/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.jcr2dav;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.RepositoryFactory;
import org.apache.jackrabbit.commons.JcrUtils;
import org.apache.jackrabbit.jcr2spi.Jcr2spiRepositoryFactory;
import org.apache.jackrabbit.jcr2spi.RepositoryImpl;
import org.apache.jackrabbit.spi.RepositoryServiceFactory;
import org.apache.jackrabbit.spi2dav.Spi2davRepositoryServiceFactory;
import org.apache.jackrabbit.spi2davex.Spi2davexRepositoryServiceFactory;
/**
* Repository factory for JCR to WebDAV connections. This factory supports
* three main configuration parameters:
* <dl>
* <dt>{@link GenericRepositoryFactory#URI org.apache.jackrabbit.repository.uri}</dt>
* <dd>
* If this parameter contains a valid http or https URI, then an spi2davex
* connection to that URI is returned.
* </dd>
* <dt>{@link Spi2davRepositoryServiceFactory#PARAM_REPOSITORY_URI org.apache.jackrabbit.spi2dav.uri}</dt>
* <dd>
* If this parameter is specified, then an spi2dav connection
* to that URI is returned.
* </dd>
* <dt>{@link Spi2davexRepositoryServiceFactory#PARAM_REPOSITORY_URI org.apache.jackrabbit.spi2davex.uri}</dt>
* <dd>
* If this parameter is specified, then an spi2davex connection
* to that URI is returned.
* </dd>
* </dl>
*
* @since Apache Jackrabbit 2.0
*/
@SuppressWarnings("unchecked")
public class Jcr2davRepositoryFactory implements RepositoryFactory {
private static final String DAV_URI =
Spi2davRepositoryServiceFactory.PARAM_REPOSITORY_URI;
private static final String DAVEX_URI =
Spi2davexRepositoryServiceFactory.PARAM_REPOSITORY_URI;
public Repository getRepository(Map parameters) throws RepositoryException {
if (parameters == null) {
return null;
} else if (parameters.containsKey(DAV_URI)) {
return getRepository(
new Spi2davRepositoryServiceFactory(), parameters);
} else if (parameters.containsKey(DAVEX_URI)) {
return getRepository(
new Spi2davexRepositoryServiceFactory(), parameters);
} else if (parameters.containsKey(JcrUtils.REPOSITORY_URI)) {
Map copy = new HashMap(parameters);
Object parameter = copy.remove(JcrUtils.REPOSITORY_URI);
try {
URI uri = new URI(parameter.toString().trim());
String scheme = uri.getScheme();
// TODO: Check whether this is a valid dav or davex URI
// TODO: Support tags like <link rel="jackrabbit-spi2dav" ...>
if ("http".equalsIgnoreCase(scheme)
|| "https".equalsIgnoreCase(scheme)) {
copy.put(DAVEX_URI, parameter);
return getRepository(
new Spi2davexRepositoryServiceFactory(), copy);
} else {
return null;
}
} catch (URISyntaxException e) {
return null;
}
} else {
return null;
}
}
private Repository getRepository(
RepositoryServiceFactory factory, Map parameters)
throws RepositoryException {
try {
return RepositoryImpl.create(
new Jcr2spiRepositoryFactory.RepositoryConfigImpl(
factory, parameters));
} catch (RepositoryException e) {
// Unable to connect to the specified repository.
// Most likely the server is either not running or
// the given URI does not point to a valid davex server.
return null;
}
}
}