/*******************************************************************************
* Copyright (C) 2010, 2013 Dariusz Luksza <dariusz@luksza.org> and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.ui.internal.synchronize.model;
import org.eclipse.compare.structuremergeviewer.Differencer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.egit.core.synchronize.GitCommitsModelCache.Change;
import org.eclipse.egit.core.synchronize.GitCommitsModelCache.Commit;
import org.eclipse.egit.ui.internal.synchronize.model.TreeBuilder.FileModelFactory;
import org.eclipse.egit.ui.internal.synchronize.model.TreeBuilder.TreeModelFactory;
import org.eclipse.jgit.lib.Repository;
/**
* Git commit object representation in Git ChangeSet
*/
public class GitModelCommit extends GitModelObjectContainer implements
HasProjects {
private final Commit commit;
private final Repository repo;
private final IProject[] projects;
private GitModelObject[] children;
/**
* @param parent
* parent object
* @param repo
* repository associated with this object
* @param commit
* instance of commit that will be associated with this model
* object
* @param projects
* list of changed projects
*/
public GitModelCommit(GitModelRepository parent, Repository repo,
Commit commit, IProject[] projects) {
super(parent);
this.repo = repo;
this.commit = commit;
this.projects = projects;
}
@Override
public IPath getLocation() {
return new Path(repo.getWorkTree().getAbsolutePath());
}
public IProject[] getProjects() {
return projects;
}
@Override
public int getKind() {
return commit.getDirection() | Differencer.CHANGE;
}
@Override
public int repositoryHashCode() {
return repo.getWorkTree().hashCode();
}
@Override
public String getName() {
return commit.getShortMessage();
}
@Override
public GitModelObject[] getChildren() {
if (children == null)
children = createChildren();
return children;
}
private GitModelObject[] createChildren() {
FileModelFactory fileModelFactory = new FileModelFactory() {
public GitModelBlob createFileModel(GitModelObjectContainer parent,
Repository repository, Change change, IPath fullPath) {
return new GitModelBlob(parent, repository, change, fullPath);
}
public boolean isWorkingTree() {
return false;
}
};
TreeModelFactory treeModelFactory = new TreeModelFactory() {
public GitModelTree createTreeModel(GitModelObjectContainer parent,
IPath fullPath, int kind) {
return new GitModelTree(parent, fullPath, kind);
}
};
return TreeBuilder.build(this, repo, commit.getChildren(),
fileModelFactory, treeModelFactory);
}
/**
* @return cached commit object
*/
public Commit getCachedCommitObj() {
return commit;
}
@Override
public void dispose() {
if (children != null) {
for (GitModelObject child : children)
child.dispose();
children = null;
}
}
@Override
public boolean equals(Object obj) {
if (obj == this)
return true;
if (obj == null)
return false;
if (obj.getClass() != getClass())
return false;
GitModelCommit objCommit = (GitModelCommit) obj;
return objCommit.commit.getId().equals(commit.getId());
}
@Override
public int hashCode() {
return commit.hashCode();
}
@Override
public String toString() {
return "ModelCommit[" + commit.getId() + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
}