com.google.gwt.dev.javac.rebind.RebindCache Maven / Gradle / Ivy
/*
* Copyright 2010 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.javac.rebind;
import com.google.gwt.dev.cfg.Rule;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/**
* A cache for storing {@link CachedRebindResult} entries. Entries are keyed
* by rebind Rule and queryTypeName.
*/
public class RebindCache implements Serializable {
private final Map> rebindResults;
public RebindCache() {
rebindResults = new HashMap>();
}
public CachedRebindResult get(Rule rule, String queryTypeName) {
Map ruleResults;
ruleResults = rebindResults.get(rule.toString());
if (ruleResults != null) {
return ruleResults.get(queryTypeName);
}
return null;
}
public void invalidate() {
rebindResults.clear();
}
public void put(Rule rule, String queryTypeName, CachedRebindResult results) {
Map ruleResults = rebindResults.get(rule.toString());
if (ruleResults == null) {
ruleResults = new HashMap();
rebindResults.put(rule.toString(), ruleResults);
}
ruleResults.put(queryTypeName, results);
}
}