/*
* RHQ Management Platform
* Copyright (C) 2005-2009 Red Hat, Inc.
* All rights reserved.
*
* This program 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 version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.server.plugin.pc.alert;
import java.net.URL;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.enterprise.server.plugin.pc.ServerPluginEnvironment;
import org.rhq.enterprise.server.plugin.pc.ServerPluginValidator;
import org.rhq.enterprise.server.xmlschema.generated.serverplugin.alert.AlertPluginDescriptorType;
import org.rhq.enterprise.server.xmlschema.generated.serverplugin.alert.CustomUi;
public class AlertPluginValidator implements ServerPluginValidator {
public boolean validate(ServerPluginEnvironment env) {
Log log = LogFactory.getLog(AlertPluginValidator.class);
AlertPluginDescriptorType type = (AlertPluginDescriptorType) env.getPluginDescriptor();
String className = type.getPluginClass();
if (!className.contains(".")) {
className = type.getPackage() + "." + className;
}
try {
Class.forName(className, false, env.getPluginClassLoader());
}
catch (Exception e) {
log.error("Can't find pluginClass " + className + " for plugin " + env.getPluginKey().getPluginName());
return false;
}
// The short name is basically the key into the plugin
String shortName = type.getShortName();
//
// Ok, we have a valid plugin class, so we can look for other things
// and store the info
//
String uiSnippetPath;
String beanName;
CustomUi customUI = type.getCustomUi();
if (customUI != null) {
uiSnippetPath = customUI.getUiSnippetName();
try {
URL uiSnippetUrl = env.getPluginClassLoader().getResource(uiSnippetPath);
log.info("UI snipped for " + shortName + " is at " + uiSnippetUrl);
}
catch (Exception e) {
log.error("No valid ui snippet provided, but <custom-ui> given for sender plugin " + shortName +
"Error is " + e.getMessage());
return false;
}
// Get the backing bean class
className = customUI.getBackingBeanClass();
if (!className.contains(".")) {
className = type.getPackage() + "." + className;
}
try {
Class.forName(className, true, env.getPluginClassLoader());
}
catch (Throwable t) {
log.error("Backing bean " + className + " not found for plugin " + shortName);
return false;
}
}
return true;
}
}