/*
* Copyright 2011 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.server;
import com.google.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import org.drools.guvnor.client.rpc.ConfigurationService;
import org.drools.guvnor.client.rpc.IFramePerspectiveConfiguration;
import org.drools.guvnor.server.configurations.ApplicationPreferencesInitializer;
import org.drools.guvnor.server.configurations.ApplicationPreferencesLoader;
import org.drools.guvnor.server.util.TestEnvironmentSessionHelper;
import org.drools.repository.IFramePerspectiveConfigurationItem;
import org.drools.repository.RulesRepository;
import org.jboss.seam.Component;
import org.jboss.seam.contexts.Contexts;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
public class ConfigurationServiceImplementation
extends RemoteServiceServlet
implements ConfigurationService {
private final ServiceSecurity serviceSecurity = new ServiceSecurity();
public String save(IFramePerspectiveConfiguration configuration) {
serviceSecurity.checkSecurityIsAdmin();
RulesRepository repository = getRepository();
if (isNewConfiguration(configuration)) {
IFramePerspectiveConfigurationItem perspectiveConfigurationItem = repository.createPerspectivesConfiguration(configuration.getName(), configuration.getUrl());
return perspectiveConfigurationItem.getUuid();
} else {
String uuid = configuration.getUuid();
IFramePerspectiveConfigurationItem perspectiveConfigurationItem = repository.loadPerspectivesConfiguration(uuid);
perspectiveConfigurationItem.setName(configuration.getName());
perspectiveConfigurationItem.setUrl(configuration.getUrl());
repository.save();
return uuid;
}
}
private boolean isNewConfiguration(IFramePerspectiveConfiguration configuration) {
return configuration.getUuid() == null;
}
public IFramePerspectiveConfiguration load(String uuid) throws SerializationException {
serviceSecurity.checkSecurityIsAdmin();
validateUuid(uuid);
RulesRepository repository = getRepository();
IFramePerspectiveConfigurationItem perspectiveConfigurationItem = repository.loadPerspectivesConfiguration(uuid);
return prepareResult(perspectiveConfigurationItem);
}
public Collection<IFramePerspectiveConfiguration> loadPerspectiveConfigurations() {
RulesRepository repository = getRepository();
Collection<IFramePerspectiveConfigurationItem> perspectiveConfigurationItems = repository.listPerspectiveConfigurations();
Collection<IFramePerspectiveConfiguration> result = new ArrayList<IFramePerspectiveConfiguration>(perspectiveConfigurationItems.size());
for (IFramePerspectiveConfigurationItem perspectiveConfigurationItem : perspectiveConfigurationItems) {
result.add(configurationItemToConfiguration(perspectiveConfigurationItem));
}
return result;
}
public void remove(String uuid) {
serviceSecurity.checkSecurityIsAdmin();
RulesRepository repository = getRepository();
IFramePerspectiveConfigurationItem perspectiveConfigurationItem = repository.loadPerspectivesConfiguration(uuid);
perspectiveConfigurationItem.remove();
repository.save();
}
public Map<String, String> loadPreferences() {
Map<String, String> preferences = ApplicationPreferencesLoader.load();
ApplicationPreferencesInitializer.setSystemProperties(preferences);
return preferences;
}
private IFramePerspectiveConfiguration prepareResult(IFramePerspectiveConfigurationItem perspectiveConfigurationItem) {
if (perspectiveConfigurationItem == null) {
return null;
} else {
return configurationItemToConfiguration(perspectiveConfigurationItem);
}
}
private void validateUuid(String uuid) throws SerializationException {
if (uuid == null) {
throw new SerializationException("Invalid parameter: Uuid for the perspective was null");
}
}
protected RulesRepository getRepository() {
if (Contexts.isApplicationContextActive()) {
return (RulesRepository) Component.getInstance("repository");
} else {
try {
return new RulesRepository(TestEnvironmentSessionHelper.getSession(false));
} catch (Exception e) {
throw new IllegalStateException("Unable to get repo to run tests", e);
}
}
}
private IFramePerspectiveConfiguration configurationItemToConfiguration(IFramePerspectiveConfigurationItem perspectiveConfigurationItem) {
IFramePerspectiveConfiguration configuration = new IFramePerspectiveConfiguration();
configuration.setUuid(perspectiveConfigurationItem.getUuid());
configuration.setName(perspectiveConfigurationItem.getName());
configuration.setUrl(perspectiveConfigurationItem.getUrl());
return configuration;
}
}