plugins/svn4idea/src/org/jetbrains/idea/svn/integrate/SvnIntegrateChangesActionPerformer.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.integrate;
  17
  18 import com.intellij.openapi.progress.ProgressManager;
  19 import com.intellij.openapi.project.Project;
  20 import com.intellij.openapi.ui.Messages;
  21 import com.intellij.openapi.util.Pair;
  22 import org.jetbrains.annotations.Nullable;
  23 import org.jetbrains.idea.svn.SvnBranchConfiguration;
  24 import org.jetbrains.idea.svn.SvnBundle;
  25 import org.jetbrains.idea.svn.SvnVcs;
  26 import org.jetbrains.idea.svn.actions.SelectBranchPopup;
  27 import org.jetbrains.idea.svn.branchConfig.SvnBranchConfigurationNew;
  28 import org.tmatesoft.svn.core.SVNException;
  29 import org.tmatesoft.svn.core.SVNURL;
  30
  31 public class SvnIntegrateChangesActionPerformer implements SelectBranchPopup.BranchSelectedCallback {
  32   private final SvnVcs myVcs;
  33   private final MergerFactory myMergerFactory;
  34
  35   private final SVNURL myCurrentBranch;
  36
  37   public SvnIntegrateChangesActionPerformer(final Project project, final SVNURL currentBranchUrl, final MergerFactory mergerFactory) {
  38     myVcs = SvnVcs.getInstance(project);
  39     myCurrentBranch = currentBranchUrl;
  40     myMergerFactory = mergerFactory;
  41   }
  42
  43   public void branchSelected(final Project project, final SvnBranchConfigurationNew configuration, final String url, final long revision) {
  44     onBranchSelected(url, null, null);
  45   }
  46
  47   public void onBranchSelected(final String url, final String selectedLocalBranchPath, final String dialogTitle) {
  48     if (myCurrentBranch.toString().equals(url)) {
  49       Messages.showErrorDialog(SvnBundle.message("action.Subversion.integrate.changes.error.source.and.target.same.text"),
  50                                SvnBundle.message("action.Subversion.integrate.changes.messages.title"));
  51       return;
  52     }
  53
  54     final Pair<WorkingCopyInfo,SVNURL> pair = IntegratedSelectedOptionsDialog.selectWorkingCopy(myVcs.getProject(), myCurrentBranch, url, true,
  55                                                                                                 selectedLocalBranchPath, dialogTitle);
  56     if (pair == null) {
  57       return;
  58     }
  59
  60     final WorkingCopyInfo info = pair.first;
  61     final SVNURL realTargetUrl = pair.second;
  62
  63     final SVNURL sourceUrl = correctSourceUrl(url, realTargetUrl.toString());
  64     if (sourceUrl == null) {
  65       // should not occur
  66       return;
  67     }
  68     final SvnIntegrateChangesTask task = new SvnIntegrateChangesTask(myVcs, info, myMergerFactory, sourceUrl);
  69     ProgressManager.getInstance().run(task);
  70   }
  71
  72   @Nullable
  73   private SVNURL correctSourceUrl(final String targetUrl, final String realTargetUrl) {
  74     try {
  75       if (realTargetUrl.length() > targetUrl.length()) {
  76         if (realTargetUrl.startsWith(targetUrl)) {
  77           return myCurrentBranch.appendPath(realTargetUrl.substring(targetUrl.length()), true);
  78         }
  79       } else if (realTargetUrl.equals(targetUrl)) {
  80         return myCurrentBranch;
  81       }
  82     }
  83     catch (SVNException e) {
  84       // tracked by return value
  85     }
  86     return null;
  87   }
  88 }