Author: tom.baeyens(a)jboss.com Date: 2009-04-06 03:08:56 -0400 (Mon, 06 Apr 2009) New Revision: 4444 Added: jbpm4/branches/tbaeyens/modules/jpdl/src/main/java/org/jbpm/jpdl/internal/activity/EventListenerBinding.java jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentClassLoader.java Modified: jbpm4/branches/tbaeyens/modules/distro/src/main/resources/config-tool/jbpm/jbpm.jpdl.eventlisteners.xml jbpm4/branches/tbaeyens/modules/examples/src/test/resources/jbpm.jpdl.eventlisteners.xml jbpm4/branches/tbaeyens/modules/jpdl/src/test/resources/jbpm.jpdl.eventlisteners.xml jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentImpl.java jbpm4/branches/tbaeyens/modules/pvm/src/test/resources/jbpm.jpdl.eventlisteners.xml jbpm4/branches/tbaeyens/modules/test-db/src/test/resources/jbpm.jpdl.eventlisteners.xml Log: classloading Modified: jbpm4/branches/tbaeyens/modules/distro/src/main/resources/config-tool/jbpm/jbpm.jpdl.eventlisteners.xml =================================================================== --- jbpm4/branches/tbaeyens/modules/distro/src/main/resources/config-tool/jbpm/jbpm.jpdl.eventlisteners.xml 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/distro/src/main/resources/config-tool/jbpm/jbpm.jpdl.eventlisteners.xml 2009-04-06 07:08:56 UTC (rev 4444) @@ -1,3 +1,4 @@ <eventlisteners> <eventlistener binding="org.jbpm.jpdl.internal.activity.JavaBinding" /> + <eventlistener binding="org.jbpm.jpdl.internal.activity.EventListenerBinding" /> </eventlisteners> Modified: jbpm4/branches/tbaeyens/modules/examples/src/test/resources/jbpm.jpdl.eventlisteners.xml =================================================================== --- jbpm4/branches/tbaeyens/modules/examples/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/examples/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 07:08:56 UTC (rev 4444) @@ -1,3 +1,4 @@ <eventlisteners> <eventlistener binding="org.jbpm.jpdl.internal.activity.JavaBinding" /> + <eventlistener binding="org.jbpm.jpdl.internal.activity.EventListenerBinding" /> </eventlisteners> Added: jbpm4/branches/tbaeyens/modules/jpdl/src/main/java/org/jbpm/jpdl/internal/activity/EventListenerBinding.java =================================================================== --- jbpm4/branches/tbaeyens/modules/jpdl/src/main/java/org/jbpm/jpdl/internal/activity/EventListenerBinding.java (rev 0) +++ jbpm4/branches/tbaeyens/modules/jpdl/src/main/java/org/jbpm/jpdl/internal/activity/EventListenerBinding.java 2009-04-06 07:08:56 UTC (rev 4444) @@ -0,0 +1,45 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2005, 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.jbpm.jpdl.internal.activity; + +import org.jbpm.jpdl.internal.xml.JpdlParser; +import org.jbpm.pvm.internal.wire.Descriptor; +import org.jbpm.pvm.internal.xml.Parse; +import org.jbpm.pvm.internal.xml.Parser; +import org.w3c.dom.Element; + + +/** + * @author Tom Baeyens + */ +public class EventListenerBinding extends JpdlBinding { + + public EventListenerBinding() { + super("event-listener"); + } + + public Object parse(Element element, Parse parse, Parser parser) { + Descriptor descriptor = JpdlParser.parseObjectDescriptor(element, parse); + return null; + } + +} Property changes on: jbpm4/branches/tbaeyens/modules/jpdl/src/main/java/org/jbpm/jpdl/internal/activity/EventListenerBinding.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: jbpm4/branches/tbaeyens/modules/jpdl/src/test/resources/jbpm.jpdl.eventlisteners.xml =================================================================== --- jbpm4/branches/tbaeyens/modules/jpdl/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/jpdl/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 07:08:56 UTC (rev 4444) @@ -1,3 +1,4 @@ <eventlisteners> <eventlistener binding="org.jbpm.jpdl.internal.activity.JavaBinding" /> + <eventlistener binding="org.jbpm.jpdl.internal.activity.EventListenerBinding" /> </eventlisteners> Added: jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentClassLoader.java =================================================================== --- jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentClassLoader.java (rev 0) +++ jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentClassLoader.java 2009-04-06 07:08:56 UTC (rev 4444) @@ -0,0 +1,114 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2005, 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.jbpm.pvm.internal.repository; + +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLStreamHandler; + +import org.jbpm.JbpmException; +import org.jbpm.pvm.internal.util.IoUtil; + + +/** + * @author Tom Baeyens + */ +public class DeploymentClassLoader extends ClassLoader { + + private DeploymentImpl deployment = null; + + public DeploymentClassLoader(ClassLoader parent, DeploymentImpl deployment ) { + super(parent); + this.deployment = deployment; + } + + public URL findResource(String name) { + URL url = null; + InputStream inputStream = deployment.getResourceAsStream(name); + if (inputStream!=null) { + try { + url = new URL(null, "jbpm://"+deployment.getDbid()+"/"+name, new BytesUrlStreamHandler(inputStream)); + } catch (MalformedURLException e) { + throw new JbpmException("couldn't create url", e); + } + } + return url; + } + + public static class BytesUrlStreamHandler extends URLStreamHandler { + InputStream inputStream; + public BytesUrlStreamHandler(InputStream inputStream) { + this.inputStream = inputStream; + } + protected URLConnection openConnection(URL u) throws IOException { + return new BytesUrlConnection(inputStream, u); + } + } + + public static class BytesUrlConnection extends URLConnection { + InputStream inputStream; + public BytesUrlConnection(InputStream inputStream, URL url) { + super(url); + this.inputStream = inputStream; + } + public void connect() throws IOException { + } + public InputStream getInputStream() throws IOException { + return inputStream; + } + } + + public Class findClass(String name) throws ClassNotFoundException { + Class clazz = null; + + String fileName = name.replace( '.', '/' ) + ".class"; + InputStream inputStream = deployment.getResourceAsStream(fileName); + if (inputStream!=null) { + try { + byte[] classBytes = IoUtil.readBytes(inputStream); + clazz = defineClass(name, classBytes, 0, classBytes.length); + + // Add the package information + final int packageIndex = name.lastIndexOf('.'); + if (packageIndex != -1) { + final String packageName = name.substring(0, packageIndex); + final Package classPackage = getPackage(packageName); + if (classPackage == null) { + definePackage(packageName, null, null, null, null, null, null, null); + } + } + + } catch (JbpmException e) { + clazz = null; + } + } + + if (clazz==null) { + throw new ClassNotFoundException("class '"+name+"' could not be found in jbpm "+deployment); + } + + return clazz; + } +} Property changes on: jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentClassLoader.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentImpl.java =================================================================== --- jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentImpl.java 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/pvm/src/main/java/org/jbpm/pvm/internal/repository/DeploymentImpl.java 2009-04-06 07:08:56 UTC (rev 4444) @@ -70,6 +70,10 @@ this.commandService = commandService; } + public String toString() { + return "deployment("+dbid+")"; + } + public long deploy() { return commandService.execute(new DeployCmd(this)); } Modified: jbpm4/branches/tbaeyens/modules/pvm/src/test/resources/jbpm.jpdl.eventlisteners.xml =================================================================== --- jbpm4/branches/tbaeyens/modules/pvm/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/pvm/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 07:08:56 UTC (rev 4444) @@ -1,3 +1,4 @@ <eventlisteners> <eventlistener binding="org.jbpm.jpdl.internal.activity.JavaBinding" /> + <eventlistener binding="org.jbpm.jpdl.internal.activity.EventListenerBinding" /> </eventlisteners> Modified: jbpm4/branches/tbaeyens/modules/test-db/src/test/resources/jbpm.jpdl.eventlisteners.xml =================================================================== --- jbpm4/branches/tbaeyens/modules/test-db/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 02:38:32 UTC (rev 4443) +++ jbpm4/branches/tbaeyens/modules/test-db/src/test/resources/jbpm.jpdl.eventlisteners.xml 2009-04-06 07:08:56 UTC (rev 4444) @@ -1,3 +1,4 @@ <eventlisteners> <eventlistener binding="org.jbpm.jpdl.internal.activity.JavaBinding" /> + <eventlistener binding="org.jbpm.jpdl.internal.activity.EventListenerBinding" /> </eventlisteners>