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/*
* 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 org.jetbrains.idea.svn.history;
import com.intellij.openapi.util.Pair;
import com.intellij.util.ThrowableConsumer;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNLogEntry;
public class SvnMergeSourceTracker {
private int myMergeLevel;
// -1 - not merge source; 0 - direct merge source
private ThrowableConsumer<Pair<SVNLogEntry, Integer>, SVNException> myConsumer;
public SvnMergeSourceTracker(final ThrowableConsumer<Pair<SVNLogEntry, Integer>, SVNException> consumer) {
myConsumer = consumer;
myMergeLevel = -1;
}
public void consume(final SVNLogEntry logEntry) throws SVNException {
if (logEntry.getRevision() < 0) {
-- myMergeLevel;
return;
}
myConsumer.consume(new Pair<SVNLogEntry, Integer>(logEntry, myMergeLevel));
if (logEntry.hasChildren()) {
++ myMergeLevel;
}
}
}
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