/*
* 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.jena.sparql.modify.request;
import org.apache.jena.sparql.ARQException ;
import org.apache.jena.sparql.util.NodeIsomorphismMap ;
import org.apache.jena.update.Update ;
public abstract class UpdateBinaryOp extends Update
{
private Target src ;
private Target dest ;
private boolean silent ;
protected UpdateBinaryOp(Target src, Target dest, boolean silent)
{
checkTarget(src) ;
checkTarget(dest) ;
this.src = src ;
this.dest = dest ;
this.silent = silent ;
}
private static void checkTarget(Target target)
{
if ( ! target.isDefault() && ! target.isOneNamedGraph() )
throw new ARQException("Illegal target: must identify a single graph: "+target) ;
}
public Target getSrc() { return src ; }
public Target getDest() { return dest ; }
public boolean getSilent() { return silent ; }
@Override
final
public boolean equalTo(Update obj, NodeIsomorphismMap isoMap) {
if (this == obj)
return true ;
if (getClass() != obj.getClass())
return false ;
UpdateBinaryOp other = (UpdateBinaryOp)obj ;
if (silent != other.silent)
return false ;
return dest.equalTo(other.dest, isoMap) &&
src.equalTo(other.src, isoMap) ;
}
}