/*
* Copyright (c) 2012, 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.source;
/**
* The interface {@code SourceContainer} is used by clients to define a collection of sources
* <p>
* Source containers are not used within analysis engine, but can be used by clients to group
* sources for the purposes of accessing composite dependency information. For example, the Eclipse
* client uses source containers to represent Eclipse projects, which allows it to easily compute
* project-level dependencies.
*
* @coverage dart.engine.source
*/
public interface SourceContainer {
/**
* Determine if the specified source is part of the receiver's collection of sources.
*
* @param source the source in question
* @return {@code true} if the receiver contains the source, else {@code false}
*/
public boolean contains(Source source);
}