/*
* 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.standalone.cli.core;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.jcr.Item;
import javax.jcr.Node;
import org.apache.commons.chain.Command;
import org.apache.commons.chain.Context;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.jackrabbit.standalone.cli.CommandHelper;
import org.apache.jackrabbit.util.ChildrenCollectorFilter;
/**
* Remove any <code>Item</code> under the given <code>Node</code> that match
* the given name pattern.
*/
public class RemoveItems implements Command {
/** logger */
private static Log log = LogFactory.getLog(RemoveItems.class);
// ---------------------------- < keys >
/** path key */
private String pathKey = "path";
/** item pattern key */
private String patternKey = "pattern";
/**
* {@inheritDoc}
*/
public boolean execute(Context ctx) throws Exception {
String pattern = (String) ctx.get(this.patternKey);
String path = (String) ctx.get(this.pathKey);
Node n = CommandHelper.getNode(ctx, path);
if (log.isDebugEnabled()) {
log.debug("removing nodes from " + n.getPath()
+ " that match pattern " + pattern);
}
List children = new ArrayList();
ChildrenCollectorFilter collector = new ChildrenCollectorFilter(
pattern, children, true, true, 1);
collector.visit(n);
Iterator items = children.iterator();
while (items.hasNext()) {
Item item = (Item) items.next();
if (item.isSame(CommandHelper.getCurrentNode(ctx))
&& item.getDepth() > 0) {
CommandHelper.setCurrentNode(ctx, item.getParent());
}
item.remove();
}
return false;
}
/**
* @return the pattern key
*/
public String getPatternKey() {
return patternKey;
}
/**
* @param patternKey
* the pattern key to set
*/
public void setPatternKey(String patternKey) {
this.patternKey = patternKey;
}
/**
* @return the path key
*/
public String getPathKey() {
return pathKey;
}
/**
* @param pathKey
* the path key to set
*/
public void setPathKey(String pathKey) {
this.pathKey = pathKey;
}
}