java/java-impl/src/com/intellij/packageDependencies/ui/LibraryNode.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.packageDependencies.ui;
  17
  18 import com.intellij.openapi.roots.JdkOrderEntry;
  19 import com.intellij.openapi.roots.OrderEntry;
  20 import com.intellij.openapi.util.IconLoader;
  21 import com.intellij.psi.PsiFile;
  22
  23 import javax.swing.*;
  24 import java.util.Set;
  25
  26 public class LibraryNode extends PackageDependenciesNode {
  27   private static final Icon LIB_ICON_OPEN = IconLoader.getIcon("/nodes/ppLibOpen.png");
  28   private static final Icon LIB_ICON_CLOSED = IconLoader.getIcon("/nodes/ppLibClosed.png");
  29   private static final Icon JDK_ICON_OPEN = IconLoader.getIcon("/nodes/ppJdkOpen.png");
  30   private static final Icon JDK_ICON_CLOSED = IconLoader.getIcon("/nodes/ppJdkClosed.png");
  31
  32   private final OrderEntry myLibraryOrJdk;
  33
  34   public LibraryNode(OrderEntry libraryOrJdk) {
  35     myLibraryOrJdk = libraryOrJdk;
  36   }
  37
  38   public void fillFiles(Set<PsiFile> set, boolean recursively) {
  39     super.fillFiles(set, recursively);
  40     int count = getChildCount();
  41     for (int i = 0; i < count; i++) {
  42       PackageDependenciesNode child = (PackageDependenciesNode)getChildAt(i);
  43       child.fillFiles(set, true);
  44     }
  45   }
  46
  47   public String toString() {
  48     return myLibraryOrJdk.getPresentableName();
  49   }
  50
  51   public int getWeight() {
  52     return 2;
  53   }
  54
  55   public boolean equals(Object o) {
  56     if (isEquals()){
  57       return super.equals(o);
  58     }
  59     if (this == o) return true;
  60     if (!(o instanceof LibraryNode)) return false;
  61
  62     final LibraryNode libraryNode = (LibraryNode)o;
  63
  64     if (!myLibraryOrJdk.equals(libraryNode.myLibraryOrJdk)) return false;
  65
  66     return true;
  67   }
  68
  69   public int hashCode() {
  70     return myLibraryOrJdk.hashCode();
  71   }
  72
  73   public Icon getOpenIcon() {
  74     return myLibraryOrJdk instanceof JdkOrderEntry ? JDK_ICON_OPEN : LIB_ICON_OPEN;
  75   }
  76
  77   public Icon getClosedIcon() {
  78     return myLibraryOrJdk instanceof JdkOrderEntry ? JDK_ICON_CLOSED : LIB_ICON_CLOSED;
  79   }
  80 }