/*
* Copyright 2013 gitblit.com.
*
* 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.gitblit.utils;
import java.io.IOException;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.diff.DiffFormatter;
import org.eclipse.jgit.diff.RawText;
import org.eclipse.jgit.util.io.NullOutputStream;
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.utils.DiffUtils.DiffStat;
/**
* Calculates a DiffStat.
*
* @author James Moger
*
*/
public class DiffStatFormatter extends DiffFormatter {
private final DiffStat diffStat;
private PathChangeModel path;
public DiffStatFormatter(String commitId) {
super(NullOutputStream.INSTANCE);
diffStat = new DiffStat(commitId);
}
@Override
public void format(DiffEntry entry) throws IOException {
path = diffStat.addPath(entry);
super.format(entry);
}
@Override
protected void writeLine(final char prefix, final RawText text, final int cur)
throws IOException {
path.update(prefix);
}
public DiffStat getDiffStat() {
return diffStat;
}
}