/*
* 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.sling.ide.impl.vlt;
import java.io.IOException;
import javax.jcr.Credentials;
import javax.jcr.LoginException;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.apache.sling.ide.log.Logger;
import org.apache.sling.ide.transport.Command;
import org.apache.sling.ide.transport.ResourceProxy;
import org.apache.sling.ide.transport.Result;
public abstract class JcrCommand<T> implements Command<T> {
private final Credentials credentials;
private final Repository repository;
private final String path;
private final Logger logger;
public JcrCommand(Repository repository, Credentials credentials, String path, Logger logger) {
this.repository = repository;
this.credentials = credentials;
this.path = path;
this.logger = logger;
}
@Override
public Result<T> execute() {
Session session = null;
try {
session = repository.login(credentials);
T result = execute0(session);
session.save();
return JcrResult.success(result);
} catch (LoginException e) {
return JcrResult.failure(e);
} catch (RepositoryException e) {
return JcrResult.failure(e);
} catch (IOException e) {
return JcrResult.failure(e);
} finally {
if (session != null)
session.logout();
}
}
protected abstract T execute0(Session session) throws RepositoryException, IOException;
public String getPath() {
return path;
}
protected Logger getLogger() {
return logger;
}
protected ResourceProxy nodeToResource(Node node) throws RepositoryException {
ResourceProxy resource = new ResourceProxy(node.getPath());
resource.addAdapted(Node.class, node);
PropertyIterator properties = node.getProperties();
while (properties.hasNext()) {
Property property = properties.nextProperty();
String propertyName = property.getName();
Object propertyValue = ConversionUtils.getPropertyValue(property);
if (propertyValue != null) {
resource.addProperty(propertyName, propertyValue);
}
}
return resource;
}
}