com.google.gwt.dev.resource.impl.ResourceResolution Maven / Gradle / Ivy
/*
* Copyright 2014 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.gwt.dev.resource.impl;
import com.google.gwt.thirdparty.guava.common.base.Objects;
import com.google.gwt.thirdparty.guava.common.collect.Sets;
import java.util.SortedSet;
/**
* Describes how a PathPrefixSet resolved a Resource.
*
* Contains a record of the one most specific matching PathPrefix as well as the set of names of all
* Modules that registered any matching PathPrefix.
*/
public class ResourceResolution {
private PathPrefix pathPrefix;
private SortedSet sourceModuleNames;
public boolean addSourceModuleName(String sourceModuleName) {
return getSourceModuleNames().add(sourceModuleName);
}
@Override
public boolean equals(Object object) {
if (object instanceof ResourceResolution) {
ResourceResolution that = (ResourceResolution) object;
return Objects.equal(this.pathPrefix, that.pathPrefix)
&& Objects.equal(this.getSourceModuleNames(), that.getSourceModuleNames());
}
return false;
}
public PathPrefix getPathPrefix() {
return pathPrefix;
}
public SortedSet getSourceModuleNames() {
// Lazy initialization to avoid the set creation cost most of the time.
if (sourceModuleNames == null) {
sourceModuleNames = Sets.newTreeSet();
}
return sourceModuleNames;
}
@Override
public int hashCode() {
return Objects.hashCode(pathPrefix, getSourceModuleNames());
}
public void setPathPrefix(PathPrefix pathPrefix) {
this.pathPrefix = pathPrefix;
}
}