/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* 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.ejb3.client;
import java.util.Properties;
import javax.naming.InitialContext;
import javax.naming.NameNotFoundException;
import org.jboss.dependency.plugins.AbstractDependencyItem;
import org.jboss.dependency.spi.Controller;
import org.jboss.dependency.spi.ControllerContext;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.dependency.spi.DependencyItem;
import org.jboss.logging.Logger;
import org.jboss.util.JBossStringBuilder;
/**
* @author Scott.Stark@jboss.org
* @version $Revision: 85945 $
*/
public class JndiDependencyItem extends AbstractDependencyItem
implements DependencyItem
{
private static final Logger log = Logger.getLogger(JndiDependencyItem.class);
/** The demand jndi name */
private String jndiName;
private Properties env;
private String classLoaderName;
JndiDependencyItem(String jndiName, Properties env, String classLoaderName)
{
this.jndiName = jndiName;
this.env = env;
this.classLoaderName = classLoaderName;
}
@Override
public boolean resolve(Controller controller)
{
ClassLoader tcl = Thread.currentThread().getContextClassLoader();
try
{
ControllerContext cc = controller.getContext(classLoaderName, ControllerState.INSTALLED);
ClassLoader loader = (ClassLoader) cc.getTarget();
if(loader != null)
Thread.currentThread().setContextClassLoader(loader);
Properties jndiEnv = env;
if(jndiEnv == null)
jndiEnv = System.getProperties();
InitialContext ctx = new InitialContext(jndiEnv);
Object depends = ctx.lookup(jndiName);
super.setIDependOn(depends);
log.info("Resolved("+jndiName+")"+depends);
setResolved(true);
return isResolved();
}
catch(NameNotFoundException e)
{
log.debug("Jndi lookup failed", e);
}
catch(Throwable ignored)
{
log.debug("Unexpected error", ignored);
}
finally
{
Thread.currentThread().setContextClassLoader(tcl);
}
setResolved(false);
return isResolved();
}
@Override
public void toString(JBossStringBuilder buffer)
{
super.toString(buffer);
buffer.append(" depend=").append(jndiName);
}
@Override
public void toShortString(JBossStringBuilder buffer)
{
buffer.append(getName()).append(" depend ").append(jndiName);
}
@Override
public String toHumanReadableString()
{
StringBuilder builder = new StringBuilder();
builder.append("JndiDepends: '");
builder.append(jndiName);
builder.append("'");
return builder.toString();
}
}