/*******************************************************************************
* Copyright (c) 2011, 2014 GitHub Inc. 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
*
* Contributors:
* Kevin Sawicki (GitHub Inc.) - initial API and implementation
*******************************************************************************/
package org.eclipse.egit.ui.internal.commit;
import java.text.MessageFormat;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.egit.ui.internal.UIIcons;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IPersistableElement;
/**
* Commit editor input class. This class wraps a {@link RepositoryCommit} to be
* viewed in an editor.
*/
public class CommitEditorInput extends PlatformObject implements IEditorInput,
IPersistableElement {
private RepositoryCommit commit;
/**
* Create commit editor input
*
* @param commit
*/
public CommitEditorInput(RepositoryCommit commit) {
Assert.isNotNull(commit, "Repository commit cannot be null"); //$NON-NLS-1$
this.commit = commit;
}
/**
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return commit.getRevCommit().hashCode();
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (obj == this)
return true;
else if (obj instanceof CommitEditorInput) {
RepositoryCommit inputCommit = ((CommitEditorInput) obj).commit;
return commit.getRevCommit().equals(inputCommit.getRevCommit())
&& commit.getRepository().equals(
inputCommit.getRepository());
} else
return false;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return getName();
}
/**
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
@Override
public Object getAdapter(Class adapter) {
if (RepositoryCommit.class == adapter)
return commit;
if (RevCommit.class == adapter)
return commit.getRevCommit();
if (Repository.class == adapter)
return commit.getRepository();
return super.getAdapter(adapter);
}
/**
* @see org.eclipse.ui.IEditorInput#exists()
*/
@Override
public boolean exists() {
return true;
}
/**
* @see org.eclipse.ui.IEditorInput#getImageDescriptor()
*/
@Override
public ImageDescriptor getImageDescriptor() {
return UIIcons.CHANGESET;
}
/**
* @see org.eclipse.ui.IEditorInput#getName()
*/
@Override
public String getName() {
return MessageFormat.format(UIText.CommitEditorInput_Name,
commit.abbreviate(), commit.getRepositoryName());
}
/**
* @see org.eclipse.ui.IEditorInput#getPersistable()
*/
@Override
public IPersistableElement getPersistable() {
return this;
}
/**
* @see org.eclipse.ui.IEditorInput#getToolTipText()
*/
@Override
public String getToolTipText() {
return MessageFormat.format(UIText.CommitEditorInput_ToolTip, commit
.getRevCommit().getShortMessage(), commit.getRepositoryName());
}
/**
* Get repository commit
*
* @return commit
*/
public RepositoryCommit getCommit() {
return this.commit;
}
/**
* @see org.eclipse.ui.IPersistable#saveState(org.eclipse.ui.IMemento)
*/
@Override
public void saveState(IMemento memento) {
CommitEditorInputFactory.saveState(memento, this);
}
/**
* @see org.eclipse.ui.IPersistableElement#getFactoryId()
*/
@Override
public String getFactoryId() {
return CommitEditorInputFactory.ID;
}
}