plugins/maven/src/main/java/org/jetbrains/idea/maven/embedder/CustomArtifactHandlerManager.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.jetbrains.idea.maven.embedder;
  17
  18 import gnu.trove.THashMap;
  19 import org.apache.maven.artifact.handler.ArtifactHandler;
  20 import org.apache.maven.artifact.handler.manager.DefaultArtifactHandlerManager;
  21
  22 import java.util.Map;
  23
  24 public class CustomArtifactHandlerManager extends DefaultArtifactHandlerManager {
  25   private final Map<String, ArtifactHandler> myCache = new THashMap<String, ArtifactHandler>();
  26
  27   @Override
  28   public ArtifactHandler getArtifactHandler(String type) {
  29     ArtifactHandler result = myCache.get(type);
  30     if (result == null) {
  31       result = super.getArtifactHandler(type);
  32       if (result != null) myCache.put(type, result);
  33     }
  34     return result;
  35   }
  36
  37   public void reset() {
  38     myCache.clear();
  39   }
  40 }