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/*
* Copyright 2011 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.models;
import java.io.Serializable;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
import org.eclipse.jgit.lib.FileMode;
/**
* PathModel is a serializable model class that represents a file or a folder,
* including all its metadata and associated commit id.
*
* @author James Moger
*
*/
public class PathModel implements Serializable, Comparable<PathModel> {
private static final long serialVersionUID = 1L;
public final String name;
public final String path;
public final long size;
public final int mode;
public final String objectId;
public final String commitId;
public boolean isParentPath;
public PathModel(String name, String path, long size, int mode, String objectId, String commitId) {
this.name = name;
this.path = path;
this.size = size;
this.mode = mode;
this.objectId = objectId;
this.commitId = commitId;
}
public boolean isSymlink() {
return FileMode.SYMLINK.equals(mode);
}
public boolean isSubmodule() {
return FileMode.GITLINK.equals(mode);
}
public boolean isTree() {
return FileMode.TREE.equals(mode);
}
public boolean isFile() {
return FileMode.REGULAR_FILE.equals(mode)
|| FileMode.EXECUTABLE_FILE.equals(mode)
|| (FileMode.MISSING.equals(mode) && !isSymlink() && !isSubmodule() && !isTree());
}
@Override
public int hashCode() {
return commitId.hashCode() + path.hashCode();
}
@Override
public boolean equals(Object o) {
if (o instanceof PathModel) {
PathModel other = (PathModel) o;
return this.path.equals(other.path);
}
return super.equals(o);
}
@Override
public int compareTo(PathModel o) {
boolean isTree = isTree();
boolean otherTree = o.isTree();
if (isTree && otherTree) {
return path.compareTo(o.path);
} else if (!isTree && !otherTree) {
if (isSubmodule() && o.isSubmodule()) {
return path.compareTo(o.path);
} else if (isSubmodule()) {
return -1;
} else if (o.isSubmodule()) {
return 1;
}
return path.compareTo(o.path);
} else if (isTree && !otherTree) {
return -1;
}
return 1;
}
/**
* PathChangeModel is a serializable class that represents a file changed in
* a commit.
*
* @author James Moger
*
*/
public static class PathChangeModel extends PathModel {
private static final long serialVersionUID = 1L;
public ChangeType changeType;
public int insertions;
public int deletions;
public PathChangeModel(String name, String path, long size, int mode, String objectId,
String commitId, ChangeType type) {
super(name, path, size, mode, objectId, commitId);
this.changeType = type;
}
public void update(char op) {
switch (op) {
case '+':
insertions++;
break;
case '-':
deletions++;
break;
default:
break;
}
}
@Override
public int hashCode() {
return super.hashCode();
}
@Override
public boolean equals(Object o) {
return super.equals(o);
}
public static PathChangeModel from(DiffEntry diff, String commitId) {
PathChangeModel pcm;
if (diff.getChangeType().equals(ChangeType.DELETE)) {
pcm = new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff
.getNewMode().getBits(), diff.getOldId().name(), commitId, diff
.getChangeType());
} else if (diff.getChangeType().equals(ChangeType.RENAME)) {
pcm = new PathChangeModel(diff.getOldPath(), diff.getNewPath(), 0, diff
.getNewMode().getBits(), diff.getNewId().name(), commitId, diff
.getChangeType());
} else {
pcm = new PathChangeModel(diff.getNewPath(), diff.getNewPath(), 0, diff
.getNewMode().getBits(), diff.getNewId().name(), commitId, diff
.getChangeType());
}
return pcm;
}
}
}
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