| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.cvsSupport2.history; |
| |
| import com.intellij.CvsBundle; |
| import com.intellij.cvsSupport2.cvsExecution.CvsOperationExecutor; |
| import com.intellij.cvsSupport2.cvsExecution.CvsOperationExecutorCallback; |
| import com.intellij.cvsSupport2.cvshandlers.CommandCvsHandler; |
| import com.intellij.cvsSupport2.cvsoperations.cvsContent.GetFileContentOperation; |
| import com.intellij.openapi.cvsIntegration.CvsResult; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.RepositoryLocation; |
| import com.intellij.openapi.vcs.VcsException; |
| import com.intellij.openapi.vcs.history.VcsFileRevision; |
| import com.intellij.openapi.vcs.history.VcsRevisionNumber; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.IOException; |
| import java.util.Date; |
| |
| public class ComparableVcsRevisionOnOperation implements VcsFileRevision { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.cvsSupport2.history.ComparableVcsRevisionOnOperation"); |
| |
| private final GetFileContentOperation myOperation; |
| private final Project myProject; |
| |
| public ComparableVcsRevisionOnOperation(GetFileContentOperation operation, Project project) { |
| myOperation = operation; |
| myProject = project; |
| } |
| |
| public boolean isDeleted() { |
| return myOperation.isDeleted(); |
| } |
| |
| public byte[] getContent() throws IOException, VcsException { |
| LOG.assertTrue(myOperation.isLoaded()); |
| return myOperation.getFileBytes(); |
| } |
| |
| public byte[] loadContent() throws IOException, VcsException { |
| if (!myOperation.isLoaded()) { |
| CvsOperationExecutor executor = new CvsOperationExecutor(myProject); |
| executor.performActionSync(new CommandCvsHandler(CvsBundle.message("operation.name.load.file"), myOperation), |
| CvsOperationExecutorCallback.EMPTY); |
| CvsResult result = executor.getResult(); |
| if (result.isCanceled()) { |
| throw new ProcessCanceledException(); |
| } |
| if (result.hasErrors()) { |
| throw result.composeError(); |
| } |
| if (isDeleted()){ |
| throw new VcsException(CvsBundle.message("message.text.revision.was.deleted.from.repository", myOperation.getRevisionString())); |
| } |
| } |
| return getContent(); |
| } |
| |
| public boolean fileNotFound() { |
| return myOperation.fileNotFound(); |
| } |
| |
| public CvsRevisionNumber getRevision() { |
| return myOperation.getRevisionNumber(); |
| } |
| |
| public boolean isLoaded() { |
| return myOperation.isLoaded(); |
| } |
| |
| public VcsRevisionNumber getRevisionNumber() { |
| return getRevision(); |
| } |
| |
| public Date getRevisionDate() { |
| return null; |
| } |
| |
| public String getAuthor() { |
| return null; |
| } |
| |
| public String getCommitMessage() { |
| return null; |
| } |
| |
| public String getBranchName() { |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public RepositoryLocation getChangedRepositoryPath() { |
| return null; |
| } |
| } |