/*
* Copyright 2000-2010 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.openapi.diff.impl.patch.apply;
import com.intellij.openapi.diff.impl.patch.ApplyPatchStatus;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Getter;
import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.changes.CommitContext;
import com.intellij.openapi.vcs.changes.ContentRevision;
import com.intellij.openapi.vcs.changes.patch.ApplyPatchForBaseRevisionTexts;
import com.intellij.openapi.vcs.changes.shelf.ShelvedBinaryContentRevision;
import com.intellij.openapi.vcs.changes.shelf.ShelvedBinaryFilePatch;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.ArrayUtil;
import java.io.IOException;
public class ApplyBinaryShelvedFilePatch extends ApplyFilePatchBase<ShelvedBinaryFilePatch> {
public ApplyBinaryShelvedFilePatch(ShelvedBinaryFilePatch patch) {
super(patch);
}
protected void applyCreate(Project project, final VirtualFile newFile, CommitContext commitContext) throws IOException {
applyChange(project, newFile, null, null);
}
protected Result applyChange(Project project, final VirtualFile fileToPatch, FilePath pathBeforeRename, Getter<CharSequence> baseContents)
throws IOException {
try {
ContentRevision contentRevision = myPatch.getShelvedBinaryFile().createChange(project).getAfterRevision();
if (contentRevision != null) {
assert (contentRevision instanceof ShelvedBinaryContentRevision);
byte[] binaryContent = ((ShelvedBinaryContentRevision)contentRevision).getBinaryContent();
//it may be new empty binary file
fileToPatch.setBinaryContent(binaryContent != null ? binaryContent : ArrayUtil.EMPTY_BYTE_ARRAY);
}
}
catch (VcsException e) {
LOG.error("Couldn't apply shelved binary patch", e);
return new Result(ApplyPatchStatus.FAILURE) {
@Override
public ApplyPatchForBaseRevisionTexts getMergeData() {
return null;
}
};
}
return SUCCESS;
}
}