/*
* Copyright (c) 2012 Google Inc.
*
* All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
* Public License v1.0 which accompanies this distribution, and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.google.eclipse.protobuf.cdt.matching;
import static java.util.Collections.emptyList;
import static com.google.common.collect.Maps.newHashMap;
import static com.google.eclipse.protobuf.cdt.util.ExtendedListIterator.newIterator;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.resource.Resource;
import com.google.eclipse.protobuf.cdt.mapping.CppToProtobufMapping;
import com.google.eclipse.protobuf.model.util.Resources;
import com.google.eclipse.protobuf.protobuf.Protobuf;
import com.google.inject.Inject;
/**
* @author alruiz@google.com (Alex Ruiz)
*/
public class ProtobufElementMatchFinder {
private final Map<EClass, AbstractProtobufElementMatcherStrategy> strategies = newHashMap();
@Inject private Resources resources;
@Inject public ProtobufElementMatchFinder(MessageMatcherStrategy s1) {
register(s1);
}
private void register(MessageMatcherStrategy strategy) {
strategies.put(strategy.supportedType(), strategy);
}
public List<URI> matchingProtobufElementLocations(Resource resource, CppToProtobufMapping mapping) {
Protobuf root = resources.rootOf(resource);
// TODO check for proto2?
List<String> qualifiedName = mapping.qualifiedName();
AbstractProtobufElementMatcherStrategy strategy = strategies.get(mapping.type());
if (strategy != null) {
return strategy.matchingProtobufElementLocations(root, newIterator(qualifiedName));
}
return emptyList();
}
}