/*******************************************************************************
* Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
*
* 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.push;
import org.eclipse.egit.core.op.PushOperationResult;
import org.eclipse.egit.ui.internal.commit.RepositoryCommit;
import org.eclipse.ui.model.WorkbenchContentProvider;
/**
* Content provided for push result table viewer.
* <p>
* Input of this provided must be {@link PushOperationResult} instance, while
* returned elements are instances of {@link RefUpdateElement}. Null input is
* allowed, resulting in no elements.
*
* @see PushOperationResult
* @see RefUpdateElement
*/
class RefUpdateContentProvider extends WorkbenchContentProvider {
@Override
public Object[] getElements(final Object element) {
return element instanceof Object[] ? (Object[]) element : new Object[0];
}
@Override
public Object[] getChildren(Object element) {
if (element instanceof RepositoryCommit) {
return ((RepositoryCommit) element).getDiffs();
}
return super.getChildren(element);
}
@Override
public boolean hasChildren(Object element) {
if (element instanceof RepositoryCommit) {
// always return true for commits to avoid commit diff calculation
// in UI thread, see bug 458839
return true;
}
return super.hasChildren(element);
}
}