/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.jboss.service;
import java.util.Objects;
import javax.jcr.RepositoryException;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.modeshape.common.collection.Problems;
import org.modeshape.jcr.ConfigurationException;
import org.modeshape.jcr.JcrI18n;
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.ModeShapeEngine;
import org.modeshape.jcr.NoSuchRepositoryException;
import org.modeshape.jcr.RepositoryConfiguration;
import org.modeshape.jcr.RepositoryConfiguration.FieldName;
import org.modeshape.schematic.document.Changes;
import org.modeshape.schematic.document.EditableDocument;
import org.modeshape.schematic.document.Editor;
public class PersistenceService implements Service<JcrRepository> {
private final InjectedValue<ModeShapeEngine> engineInjector = new InjectedValue<>();
private final InjectedValue<JcrRepository> jcrRepositoryInjector = new InjectedValue<>();
private final EditableDocument config;
private final String repositoryName;
public PersistenceService(String repositoryName,
EditableDocument config) {
this.repositoryName = repositoryName;
this.config = Objects.requireNonNull(config, "persistence configuration cannot be null");
}
@Override
public JcrRepository getValue() throws IllegalStateException, IllegalArgumentException {
return jcrRepositoryInjector.getValue();
}
private ModeShapeEngine getModeShapeEngine() {
return engineInjector.getValue();
}
@Override
public void start( StartContext arg0 ) throws StartException {
if (config.isEmpty()) {
return;
}
ModeShapeEngine engine = getModeShapeEngine();
JcrRepository repository = null;
try {
repository = engine.getRepository(repositoryName);
} catch (NoSuchRepositoryException e) {
throw new StartException(e);
}
RepositoryConfiguration repositoryConfig = repository.getConfiguration();
Editor editor = repositoryConfig.edit();
editor.getOrCreateDocument(FieldName.STORAGE).setDocument(FieldName.PERSISTENCE, config);
// Get the changes and validate them ...
Changes changes = editor.getChanges();
Problems validationResults = repositoryConfig.validate(changes);
if (validationResults.hasErrors()) {
String msg = JcrI18n.errorsInRepositoryConfiguration.text(this.repositoryName,
validationResults.errorCount(),
validationResults.toString());
throw new StartException(msg);
}
// Update the deployed repository's configuration with these changes
try {
engine.update(this.repositoryName, changes);
} catch (ConfigurationException | RepositoryException e) {
throw new StartException(e);
}
}
@Override
public void stop( StopContext arg0 ) {
// nothing to do...
}
/**
* @return the injector
*/
public InjectedValue<ModeShapeEngine> getModeShapeEngineInjector() {
return engineInjector;
}
/**
* @return the jcrRepositoryInjector
*/
public InjectedValue<JcrRepository> getJcrRepositoryInjector() {
return jcrRepositoryInjector;
}
}