org.apache.jackrabbit.commons.predicate.DeclaringTypePredicate Maven / Gradle / Ivy
/*
* 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.commons.predicate;
import javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
/**
* Filter that checks the declared type of an item
*
*/
public class DeclaringTypePredicate extends DepthPredicate {
/**
* The nodetype to check
*/
protected final String nodeType;
/**
* indicates if only props should be checked
*/
protected final boolean propsOnly;
/**
* Creates a new filter for the given nodetype and flags.
* @param nodeType the nodetype name to check
* @param propsOnly if true only properties are checked
* @param minDepth the minimal depth
* @param maxDepth the maximal depth
*/
public DeclaringTypePredicate(String nodeType, boolean propsOnly,
int minDepth, int maxDepth) {
super(minDepth, maxDepth);
this.nodeType = nodeType;
this.propsOnly = propsOnly;
}
/**
* Creates a new filter for the given nodetype and flags
* @param nodeType the nodetype name to check
* @param propsOnly if true only properties are checked
*/
public DeclaringTypePredicate(String nodeType, boolean propsOnly) {
this(nodeType, propsOnly, 0, Integer.MAX_VALUE);
}
/**
* Matches if the declaring nodetype of the item is equal to the one
* specified in this filter. If the item is a node and propsOnly
* flag is true it returns false.
* @see org.apache.jackrabbit.commons.predicate.DepthPredicate#matches(javax.jcr.Item)
*/
@Override
protected boolean matches(Item item) throws RepositoryException {
if (item.isNode()) {
return !propsOnly && ((Node) item).getDefinition().getDeclaringNodeType().getName().equals(nodeType);
}
return ((Property) item).getDefinition().getDeclaringNodeType().getName().equals(nodeType);
}
}