/*
* Copyright (C) 2003-2017 eXo Platform SAS.
*
* 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.exoplatform.management.registry.operations;
import org.exoplatform.application.registry.Application;
import org.exoplatform.application.registry.ApplicationCategory;
import org.exoplatform.application.registry.ApplicationRegistryService;
import org.exoplatform.management.common.AbstractOperationHandler;
import org.exoplatform.portal.config.model.ApplicationType;
import org.gatein.management.api.PathAddress;
import org.gatein.management.api.exceptions.OperationException;
import org.gatein.management.api.operation.OperationContext;
import org.gatein.management.api.operation.OperationNames;
import org.gatein.management.api.operation.ResultHandler;
import org.gatein.management.api.operation.model.ReadResourceModel;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* The Class CategoryReadResource.
*
* @author <a href="mailto:bkhanfir@exoplatform.com">Boubaker Khanfir</a>
* @version $Revision$
*/
public class CategoryReadResource extends AbstractOperationHandler {
/** The application registry service. */
private ApplicationRegistryService applicationRegistryService;
/**
* {@inheritDoc}
*/
@Override
public void execute(OperationContext operationContext, ResultHandler resultHandler) throws OperationException {
if (applicationRegistryService == null) {
applicationRegistryService = operationContext.getRuntimeContext().getRuntimeComponent(ApplicationRegistryService.class);
if (applicationRegistryService == null) {
throw new OperationException(OperationNames.EXPORT_RESOURCE, "Cannot get ApplicationRegistryService instance.");
}
}
String operationName = operationContext.getOperationName();
PathAddress address = operationContext.getAddress();
String categoryName = address.resolvePathTemplate("category-name");
if (categoryName == null) {
throw new OperationException(operationName, "Application Registry Resource: No category name specified.");
}
Set<String> result = new HashSet<String>();
try {
ApplicationCategory category = applicationRegistryService.getApplicationCategory(categoryName);
if (category == null) {
throw new OperationException(operationName, "Application Registry Resource: Category name " + categoryName + " was not found.");
}
List<Application> applications = applicationRegistryService.getApplications(category, ApplicationType.GADGET, ApplicationType.PORTLET, ApplicationType.WSRP_PORTLET);
for (Application application : applications) {
result.add(application.getDisplayName());
}
} catch (Exception e) {
throw new OperationException(OperationNames.READ_RESOURCE, "Error while retrieving applications from registry.", e);
}
resultHandler.completed(new ReadResourceModel("Selected Category applications.", result));
}
}