plugins/svn4idea/src/org/jetbrains/idea/svn/history/SvnRepositoryBinaryContentRevision.java

/*
 * 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 org.jetbrains.idea.svn.history;

import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.changes.BinaryContentRevision;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.SvnVcs;

/**
 * @author yole
 */
public class SvnRepositoryBinaryContentRevision extends SvnRepositoryContentRevision implements BinaryContentRevision {
  private byte[] myBinaryContent;

  public SvnRepositoryBinaryContentRevision(final SvnVcs vcs, @NotNull final FilePath remotePath,
                                            @Nullable final FilePath localPath, final long revision) {
    super(vcs, remotePath, localPath, revision);
  }

  @Nullable
  public byte[] getBinaryContent() throws VcsException {
    if (myBinaryContent == null) {
      myBinaryContent = loadContent().toByteArray();
    }
    return myBinaryContent;    
  }
}