org.apache.jackrabbit.spi.commons.query.qom.EquiJoinConditionImpl 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.spi.commons.query.qom;
import javax.jcr.query.qom.EquiJoinCondition;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
/**
* EquiJoinConditionImpl
...
*/
public class EquiJoinConditionImpl
extends JoinConditionImpl
implements EquiJoinCondition {
/**
* Name of the first selector.
*/
private final Name selector1Name;
/**
* Property name in the first selector.
*/
private final Name property1Name;
/**
* Name of the second selector.
*/
private final Name selector2Name;
/**
* Property name in the second selector.
*/
private final Name property2Name;
EquiJoinConditionImpl(NamePathResolver resolver,
Name selector1Name,
Name property1Name,
Name selector2Name,
Name property2Name) {
super(resolver);
this.selector1Name = selector1Name;
this.property1Name = property1Name;
this.selector2Name = selector2Name;
this.property2Name = property2Name;
}
/**
* Gets the name of the first selector.
*
* @return the selector name; non-null
*/
public String getSelector1Name() {
return getJCRName(selector1Name);
}
/**
* Gets the property name in the first selector.
*
* @return the property name; non-null
*/
public String getProperty1Name() {
return getJCRName(property1Name);
}
/**
* Gets the name of the second selector.
*
* @return the selector name; non-null
*/
public String getSelector2Name() {
return getJCRName(selector2Name);
}
/**
* Gets the property name in the second selector.
*
* @return the property name; non-null
*/
public String getProperty2Name() {
return getJCRName(property2Name);
}
/**
* Gets the name of the first selector.
*
* @return the selector name; non-null
*/
public Name getSelector1QName() {
return selector1Name;
}
/**
* Gets the name of the second selector.
*
* @return the selector name; non-null
*/
public Name getSelector2QName() {
return selector2Name;
}
/**
* Gets the property name in the first selector.
*
* @return the property name; non-null
*/
public Name getProperty1QName() {
return property1Name;
}
/**
* Gets the property name in the second selector.
*
* @return the property name; non-null
*/
public Name getProperty2QName() {
return property2Name;
}
//------------------------< AbstractQOMNode >-------------------------------
/**
* Accepts a visitor
and calls the appropriate visit method
* depending on the type of this QOM node.
*
* @param visitor the visitor.
*/
public Object accept(QOMTreeVisitor visitor, Object data) throws Exception {
return visitor.visit(this, data);
}
//------------------------< Object >----------------------------------------
public String toString() {
return getSelector1Name() + "." + quote(getProperty1QName())
+ " = " + getSelector2Name() + "." + quote(getProperty2QName());
}
}