/*
* 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.ui.contentassist;
import static com.google.common.collect.Lists.newArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.resource.IEObjectDescription;
import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
/**
* @author alruiz@google.com (Alex Ruiz)
*/
public class IEObjectDescriptionsHaveNames extends TypeSafeMatcher<Collection<IEObjectDescription>> {
private final List<String> qualifiedNames;
public static IEObjectDescriptionsHaveNames containOnly(String...names) {
return new IEObjectDescriptionsHaveNames(names);
}
private IEObjectDescriptionsHaveNames(String[] qualifiedNames) {
this.qualifiedNames = newArrayList(qualifiedNames);
}
@Override public boolean matchesSafely(Collection<IEObjectDescription> item) {
List<String> copyOfNames = newArrayList(qualifiedNames);
if (copyOfNames.size() != item.size()) {
return false;
}
for (IEObjectDescription description : item) {
QualifiedName qualifiedName = description.getName();
if (qualifiedName == null) {
continue;
}
if (!copyOfNames.remove(qualifiedName.toString())) {
return false;
}
}
return copyOfNames.isEmpty();
}
/** {@inheritDoc} */
@Override public void describeTo(Description description) {
description.appendValue(qualifiedNames);
}
}