/*
* Copyright (c) 2014, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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 com.google.dart.engine.internal.index.file;
import com.google.dart.engine.index.Relationship;
/**
* A helper that encodes/decodes {@link Relationship}s to/from integers.
*
* @coverage dart.engine.index
*/
public class RelationshipCodec {
private final StringCodec stringCodec;
public RelationshipCodec(StringCodec stringCodec) {
this.stringCodec = stringCodec;
}
public Relationship decode(int idIndex) {
String id = stringCodec.decode(idIndex);
return Relationship.getRelationship(id);
}
public int encode(Relationship relationship) {
String id = relationship.getIdentifier();
return stringCodec.encode(id);
}
}