java/java-impl/src/com/intellij/openapi/projectRoots/impl/JavaAwareProjectJdkTableImpl.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 /*
  18  * User: anna
  19  * Date: 19-Feb-2008
  20  */
  21 package com.intellij.openapi.projectRoots.impl;
  22
  23 import com.intellij.openapi.components.RoamingType;
  24 import com.intellij.openapi.components.ServiceManager;
  25 import com.intellij.openapi.components.State;
  26 import com.intellij.openapi.components.Storage;
  27 import com.intellij.openapi.project.ProjectBundle;
  28 import com.intellij.openapi.projectRoots.JavaSdk;
  29 import com.intellij.openapi.projectRoots.ProjectJdkTable;
  30 import com.intellij.openapi.projectRoots.Sdk;
  31 import com.intellij.openapi.projectRoots.SdkType;
  32 import com.intellij.util.SystemProperties;
  33 import org.jdom.Element;
  34
  35 @State(
  36   name="ProjectJdkTable",
  37   roamingType = RoamingType.DISABLED,
  38   storages= {
  39     @Storage(
  40       id="other",
  41       file = "$APP_CONFIG$/jdk.table.xml"
  42     )}
  43 )
  44 public class JavaAwareProjectJdkTableImpl extends ProjectJdkTableImpl {
  45   public static JavaAwareProjectJdkTableImpl getInstanceEx() {
  46     return (JavaAwareProjectJdkTableImpl)ServiceManager.getService(ProjectJdkTable.class);
  47   }
  48
  49   private final JavaSdk myJavaSdk;
  50   private Sdk myInternalJdk;
  51
  52   public JavaAwareProjectJdkTableImpl(final JavaSdk javaSdk) {
  53     myJavaSdk = javaSdk;
  54   }
  55
  56   public Sdk getInternalJdk() {
  57     if (myInternalJdk == null) {
  58       final String jdkHome = SystemProperties.getJavaHome();
  59       final String versionName = ProjectBundle.message("sdk.java.name.template", SystemProperties.getJavaVersion());
  60       myInternalJdk = myJavaSdk.createJdk(versionName, jdkHome);
  61     }
  62     return myInternalJdk;
  63   }
  64
  65   @Override
  66   public void removeJdk(final Sdk jdk) {
  67     super.removeJdk(jdk);
  68     if (jdk.equals(myInternalJdk)) {
  69       myInternalJdk = null;
  70     }
  71   }
  72
  73   @Override
  74   public SdkType getDefaultSdkType() {
  75     return myJavaSdk;
  76   }
  77
  78   @Override
  79   public void loadState(final Element element) {
  80     myInternalJdk = null;
  81     try {
  82       super.loadState(element);
  83     }
  84     finally {
  85       getInternalJdk();
  86     }
  87   }
  88
  89   @Override
  90   protected String getSdkTypeName(final String type) {
  91     return type != null ? type : JavaSdk.getInstance().getName();
  92   }
  93 }