/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, 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.console.plugins.helpers;
import bsh.Interpreter;
import org.jboss.console.manager.PluginManager;
import org.jboss.console.manager.interfaces.ManageableResource;
import org.jboss.console.manager.interfaces.ResourceTreeNode;
import org.jboss.console.manager.interfaces.TreeNode;
import org.jboss.console.manager.interfaces.TreeNodeMenuEntry;
import org.jboss.logging.Logger;
import javax.management.MBeanServer;
import javax.management.ObjectInstance;
import javax.servlet.ServletConfig;
import java.lang.reflect.UndeclaredThrowableException;
import java.net.URL;
/**
* <description>
*
* @see <related>
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @version $Revision: 81010 $
*
* <p><b>Revisions:</b>
*
* <p><b>23 dec 2002 Sacha Labourey:</b>
* <ul>
* <li> First implementation </li>
* </ul>
*/
public class BasePluginWrapper
extends AbstractPluginWrapper
{
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
protected Interpreter interpreter = null;
protected String pluginName = null;
protected String pluginVersion = null;
protected String scriptName = null;
protected String scriptContent = null;
protected ScriptPlugin script = null;
protected PluginContext pluginCtx = null;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public BasePluginWrapper () { super (); }
// Public --------------------------------------------------------
// Z implementation ----------------------------------------------
// PluginWrapper overrides ---------------------------------------
public void init (ServletConfig servletConfig) throws Exception
{
super.init (servletConfig);
loadScript (this.scriptName);
pluginCtx = new SimplePluginContext ();
}
public void readConfigurationParameters (ServletConfig config)
{
/*
try
{
this.rootContextName = config.getServletContext().getServletContextName();
log.info ("XXXXXXXXXXXXXXXXXX* * " + rootContextName);
log.info ("XXXXXXXXXXXXXXXXXX* * " + rootContextName);
}
catch (Exception ignored) {}
getRealPath("/");
*/
super.readConfigurationParameters(config);
this.scriptName = config.getInitParameter("ScriptName");
}
// ConsolePlugin overrides ---------------------------------------
protected String getPluginIdentifier()
{
try
{
return script.getName (pluginCtx);
}
catch (UndeclaredThrowableException ute)
{
return "ServletPluginHelper Wrapping script '" + this.scriptName + "'";
}
}
protected String getPluginVersion()
{
try
{
System.out.println ("Version : " + script.getVersion (pluginCtx));
return script.getVersion (pluginCtx);
}
catch (UndeclaredThrowableException ute)
{
return "unknown version";
}
}
protected TreeNode getTreeForResource(
String profile,
ManageableResource resource)
{
try
{
TreeNode result = script.getTreeForResource (resource, pluginCtx);
// result = fixUrls (result); // no really necessary now!
return result;
}
catch (UndeclaredThrowableException ute)
{
ute.printStackTrace(); // TODO CHANGE TO LOG.DEBUG!!!
return null; // we decide for the plugin: we don't provide content
}
}
protected boolean isResourceToBeManaged (ManageableResource resource)
{
if (checker != null)
return super.isResourceToBeManaged(resource);
else
{
try
{
return isResourceToBeManaged_Script (pm, resource);
}
catch (UndeclaredThrowableException ute)
{
ute.printStackTrace();
return false; // we decide for the plugin (not implemented by it)
}
}
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
protected boolean isResourceToBeManaged_Script (PluginManager master,
ManageableResource resource)
throws UndeclaredThrowableException
{
return script.isResourceToBeManaged(resource, pluginCtx);
}
protected void loadScript (String scriptName) throws Exception
{
URL url = Thread.currentThread().getContextClassLoader().getResource(scriptName);
if (url == null)
throw new IllegalArgumentException("Resource not found: " + scriptName);
interpreter = new Interpreter ();
//System.out.println(Thread.currentThread().getContextClassLoader());
interpreter.setClassLoader(Thread.currentThread().getContextClassLoader());
//interpreter.eval (new java.io.InputStreamReader (url.openStream()), new NameSpace (this.rootContextName), this.rootContextName);
interpreter.eval (new java.io.InputStreamReader (url.openStream()));
//interpreter.source (url.getFile(), new bsh.NameSpace(this.rootContextName));
script = (ScriptPlugin)interpreter.getInterface(ScriptPlugin.class);
}
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
public class SimplePluginContext implements PluginContext
{
public String localizeUrl (String source)
{
return fixUrl (source);
}
public MBeanServer getLocalMBeanServer()
{
return mbeanServer;
}
public ObjectInstance[] getMBeansForClass(String scope, String className)
{
return BasePluginWrapper.this.getMBeansForClass (scope, className);
}
public Logger getLogger()
{
return log;
}
public TreeNode createTreeNode (String name,
String description,
String iconUrl,
String defaultUrl,
TreeNodeMenuEntry[] menuEntries,
TreeNode[] subNodes,
ResourceTreeNode[] subResNodes) throws Exception
{
return BasePluginWrapper.this.createTreeNode (name, description, iconUrl, defaultUrl, menuEntries, subNodes, subResNodes);
}
public ResourceTreeNode createResourceNode (String name,
String description,
String iconUrl,
String defaultUrl,
TreeNodeMenuEntry[] menuEntries,
TreeNode[] subNodes,
ResourceTreeNode[] subResNodes,
String jmxObjectName,
String jmxClassName) throws Exception
{
return BasePluginWrapper.this.createResourceNode (name,
description,
iconUrl,
defaultUrl,
menuEntries,
subNodes,
subResNodes,
jmxObjectName,
jmxClassName);
}
public ResourceTreeNode createResourceNode (String name,
String description,
String iconUrl,
String defaultUrl,
TreeNodeMenuEntry[] menuEntries,
TreeNode[] subNodes,
ResourceTreeNode[] subResNodes,
ManageableResource resource) throws Exception
{
return BasePluginWrapper.this.createResourceNode (name,
description,
iconUrl,
defaultUrl,
menuEntries,
subNodes,
subResNodes,
resource);
}
public TreeNodeMenuEntry[] createMenus (String[] content) throws Exception
{
return BasePluginWrapper.this.createMenus (content);
}
public String encode (String source)
{
return BasePluginWrapper.this.encode (source);
}
}
}