/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, Red Hat, Inc., 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.capedwarf.common.async;
import java.io.Serializable;
import java.util.concurrent.Callable;
import org.jboss.capedwarf.common.config.CapedwarfEnvironment;
import org.jboss.capedwarf.shared.components.AppIdFactory;
import org.jboss.capedwarf.shared.components.SimpleAppIdFactory;
/**
* Distributable callable.
* Can be shared accross the wire.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
* @author <a href="mailto:mluksa@redhat.com">Marko Luksa</a>
*/
public class WireWrapper<V> implements Callable<V>, Serializable {
private static final long serialVersionUID = 1L;
private final String appId;
private final String module;
private final CapedwarfEnvironment env;
protected final Callable<V> callable;
public WireWrapper(Callable<V> callable) {
this.appId = AppIdFactory.getAppId();
this.module = AppIdFactory.getModule();
this.env = CapedwarfEnvironment.cloneThreadLocalInstance();
this.callable = callable;
}
public V call() throws Exception {
AppIdFactory.setCurrentFactory(new SimpleAppIdFactory(appId, module));
try {
final CapedwarfEnvironment previous = CapedwarfEnvironment.setThreadLocalInstance(env);
try {
return callable.call();
} finally {
CapedwarfEnvironment.setThreadLocalInstance(previous);
}
} finally {
AppIdFactory.resetCurrentFactory();
}
}
}