java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/libraryEditor/LibraryEditor.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 com.intellij.openapi.roots.ui.configuration.libraryEditor;
  17
  18 import com.intellij.openapi.Disposable;
  19 import com.intellij.openapi.roots.OrderRootType;
  20 import com.intellij.openapi.roots.impl.libraries.LibraryEx;
  21 import com.intellij.openapi.roots.libraries.Library;
  22 import com.intellij.openapi.util.Disposer;
  23 import com.intellij.openapi.vfs.VirtualFile;
  24
  25 public class LibraryEditor implements Disposable {
  26   private final Library myLibrary;
  27   private String myLibraryName = null;
  28   private Library.ModifiableModel myModel = null;
  29
  30   public LibraryEditor(Library library) {
  31     myLibrary = library;
  32   }
  33
  34   public String getName() {
  35     if (myLibraryName != null) {
  36       return myLibraryName;
  37     }
  38     return myLibrary.getName();
  39   }
  40
  41   public void dispose() {
  42   }
  43
  44   public String[] getUrls(OrderRootType rootType) {
  45     if (myModel != null) {
  46       return myModel.getUrls(rootType);
  47     }
  48     return myLibrary.getUrls(rootType);
  49   }
  50
  51   public VirtualFile[] getFiles(OrderRootType rootType) {
  52     if (myModel != null) {
  53       return myModel.getFiles(rootType);
  54     }
  55     return myLibrary.getFiles(rootType);
  56   }
  57
  58   public void setName(String name) {
  59     myLibraryName = name;
  60     getModel().setName(name);
  61   }
  62
  63   public void addRoot(String url, OrderRootType rootType) {
  64     getModel().addRoot(url, rootType);
  65   }
  66
  67   public void addRoot(VirtualFile file, OrderRootType rootType) {
  68     getModel().addRoot(file, rootType);
  69   }
  70
  71   public void addJarDirectory(String url, boolean recursive) {
  72     getModel().addJarDirectory(url, recursive);
  73   }
  74
  75   public void addJarDirectory(VirtualFile file, boolean recursive) {
  76     getModel().addJarDirectory(file, recursive);
  77   }
  78
  79   public void removeRoot(String url, OrderRootType rootType) {
  80     while (getModel().removeRoot(url, rootType)) ;
  81   }
  82
  83   public void commit() {
  84     if (myModel != null) {
  85       myModel.commit();
  86       myModel = null;
  87       myLibraryName = null;
  88     }
  89   }
  90
  91   public Library.ModifiableModel getModel() {
  92     if (myModel == null) {
  93       myModel = myLibrary.getModifiableModel();
  94       Disposer.register(this, myModel);
  95     }
  96     return myModel;
  97   }
  98
  99   public boolean hasChanges() {
 100     return myModel != null && myModel.isChanged();
 101   }
 102
 103   public boolean isJarDirectory(String url) {
 104     if (myModel != null) {
 105       return myModel.isJarDirectory(url);
 106     }
 107     return myLibrary.isJarDirectory(url);
 108   }
 109
 110   public boolean allPathsValid(OrderRootType orderRootType) {
 111     if (myModel != null) {
 112       return ((LibraryEx.ModifiableModelEx)myModel).allPathsValid(orderRootType);
 113     }
 114     return ((LibraryEx)myLibrary).allPathsValid(orderRootType);
 115   }
 116
 117   public boolean isValid(final String url, final OrderRootType orderRootType) {
 118     if (myModel != null) {
 119       return myModel.isValid(url, orderRootType);
 120     }
 121     return myLibrary.isValid(url, orderRootType);
 122   }
 123 }