/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.loadbalancer.admin.cli.reader.impl;
import com.sun.enterprise.config.serverbeans.Application;
import java.util.List;
import java.util.ArrayList;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.serverbeans.Applications;
import org.glassfish.loadbalancer.admin.cli.reader.api.WebModuleReader;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.deployment.BundleDescriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import java.util.HashMap;
import java.util.HashSet;
import org.glassfish.loadbalancer.admin.cli.reader.api.LbReaderException;
import java.util.Iterator;
import java.util.Set;
import java.util.logging.Level;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.internal.data.ApplicationRegistry;
import org.glassfish.loadbalancer.admin.cli.LbLogUtil;
/**
* Impl class for ClusterReader. This provides loadbalancer
* data for a cluster.
*
* @author Kshitiz Saxena
*/
public class ClusterReaderHelper {
/**
* Returns the web module readers for a set of application refs.
*
* @param _configCtx Current Config context
* @param refs Application ref(s) from cluster or stand alone
* instance
* @param target Name of the cluster or stand alone instance
*
* @return WebModuleReader[] Array of the corresponding web module
* reader(s).
*
* @throws LbReaderException In case of any error(s).
*/
public static WebModuleReader[] getWebModules(Domain domain, ApplicationRegistry appRegistry,
List<ApplicationRef> refs, String target) {
List<WebModuleReader> list = new ArrayList<WebModuleReader>();
Set<String> contextRoots = new HashSet<String>();
Iterator<ApplicationRef> refAppsIter = refs.iterator();
HashMap<String, ApplicationRef> refferedApps =
new HashMap<String, ApplicationRef>();
while (refAppsIter.hasNext()) {
ApplicationRef appRef = refAppsIter.next();
refferedApps.put(appRef.getRef(), appRef);
}
Applications applications = domain.getApplications();
Set<Application> apps = new HashSet<Application>();
apps.addAll(applications.getApplicationsWithSnifferType("web"));
apps.addAll(applications.getApplicationsWithSnifferType("webservices"));
Iterator<Application> appsIter = apps.iterator();
while (appsIter.hasNext()) {
Application app = appsIter.next();
String appName = app.getName();
if (!refferedApps.containsKey(appName)) {
continue;
}
ApplicationInfo appInfo = appRegistry.get(appName);
if (appInfo == null) {
String msg = LbLogUtil.getStringManager().getString("UnableToGetAppInfo", appName);
LbLogUtil.getLogger().log(Level.WARNING, msg);
continue;
}
com.sun.enterprise.deployment.Application depApp = appInfo.getMetaData(com.sun.enterprise.deployment.Application.class);
Iterator<BundleDescriptor> bundleDescriptorIter = depApp.getBundleDescriptors().iterator();
while (bundleDescriptorIter.hasNext()) {
BundleDescriptor bundleDescriptor = bundleDescriptorIter.next();
try{
if (bundleDescriptor instanceof WebBundleDescriptor) {
WebModuleReader wmr = new WebModuleReaderImpl(appName, refferedApps.get(appName),
app, (WebBundleDescriptor) bundleDescriptor);
if(!contextRoots.contains(wmr.getContextRoot())){
contextRoots.add(wmr.getContextRoot());
list.add(wmr);
}
} else if (bundleDescriptor instanceof EjbBundleDescriptor) {
EjbBundleDescriptor ejbBundleDescriptor = (EjbBundleDescriptor) bundleDescriptor;
if (!ejbBundleDescriptor.hasWebServices()) {
continue;
}
Iterator<WebServiceEndpoint> wsIter = ejbBundleDescriptor.getWebServices().getEndpoints().iterator();
while (wsIter.hasNext()) {
WebServiceEndpointReaderImpl wsr = new WebServiceEndpointReaderImpl(appName, refferedApps.get(appName), app, wsIter.next());
if(!contextRoots.contains(wsr.getContextRoot())){
contextRoots.add(wsr.getContextRoot());
list.add(wsr);
}
}
}
}catch(LbReaderException ex){
String msg = LbLogUtil.getStringManager().getString("UnableToGetContextRoot", appName, ex.getMessage());
LbLogUtil.getLogger().log(Level.WARNING, msg);
if (LbLogUtil.getLogger().isLoggable(Level.FINE)) {
LbLogUtil.getLogger().log(Level.FINE, "Exception when getting context root for application", ex);
}
}
}
}
contextRoots.clear();
// returns the web module reader as array
WebModuleReader[] webModules = new WebModuleReader[list.size()];
return (WebModuleReader[]) list.toArray(webModules);
}
}