/*
* Copyright (c) 2011 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.junit;
import static java.util.Collections.unmodifiableSet;
import static com.google.common.collect.Maps.newLinkedHashMap;
import java.util.Collection;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.resource.IEObjectDescription;
import org.eclipse.xtext.scoping.IScope;
/**
* @author alruiz@google.com (Alex Ruiz)
*/
public class IEObjectDescriptions {
public static IEObjectDescriptions descriptionsIn(IScope scope) {
return descriptions(scope.getAllElements());
}
public static IEObjectDescriptions descriptions(Iterable<IEObjectDescription> elements) {
return new IEObjectDescriptions(elements);
}
private final Map<String, IEObjectDescription> descriptions = newLinkedHashMap();
private IEObjectDescriptions(Iterable<IEObjectDescription> elements) {
for (IEObjectDescription d : elements) {
QualifiedName name = d.getName();
descriptions.put(name.toString(), d);
}
}
public EObject objectDescribedAs(String name) {
IEObjectDescription d = descriptions.get(name);
return d.getEObjectOrProxy();
}
public int size() {
return descriptions.size();
}
public Collection<String> names() {
return unmodifiableSet(descriptions.keySet());
}
@Override public String toString() {
return descriptions.keySet().toString();
}
}