploymentMetaData
{
// provide logging
private static Logger log = Logger.getLogger(DeploymentMetaData.class);
/** The entry name in the deployment plan archive */
public static final String ENTRY_NAME = "deployment-plan.xml";
private String deploymentName;
private List entryList = new ArrayList();
public DeploymentMetaData(String deploymentName)
{
this.deploymentName = deploymentName;
}
public DeploymentMetaData(Document document)
{
init(document);
}
public String getDeploymentName()
{
return deploymentName;
}
public void setDeploymentName(String deploymentName)
{
this.deploymentName = deploymentName;
}
/**
* Add an entry and return an id for that entry
*/
public String addEntry(String archiveName, String descriptorName)
{
entryList.add(new Entry(archiveName, descriptorName));
String entryId = "entry_";
int count = entryList.size();
if (count < 100)
entryId += "0";
if (count < 10)
entryId += "0";
return entryId + count;
}
public boolean hasEntry(String archiveName, String descriptorName)
{
return entryList.contains(new Entry(archiveName, descriptorName));
}
public List getEntryList()
{
return new ArrayList(entryList);
}
public Document getDocument()
{
Document document = DocumentHelper.createDocument();
Element root = document.addElement("jboss-deployment-plan");
root.addElement("deployment-name").addText(deploymentName);
root.addComment("Note, deployment-entry elements are not used by the DeploymentManager");
root.addComment("The DeploymentManager relies on the the entry nameing convention");
Iterator it = entryList.iterator();
while (it.hasNext())
{
Entry entry = (Entry)it.next();
Element element = root.addElement("deployment-entry");
element.addElement("archive-name").addText(entry.archiveName);
element.addElement("descriptor-name").addText(entry.descriptorName);
}
return document;
}
public String toXMLString()
{
try
{
OutputFormat format = OutputFormat.createPrettyPrint();
StringWriter strWriter = new StringWriter(1024);
XMLWriter metaWriter = new XMLWriter(strWriter, format);
metaWriter.write(getDocument());
metaWriter.close();
return strWriter.toString();
}
catch (IOException e)
{
log.error("Cannot get XML string", e);
return null;
}
}
private void init(Document document)
{
Element root = document.getRootElement();
deploymentName = root.elementTextTrim("deployment-name");
Iterator it = root.elementIterator("deployment-entry");
while (it.hasNext())
{
Element element = (Element)it.next();
String archiveName = element.elementTextTrim("archive-name");
String descriptorName = element.elementTextTrim("descriptor-name");
addEntry(archiveName, descriptorName);
}
}
/**
* An entry in the deployment plan
*/
public static class Entry
{
private String archiveName;
private String descriptorName;
public Entry(String archiveName, String descriptorName)
{
this.archiveName = archiveName;
this.descriptorName = (descriptorName != null ? descriptorName : "");
}
public String getArchiveName()
{
return archiveName;
}
public String getDescriptorName()
{
return descriptorName;
}
public boolean equals(Object obj)
{
if (obj instanceof Entry)
{
Entry other = (Entry)obj;
return archiveName.equals(other.archiveName) && descriptorName.equals(other.descriptorName);
}
return false;
}
public int hashCode()
{
return new String(archiveName + descriptorName).hashCode();
}
}
}
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