platform/lang-impl/src/com/intellij/execution/impl/UnknownBeforeRunTaskProvider.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
  17 package com.intellij.execution.impl;
  18
  19 import com.intellij.execution.BeforeRunTask;
  20 import com.intellij.execution.BeforeRunTaskProvider;
  21 import com.intellij.execution.configurations.RunConfiguration;
  22 import com.intellij.openapi.actionSystem.DataContext;
  23 import com.intellij.openapi.util.JDOMUtil;
  24 import com.intellij.openapi.util.Key;
  25 import org.jdom.Attribute;
  26 import org.jdom.Element;
  27
  28 import java.util.List;
  29
  30 /**
  31  * @author Eugene Zhuravlev
  32  *         Date: Sep 15, 2009
  33  */
  34 public class UnknownBeforeRunTaskProvider implements BeforeRunTaskProvider<UnknownBeforeRunTaskProvider.UnknownTask>{
  35   private final Key<UnknownTask> myId;
  36
  37   public UnknownBeforeRunTaskProvider(String mirrorProviderName) {
  38     myId = Key.create(mirrorProviderName);
  39   }
  40
  41   public Key<UnknownTask> getId() {
  42     return myId;
  43   }
  44
  45   public String getDescription(RunConfiguration runConfiguration, UnknownTask task) {
  46     return "Unknown task " + myId.toString();
  47   }
  48
  49   public void configureTask(RunConfiguration runConfiguration, UnknownTask task) {
  50   }
  51
  52   public boolean executeTask(DataContext context, RunConfiguration configuration, UnknownTask task) {
  53     return true;
  54   }
  55
  56   public boolean hasConfigurationButton() {
  57     return false;
  58   }
  59
  60   public UnknownTask createTask(RunConfiguration runConfiguration) {
  61     return new UnknownTask();
  62   }
  63
  64   public static final class UnknownTask extends BeforeRunTask {
  65     private Element myConfig;
  66
  67     public UnknownTask() {
  68     }
  69
  70     public void readExternal(Element element) {
  71       myConfig = element;
  72     }
  73
  74     public void writeExternal(Element element) {
  75       if (myConfig != null) {
  76         element.removeContent();
  77         final List attributes = myConfig.getAttributes();
  78         for (Object attribute : attributes) {
  79          element.setAttribute((Attribute)((Attribute)attribute).clone());
  80         }
  81         for (Object child : myConfig.getChildren()) {
  82           element.addContent((Element)((Element)child).clone());
  83         }
  84       }
  85     }
  86
  87     public BeforeRunTask clone() {
  88       return super.clone();
  89     }
  90
  91     public boolean equals(Object o) {
  92       if (this == o) return true;
  93       if (o == null || getClass() != o.getClass()) return false;
  94       if (!super.equals(o)) return false;
  95
  96       UnknownTask that = (UnknownTask)o;
  97
  98       if (!JDOMUtil.areElementsEqual(myConfig, that.myConfig)) return false;
  99
 100       return true;
 101     }
 102
 103     public int hashCode() {
 104       int result = super.hashCode();
 105       result = 31 * result + (myConfig != null ? myConfig.hashCode() : 0);
 106       return result;
 107     }
 108   }
 109 }