org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoryPropertySourceProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 SAP AG.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *    Mathias Kinzler (SAP AG) - initial implementation
  10  *******************************************************************************/
  11 package org.eclipse.egit.ui.internal.repository;
  12
  13 import org.eclipse.egit.ui.internal.repository.tree.RepositoryTreeNode;
  14 import org.eclipse.egit.ui.internal.repository.tree.RepositoryTreeNodeType;
  15 import org.eclipse.jgit.lib.Repository;
  16 import org.eclipse.ui.views.properties.IPropertySource;
  17 import org.eclipse.ui.views.properties.IPropertySourceProvider;
  18 import org.eclipse.ui.views.properties.PropertySheetPage;
  19
  20 /**
  21  * PropertySource provider for Resource properties
  22  *
  23  */
  24 public class RepositoryPropertySourceProvider implements
  25                 IPropertySourceProvider {
  26
  27         private final PropertySheetPage myPage;
  28
  29         private Object lastObject;
  30
  31         private IPropertySource lastRepositorySource;
  32
  33         /**
  34          * @param page
  35          *            the page
  36          */
  37         public RepositoryPropertySourceProvider(PropertySheetPage page) {
  38                 myPage = page;
  39         }
  40
  41         public IPropertySource getPropertySource(Object object) {
  42
  43                 if (object == lastObject)
  44                         return lastRepositorySource;
  45
  46                 if (!(object instanceof RepositoryTreeNode))
  47                         return null;
  48
  49                 RepositoryTreeNode node = (RepositoryTreeNode) object;
  50
  51                 if (node.getType() == RepositoryTreeNodeType.REPO) {
  52                         lastObject = object;
  53                         lastRepositorySource = new RepositoryPropertySource(
  54                                         (Repository) node.getObject(), myPage);
  55                         return lastRepositorySource;
  56                 } else if (node.getType() == RepositoryTreeNodeType.REMOTE) {
  57                         lastObject = object;
  58                         lastRepositorySource = new RepositoryRemotePropertySource(node
  59                                         .getRepository().getConfig(), (String) node.getObject(),
  60                                         myPage);
  61                         return lastRepositorySource;
  62                 } else if (node.getType() == RepositoryTreeNodeType.FETCH
  63                                 || node.getType() == RepositoryTreeNodeType.PUSH) {
  64                         return getPropertySource(node.getParent());
  65                 } else {
  66                         return null;
  67                 }
  68         }
  69 }