| /* |
| * 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. |
| * <p> |
| * 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<String> 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<String> 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; |
| } |
| } |