plugins/svn4idea/src/org/jetbrains/idea/svn/dialogs/browser/OpeningExpander.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.svn.dialogs.browser;
  17
  18 import com.intellij.util.NotNullFunction;
  19 import org.jetbrains.annotations.NotNull;
  20 import org.jetbrains.idea.svn.dialogs.RepositoryBrowserComponent;
  21 import org.jetbrains.idea.svn.dialogs.RepositoryTreeNode;
  22 import org.jetbrains.idea.svn.dialogs.browserCache.Expander;
  23
  24 import javax.swing.tree.TreeNode;
  25 import java.util.LinkedList;
  26 import java.util.List;
  27
  28 public class OpeningExpander extends AbstractOpeningExpander {
  29   private final List<String> pathElements;
  30   private final String myLongest;
  31
  32   public OpeningExpander(final TreeNode[] path, final RepositoryBrowserComponent browser, final RepositoryTreeNode selectionPath) {
  33     super(browser, selectionPath.getURL().toString());
  34     pathElements = new LinkedList<String>();
  35
  36     for (TreeNode aPath : path) {
  37       RepositoryTreeNode node = (RepositoryTreeNode)aPath;
  38       pathElements.add(node.getURL().toString());
  39     }
  40     myLongest = pathElements.get(pathElements.size() - 1);
  41   }
  42
  43   protected ExpandVariants expandNode(final String url) {
  44     if (pathElements.contains(url)) {
  45       if (myLongest.equals(url)) {
  46         return ExpandVariants.EXPAND_AND_EXIT;
  47       }
  48       return ExpandVariants.EXPAND_CONTINUE;
  49     }
  50     return ExpandVariants.DO_NOTHING;
  51   }
  52
  53   protected boolean checkChild(final String childUrl) {
  54     return pathElements.contains(childUrl);
  55   }
  56
  57   public static class Factory implements NotNullFunction<RepositoryBrowserComponent, Expander> {
  58     private final TreeNode[] myPath;
  59     private final RepositoryTreeNode mySelectionPath;
  60
  61     public Factory(final TreeNode[] path, final RepositoryTreeNode selectionPath) {
  62       myPath = path;
  63       mySelectionPath = selectionPath;
  64     }
  65
  66     @NotNull
  67     public Expander fun(final RepositoryBrowserComponent repositoryBrowserComponent) {
  68       return new OpeningExpander(myPath, repositoryBrowserComponent, mySelectionPath);
  69     }
  70   }
  71 }