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/*
* JBoss, Home of Professional Open Source
* Copyright 2007, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.ws.tools;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import javax.xml.rpc.holders.Holder;
import org.jboss.ws.WSException;
import org.jboss.ws.metadata.wsdl.WSDLUtils;
/**
* Utility class to write JAX-RPC holders.
*
* @author darran.lofthouse@jboss.com
* @since 11 Apr 2007
*/
public class HolderWriter
{
private static final WSDLUtils utils = WSDLUtils.getInstance();
private static final String newline = "\n";
/**
* HashMap of the holders already generated so they do not need to be
* generated again.
*/
private HashMap<String, String> createdHolders = new HashMap<String, String>();
String getOrCreateHolder(final String type, final File pkgLoc)
{
String fullHolderName = createdHolders.get(type);
if (fullHolderName == null)
{
StringBuilder buf = new StringBuilder();
fullHolderName = writeHolder(type, buf);
createdHolders.put(type, fullHolderName);
String holderName = fullHolderName.substring(fullHolderName.lastIndexOf('.') + 1);
try
{
File sei = utils.createPhysicalFile(pkgLoc, holderName);
FileWriter writer = new FileWriter(sei);
writer.write(buf.toString());
writer.flush();
writer.close();
}
catch (IOException e)
{
throw new WSException("Unable to create JAX-RPC holder.", e);
}
}
return fullHolderName;
}
private String writeHolder(final String type, final StringBuilder buf)
{
String pkg = type.substring(0, type.lastIndexOf('.'));
String typeName = type.substring(type.lastIndexOf('.') + 1);
String holderName = typeName + "Holder";
utils.writeJbossHeader(buf);
buf.append(newline);
buf.append("package ").append(pkg).append(";").append(newline);
buf.append(newline);
buf.append("public class ").append(holderName).append(" implements ").append(Holder.class.getName());
buf.append(newline).append("{").append(newline);
// Add the public member variable.
buf.append(newline);
buf.append(" public ").append(type).append(" value;");
buf.append(newline);
// Add the default constructor.
buf.append(newline);
buf.append(" ").append("public ").append(holderName).append("()").append(newline);
buf.append(" {").append(newline);
buf.append(" this.value = new ").append(type).append("();").append(newline);
buf.append(" }").append(newline);
// Add the second constructor.
buf.append(newline);
buf.append(" ").append("public ").append(holderName).append("(final ").append(type).append(" value)").append(newline);
buf.append(" {").append(newline);
buf.append(" this.value = value;").append(newline);
buf.append(" }").append(newline);
buf.append(newline);
buf.append("}").append(newline);
return pkg + "." + holderName;
}
}
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