/*
* 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.cmis;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.imageio.spi.ServiceRegistry;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.RepositoryFactory;
import org.apache.chemistry.opencmis.commons.exceptions.CmisConnectionException;
import org.apache.chemistry.opencmis.commons.impl.server.AbstractServiceFactory;
import org.apache.chemistry.opencmis.commons.server.CallContext;
import org.apache.chemistry.opencmis.commons.server.CmisService;
import org.apache.chemistry.opencmis.jcr.JcrRepository;
import org.apache.chemistry.opencmis.jcr.JcrTypeManager;
import org.apache.chemistry.opencmis.jcr.PathManager;
import org.apache.chemistry.opencmis.jcr.impl.DefaultDocumentTypeHandler;
import org.apache.chemistry.opencmis.jcr.impl.DefaultFolderTypeHandler;
import org.apache.chemistry.opencmis.jcr.impl.DefaultUnversionedDocumentTypeHandler;
import org.apache.chemistry.opencmis.jcr.type.JcrTypeHandlerManager;
import org.apache.chemistry.opencmis.server.support.CmisServiceWrapper;
import org.modeshape.common.logging.Logger;
import org.modeshape.web.jcr.NoSuchRepositoryException;
import org.modeshape.web.jcr.RepositoryManager;
/**
* Implementation overwrites original service factory.
*
* @author kulikov
*/
public class JcrServiceFactory extends AbstractServiceFactory {
private static final Logger log = Logger.getLogger(JcrServiceFactory.class);
public static final String MOUNT_PATH_CONFIG = "mount-path";
public static final String PREFIX_JCR_CONFIG = "jcr.";
public static final BigInteger DEFAULT_MAX_ITEMS_TYPES = BigInteger.valueOf(50);
public static final BigInteger DEFAULT_DEPTH_TYPES = BigInteger.valueOf(-1);
public static final BigInteger DEFAULT_MAX_ITEMS_OBJECTS = BigInteger.valueOf(200);
public static final BigInteger DEFAULT_DEPTH_OBJECTS = BigInteger.valueOf(10);
protected JcrTypeManager typeManager;
protected Map<String, Map<String, String>> jcrConfig;
protected String mountPath;
protected Map<String, JcrRepository> jcrRepositories;
@Override
public void init( Map<String, String> parameters ) {
typeManager = createTypeManager();
readConfiguration(parameters);
PathManager pathManager = new PathManager(mountPath);
JcrTypeHandlerManager typeHandlerManager = createTypeHandlerManager(pathManager, typeManager);
jcrRepositories = loadRepositories(pathManager, typeHandlerManager);
}
public void init() {
typeManager = createTypeManager();
PathManager pathManager = new PathManager("/");
JcrTypeHandlerManager typeHandlerManager = createTypeHandlerManager(pathManager, typeManager);
jcrRepositories = loadRepositories(pathManager, typeHandlerManager);
}
@Override
public void destroy() {
jcrRepositories.clear();
typeManager = null;
}
@Override
public CmisService getService( CallContext context ) {
CmisServiceWrapper<JcrService> serviceWrapper = new CmisServiceWrapper<JcrService>(createJcrService(jcrRepositories,
context),
DEFAULT_MAX_ITEMS_TYPES,
DEFAULT_DEPTH_TYPES,
DEFAULT_MAX_ITEMS_OBJECTS,
DEFAULT_DEPTH_OBJECTS);
serviceWrapper.getWrappedService().setCallContext(context);
return serviceWrapper;
}
// ------------------------------------------< factories >---
private Map<String, JcrRepository> loadRepositories( PathManager pathManger,
JcrTypeHandlerManager typeHandlerManager ) {
Map<String, JcrRepository> list = new HashMap<String, JcrRepository>();
Set<String> names = RepositoryManager.getJcrRepositoryNames();
for (String repositoryId : names) {
// Map params = jcrConfig.get(repositoryId);
// Repository repository = acquireJcrRepository(params);
try {
Repository repository = RepositoryManager.getRepository(repositoryId);
list.put(repositoryId, new JcrRepository(repository, pathManger, typeManager, typeHandlerManager));
log.debug("--- loaded repository " + repositoryId);
} catch (NoSuchRepositoryException e) {
// should never happen;
e.printStackTrace();
}
}
return list;
}
/**
* Acquire the JCR repository given a configuration. This implementation used
* {@link javax.imageio.spi.ServiceRegistry#lookupProviders(Class)} for locating <code>RepositoryFactory</code> instances. The
* first instance which can handle the <code>jcrConfig</code> parameters is used to acquire the repository.
*
* @param jcrConfig configuration determining the JCR repository to be returned
* @return the repository
*/
protected Repository acquireJcrRepository( Map<String, String> jcrConfig ) {
try {
Iterator<RepositoryFactory> factories = ServiceRegistry.lookupProviders(RepositoryFactory.class);
while (factories.hasNext()) {
RepositoryFactory factory = factories.next();
log.debug("Trying to acquire JCR repository from factory " + factory);
Repository repository = factory.getRepository(jcrConfig);
if (repository != null) {
log.debug("Successfully acquired JCR repository from factory " + factory);
return repository;
}
log.debug("Could not acquire JCR repository from factory " + factory);
}
throw new CmisConnectionException("No JCR repository factory for configured parameters");
} catch (RepositoryException e) {
log.debug(e.getMessage(), e);
throw new CmisConnectionException(e.getMessage(), e);
}
}
/**
* Create a <code>JcrService</code> from a <code>JcrRepository</code>JcrRepository> and <code>CallContext</code>.
*
* @param jcrRepositories the repositories
* @param context the context
* @return the new JCR service
*/
protected JcrService createJcrService( Map<String, JcrRepository> jcrRepositories,
CallContext context ) {
return new JcrService(jcrRepositories);
}
protected JcrTypeManager createTypeManager() {
return new JcrTypeManager();
}
protected JcrTypeHandlerManager createTypeHandlerManager( PathManager pathManager,
JcrTypeManager typeManager ) {
JcrTypeHandlerManager typeHandlerManager = new JcrTypeHandlerManager(pathManager, typeManager);
typeHandlerManager.addHandler(new DefaultFolderTypeHandler());
typeHandlerManager.addHandler(new DefaultDocumentTypeHandler());
typeHandlerManager.addHandler(new DefaultUnversionedDocumentTypeHandler());
return typeHandlerManager;
}
// ------------------------------------------< private >---
private void readConfiguration( Map<String, String> parameters ) {
mountPath = parameters.get(MOUNT_PATH_CONFIG);
jcrConfig = RepositoryConfig.load(parameters);
}
public JcrTypeManager getTypeManager() {
return typeManager;
}
// public JcrRepository getJcrRepository() {
// return jcrRepository;
// }
}