[jboss-cvs] JBossAS SVN: r76093 - projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Tue Jul 22 06:58:31 EDT 2008


Author: alesj
Date: 2008-07-22 06:58:31 -0400 (Tue, 22 Jul 2008)
New Revision: 76093

Added:
   projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/RequirementIntegrationDeployer.java
   projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/UrlIntegrationDeployer.java
Log:
Add integration deployers - TODO on tests.


Added: projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/RequirementIntegrationDeployer.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/RequirementIntegrationDeployer.java	                        (rev 0)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/RequirementIntegrationDeployer.java	2008-07-22 10:58:31 UTC (rev 76093)
@@ -0,0 +1,101 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, 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.deployers.vfs.plugins.classloader;
+
+import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
+import org.jboss.classloading.spi.metadata.ClassLoadingMetaDataFactory;
+import org.jboss.classloading.spi.metadata.Requirement;
+import org.jboss.classloading.spi.metadata.RequirementsMetaData;
+import org.jboss.classloading.spi.metadata.helpers.AbstractRequirement;
+import org.jboss.deployers.spi.DeploymentException;
+import org.jboss.deployers.spi.deployer.DeploymentStages;
+import org.jboss.deployers.vfs.spi.deployer.AbstractSimpleVFSRealDeployer;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+
+/**
+ * Integration deployer.
+ * Adds integration requirement to deployment classpath.
+ *
+ * @param <T> exact output type
+ * @author <a href="adrian at jboss.com">Adrian Brock</a>
+ * @author <a href="ales.justin at jboss.com">Ales Justin</a>
+ */
+public abstract class RequirementIntegrationDeployer<T> extends AbstractSimpleVFSRealDeployer<T>
+{
+   /** The jboss integration module name */
+   private String integrationModuleName;
+
+   public RequirementIntegrationDeployer(Class<T> input)
+   {
+      super(input);
+
+      // We have to run before the classloading is setup
+      setStage(DeploymentStages.DESCRIBE);
+
+      // We modify the classloading "imports"/requirements
+      addInput(ClassLoadingMetaData.class);
+      setOutput(ClassLoadingMetaData.class);
+   }
+
+   /**
+    * Get the integration module name.
+    *
+    * @return the integration modeule name
+    */
+   public String getIntegrationModuleName()
+   {
+      return integrationModuleName;
+   }
+
+   /**
+    * Set the intagration module name.
+    *
+    * @param integrationModuleName the integration module name
+    */
+   public void setIntegrationModuleName(String integrationModuleName)
+   {
+      this.integrationModuleName = integrationModuleName;
+   }
+
+   @Override
+   public void deploy(VFSDeploymentUnit unit, T metaData) throws DeploymentException
+   {
+      ClassLoadingMetaData clmd = unit.getAttachment(ClassLoadingMetaData.class);
+      RequirementsMetaData requirements = clmd.getRequirements();
+      AbstractRequirement integrationModule = hasIntegrationModuleRequirement(requirements);
+      // If we are importing integration core then import the jboss integration at the same version
+      if (integrationModule != null)
+      {
+         ClassLoadingMetaDataFactory factory = ClassLoadingMetaDataFactory.getInstance();
+         Requirement integrationRequirement = factory.createRequireModule(integrationModuleName, integrationModule.getVersionRange());
+         requirements.addRequirement(integrationRequirement);
+      }
+   }
+
+   /**
+    * Do we have integration module requirements.
+    *
+    * @param requirements the current requirements
+    * @return integration core requirement
+    */
+   protected abstract AbstractRequirement hasIntegrationModuleRequirement(RequirementsMetaData requirements);
+}
\ No newline at end of file

Added: projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/UrlIntegrationDeployer.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/UrlIntegrationDeployer.java	                        (rev 0)
+++ projects/jboss-deployers/trunk/deployers-vfs/src/main/org/jboss/deployers/vfs/plugins/classloader/UrlIntegrationDeployer.java	2008-07-22 10:58:31 UTC (rev 76093)
@@ -0,0 +1,98 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, 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.deployers.vfs.plugins.classloader;
+
+import java.net.URL;
+import java.io.IOException;
+
+import org.jboss.deployers.spi.DeploymentException;
+import org.jboss.deployers.spi.deployer.DeploymentStages;
+import org.jboss.deployers.vfs.spi.deployer.AbstractSimpleVFSRealDeployer;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+import org.jboss.virtual.VFS;
+import org.jboss.virtual.VirtualFile;
+
+/**
+ * Integration deployer.
+ * Adds integration path to deployment classpath.
+ *
+ * @param <T> exact output type
+ * @author <a href="adrian at jboss.com">Adrian Brock</a>
+ * @author <a href="ales.justin at jboss.com">Ales Justin</a>
+ */
+public abstract class UrlIntegrationDeployer<T> extends AbstractSimpleVFSRealDeployer<T>
+{
+   /** Location of integration jar */
+   private URL integrationURL;
+
+   public UrlIntegrationDeployer(Class<T> input)
+   {
+      super(input);
+      // We have to run before the classloading is setup
+      setStage(DeploymentStages.POST_PARSE);
+   }
+
+   /**
+    * Get the integration url.
+    *
+    * @return the integration url
+    */
+   public URL getIntegarionURL()
+   {
+      return integrationURL;
+   }
+
+   /**
+    * Set integration url.
+    *
+    * @param url the integration url
+    */
+   public void setIntegrationURL(URL url)
+   {
+      this.integrationURL = url;
+   }
+
+   @Override
+   public void deploy(VFSDeploymentUnit unit, T metaData) throws DeploymentException
+   {
+      if (isIntegrationDeployment(unit))
+      {
+         try
+         {
+            VirtualFile integration = VFS.getRoot(integrationURL);
+            unit.addClassPath(integration);
+         }
+         catch (IOException e)
+         {
+            throw DeploymentException.rethrowAsDeploymentException("Error adding integration path.", e);
+         }
+      }
+   }
+
+   /**
+    * Is unit integration deployment unit?
+    *
+    * @param unit the deployment unit
+    * @return true if the unit is integration deployment
+    */
+   protected abstract boolean isIntegrationDeployment(VFSDeploymentUnit unit);
+}
\ No newline at end of file




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