/*
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* Copyright 2013 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.utils;
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import java.io.IOException;
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import org.eclipse.jgit.diff.DiffEntry;
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import org.eclipse.jgit.diff.DiffFormatter;
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import org.eclipse.jgit.diff.RawText;
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import org.eclipse.jgit.util.io.NullOutputStream;
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import com.gitblit.models.PathModel.PathChangeModel;
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import com.gitblit.utils.DiffUtils.DiffStat;
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/**
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* Calculates a DiffStat.
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*
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* @author James Moger
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*
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*/
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public class DiffStatFormatter extends DiffFormatter {
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private final DiffStat diffStat;
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private PathChangeModel path;
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public DiffStatFormatter(String commitId) {
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super(NullOutputStream.INSTANCE);
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diffStat = new DiffStat(commitId);
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}
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@Override
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public void format(DiffEntry entry) throws IOException {
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path = diffStat.addPath(entry);
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super.format(entry);
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}
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@Override
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protected void writeLine(final char prefix, final RawText text, final int cur)
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throws IOException {
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path.update(prefix);
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}
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public DiffStat getDiffStat() {
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return diffStat;
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}
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}
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