/*
* 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.exoplatform.services.jcr.impl.core.query;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.exoplatform.services.jcr.datamodel.InternalQName;
import org.exoplatform.services.jcr.impl.Constants;
/**
* Default implementetation of a {@link QueryNodeFactory}.
*/
public class DefaultQueryNodeFactory implements QueryNodeFactory {
public static final List<InternalQName> VALID_SYSTEM_INDEX_NODE_TYPE_NAMES =
Collections.unmodifiableList(Arrays.asList(new InternalQName[]{Constants.NT_CHILDNODEDEFINITION,
Constants.NT_FROZENNODE, Constants.NT_NODETYPE, Constants.NT_PROPERTYDEFINITION, Constants.NT_VERSION,
Constants.NT_VERSIONEDCHILD, Constants.NT_VERSIONHISTORY, Constants.NT_VERSIONLABELS, Constants.JCR_NODETYPES,
Constants.JCR_SYSTEM, Constants.JCR_VERSIONSTORAGE,
// Supertypes
Constants.NT_BASE, Constants.MIX_REFERENCEABLE}));
/**
* List of valid node type names under /jcr:system
*/
private final List<InternalQName> validJcrSystemNodeTypeNames;
public DefaultQueryNodeFactory()
{
this(VALID_SYSTEM_INDEX_NODE_TYPE_NAMES);
}
/**
* Creates a DefaultQueryNodeFactory with the given node types under /jcr:system .
*/
public DefaultQueryNodeFactory(List<InternalQName> validJcrSystemNodeTypeNames)
{
super();
this.validJcrSystemNodeTypeNames = validJcrSystemNodeTypeNames;
}
/**
* {@inheritDoc}
*/
public NodeTypeQueryNode createNodeTypeQueryNode(QueryNode parent,
InternalQName nodeType) {
return new NodeTypeQueryNode(parent, nodeType);
}
/**
* {@inheritDoc}
*/
public AndQueryNode createAndQueryNode(QueryNode parent) {
return new AndQueryNode(parent);
}
/**
* {@inheritDoc}
*/
public LocationStepQueryNode createLocationStepQueryNode(QueryNode parent) {
return new LocationStepQueryNode(parent);
}
/**
* {@inheritDoc}
*/
public DerefQueryNode createDerefQueryNode(QueryNode parent,
InternalQName nameTest,
boolean descendants) {
return new DerefQueryNode(parent, nameTest, descendants);
}
/**
* {@inheritDoc}
*/
public NotQueryNode createNotQueryNode(QueryNode parent) {
return new NotQueryNode(parent);
}
/**
* {@inheritDoc}
*/
public OrQueryNode createOrQueryNode(QueryNode parent) {
return new OrQueryNode(parent);
}
/**
* {@inheritDoc}
*/
public RelationQueryNode createRelationQueryNode(QueryNode parent,
int operation) {
return new RelationQueryNode(parent, operation);
}
/**
* {@inheritDoc}
*/
public PathQueryNode createPathQueryNode(QueryNode parent) {
return new PathQueryNode(parent, validJcrSystemNodeTypeNames);
}
/**
* {@inheritDoc}
*/
public OrderQueryNode createOrderQueryNode(QueryNode parent) {
return new OrderQueryNode(parent);
}
/**
* {@inheritDoc}
*/
public PropertyFunctionQueryNode createPropertyFunctionQueryNode(
QueryNode parent, String functionName) {
return new PropertyFunctionQueryNode(parent, functionName);
}
/**
* {@inheritDoc}
*/
public QueryRootNode createQueryRootNode() {
return new QueryRootNode();
}
/**
* {@inheritDoc}
*/
public TextsearchQueryNode createTextsearchQueryNode(QueryNode parent,
String query) {
return new TextsearchQueryNode(parent, query);
}
}