plugins/cvs/cvs-plugin/src/com/intellij/cvsSupport2/cvsoperations/common/CompositeOperaton.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.cvsSupport2.cvsoperations.common;
  17
  18 import com.intellij.cvsSupport2.application.CvsEntriesManager;
  19 import com.intellij.cvsSupport2.connections.CvsRootProvider;
  20 import com.intellij.cvsSupport2.cvsoperations.cvsAdd.AddFileOperation;
  21 import com.intellij.cvsSupport2.errorHandling.CannotFindCvsRootException;
  22 import com.intellij.openapi.vcs.VcsException;
  23 import org.jetbrains.annotations.NotNull;
  24 import org.netbeans.lib.cvsclient.command.CommandAbortedException;
  25
  26 import java.util.ArrayList;
  27 import java.util.Collection;
  28 import java.util.List;
  29
  30 public class CompositeOperaton extends CvsOperation {
  31   private final List<CvsOperation> mySubOperations = new ArrayList<CvsOperation>();
  32   private CvsOperation myCurrentOperation;
  33
  34   public void addOperation(CvsOperation operation) {
  35     mySubOperations.add(operation);
  36   }
  37
  38   protected void addOperation(final int i, final CvsOperation operation) {
  39     mySubOperations.add(i, operation);
  40   }
  41
  42   @Override
  43   public void appendSelfCvsRootProvider(@NotNull final Collection<CvsRootProvider> roots) throws CannotFindCvsRootException {
  44     for (CvsOperation operation : mySubOperations) {
  45       operation.appendSelfCvsRootProvider(roots);
  46     }
  47   }
  48
  49   public void execute(CvsExecutionEnvironment executionEnvironment) throws VcsException, CommandAbortedException {
  50     CvsEntriesManager.getInstance().lockSynchronizationActions();
  51     try{
  52       for (final CvsOperation cvsOperation : getSubOperations()) {
  53         myCurrentOperation = cvsOperation;
  54         myCurrentOperation.execute(executionEnvironment);
  55       }
  56     } finally {
  57       CvsEntriesManager.getInstance().unlockSynchronizationActions();
  58     }
  59   }
  60
  61   public void executeFinishActions() {
  62     super.executeFinishActions();
  63     for (final CvsOperation cvsOperation : getSubOperations()) {
  64       cvsOperation.executeFinishActions();
  65     }
  66
  67   }
  68
  69   public String getLastProcessedCvsRoot() {
  70     if (myCurrentOperation == null) return null;
  71     return myCurrentOperation.getLastProcessedCvsRoot();
  72   }
  73
  74   protected boolean containsSubOperation(AddFileOperation op) {
  75     return mySubOperations.contains(op);
  76   }
  77
  78
  79
  80   protected List<CvsOperation> getSubOperations() { return mySubOperations; }
  81
  82   public boolean runInReadThread() {
  83     for(CvsOperation op: mySubOperations) {
  84       if (op.runInReadThread()) return true;
  85     }
  86     return false;
  87   }
  88
  89   protected int getSubOperationsCount() {
  90     return mySubOperations.size();
  91   }
  92 }