/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.quercus.lib.bam;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.caucho.bam.broker.ActorMissingEvent;
import com.caucho.bam.broker.Broker;
// import com.caucho.bam.broker.BrokerListener;
import com.caucho.hemp.broker.HempBroker;
import com.caucho.config.ConfigException;
import com.caucho.quercus.QuercusContext;
import com.caucho.quercus.ResinQuercus;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.JavaValue;
import com.caucho.quercus.env.BooleanValue;
import com.caucho.quercus.env.NullValue;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.page.QuercusPage;
import com.caucho.quercus.page.InterpretedPage;
import com.caucho.quercus.parser.QuercusParser;
import com.caucho.quercus.program.JavaClassDef;
import com.caucho.quercus.program.QuercusProgram;
import com.caucho.util.L10N;
import com.caucho.vfs.NullWriteStream;
import com.caucho.vfs.Path;
import com.caucho.vfs.WriteStream;
import com.caucho.xmpp.disco.DiscoInfoQuery;
import javax.annotation.PostConstruct;
import javax.sql.DataSource;
/**
* BAM actor that calls into a PHP script to handle messages/queries.
**/
public class BamPhpServiceManager { // implements BrokerListener {
private static final L10N L = new L10N(BamPhpServiceManager.class);
private static final Logger log
= Logger.getLogger(BamPhpServiceManager.class.getName());
private final QuercusContext _quercus = new ResinQuercus();
private final HashMap<String,BamPhpActor> _children =
new HashMap<String,BamPhpActor>();
private ArrayList<String> _featureNames = new ArrayList<String>();
private QuercusProgram _program;
private Path _script;
private String _encoding = "ISO-8859-1";
Broker _broker = HempBroker.getCurrent();
public BamPhpServiceManager()
{
}
public BamPhpServiceManager(Path script, String encoding)
{
_script = script;
_encoding = encoding;
}
public Path getScript()
{
return _script;
}
public void setScript(Path script)
{
_script = script;
}
public String getEncoding()
{
return _encoding;
}
public void setEncoding(String encoding)
{
_encoding = encoding;
}
Broker getBroker()
{
return _broker;
}
@PostConstruct
public void init()
throws ConfigException
{
if (_script == null)
throw new ConfigException(L.l("script path not specified"));
_quercus.init();
_quercus.start();
// _broker.addBrokerListener(this);
}
public boolean startActor(String address)
{
Env env = null;
boolean started = false;
try {
QuercusPage page = _quercus.parse(_script);
env = createEnv(page, "_quercus_bam_start_service", address);
page.executeTop(env);
started = env.getGlobalValue("_quercus_bam_function_return").toBoolean();
}
finally {
if (env != null)
env.close();
return started;
}
}
public boolean stopActor(String address)
{
Env env = null;
boolean stoped = false;
try {
QuercusPage page = _quercus.parse(_script);
env = createEnv(page, "_quercus_bam_stop_service", address);
page.executeTop(env);
stoped = env.getGlobalValue("_quercus_bam_function_return").toBoolean();
}
finally {
if (env != null)
env.close();
return stoped;
}
}
boolean hasChild(String address)
{
return _children.containsKey(address);
}
BamPhpActor removeChild(String address)
{
return _children.remove(address);
}
void addChild(String address, BamPhpActor child)
{
_children.put(address, child);
}
private Env createEnv(QuercusPage page, String type, String address)
{
WriteStream out = new NullWriteStream();
Env env = new Env(_quercus, page, out, null, null);
env.start();
JavaClassDef actorClassDef =
env.getJavaClassDefinition(BamPhpServiceManager.class);
env.setGlobalValue("_quercus_bam_service_manager",
actorClassDef.wrap(env, this));
env.setGlobalValue(type, BooleanValue.TRUE);
env.setGlobalValue("_quercus_bam_service_address", StringValue.create(address));
return env;
}
public String toString()
{
return "BamPhpServiceManager[script=" + _script + "]";
}
}