/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.gatein.management.gadget.mop.exportimport.server;
import static org.gatein.management.gadget.mop.exportimport.server.ContainerRequestHandler.doInRequest;
import java.io.IOException;
import java.io.InputStream;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.exoplatform.container.ExoContainer;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
import org.gatein.management.api.ContentType;
import org.gatein.management.api.PathAddress;
import org.gatein.management.api.controller.ManagedRequest;
import org.gatein.management.api.controller.ManagedResponse;
import org.gatein.management.api.controller.ManagementController;
import org.gatein.management.api.operation.OperationNames;
import org.gatein.management.api.operation.model.ReadResourceModel;
import org.gatein.management.gadget.mop.exportimport.client.GateInService;
import org.gatein.management.gadget.mop.exportimport.client.TreeNode;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.google.gwt.user.server.rpc.SerializationPolicy;
import com.google.gwt.user.server.rpc.SerializationPolicyLoader;
/**
* {@code GateInServiceImpl}
* <p>
* The {@code GateInService} remote servlet implementation.
* </p>
* Created on Jan 3, 2011, 12:30:45 PM
*
* @author <a href="mailto:nbenothm@redhat.com">Nabil Benothman</a>
* @version 1.0
*/
public class GateInServiceImpl extends RemoteServiceServlet implements GateInService {
private static final Logger log = LoggerFactory.getLogger(GateInService.class);
@Override
protected SerializationPolicy doGetSerializationPolicy(HttpServletRequest request, String moduleBaseURL, String strongName) {
// Code taken from RemoteServiceServlet
String serializationPolicyFilePath = SerializationPolicyLoader.getSerializationPolicyFileName("/exportimport/"
+ strongName);
// Open the RPC resource file and read its contents.
InputStream is = getServletContext().getResourceAsStream(serializationPolicyFilePath);
try {
if (is != null) {
try {
return SerializationPolicyLoader.loadFromStream(is, null);
} catch (ParseException e) {
log.error("Failed to parse the policy file '" + serializationPolicyFilePath + "'", e);
} catch (IOException e) {
log.error("Could not read the policy file '" + serializationPolicyFilePath + "'", e);
}
} else {
String message = "ERROR: The serialization policy file '" + serializationPolicyFilePath
+ "' was not found; did you forget to include it in this deployment?";
log.error(message);
}
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
// Ignore this error
}
}
}
return null;
}
/**
* Update the Tree item asynchronously
*
* @param containerName name of portal container
* @param tn The item to be updated
* @return the updated tree node
*/
public TreeNode updateItem(String containerName, TreeNode tn) {
// TODO: Do we need this ?
return tn;
}
/**
* Retrieve asynchronously the list of root nodes
*
* @param containerName The portal container name
* @return The list of the root nodes
*/
public List<TreeNode> getRootNodes(String containerName) throws Exception {
try {
return doInRequest(containerName, new ContainerCallback<List<TreeNode>>() {
public List<TreeNode> doInContainer(ExoContainer container) throws Exception {
ManagementController controller = getComponent(container, ManagementController.class);
List<TreeNode> nodes = new ArrayList<TreeNode>();
nodes.add(getSiteTypeNode(controller, "portal"));
nodes.add(getSiteTypeNode(controller, "group"));
return nodes;
}
});
} catch (Exception e) {
log.error("Exception obtaining portal and group site names.", e);
throw e;
}
}
private TreeNode getSiteTypeNode(ManagementController controller, String siteType) throws Exception {
try {
ManagedRequest request = ManagedRequest.Factory.create(OperationNames.READ_RESOURCE,
PathAddress.pathAddress("mop", siteType + "sites"), ContentType.JSON);
ManagedResponse response = controller.execute(request);
if (!response.getOutcome().isSuccess()) {
throw new Exception(response.getOutcome().getFailureDescription());
}
ReadResourceModel result = (ReadResourceModel) response.getResult();
List<TreeNode> children = new ArrayList<TreeNode>(result.getChildren().size());
for (String siteName : result.getChildren()) {
TreeNode siteNode = new TreeNode(siteName);
siteNode.setExportable(true);
siteNode.setType(siteType);
siteNode.setSiteName(siteName);
children.add(siteNode);
}
return new TreeNode(siteType, children);
} catch (Exception e) {
log.error("Exception getting site type " + siteType + " node.", e);
throw e;
}
}
}