bundles/org.eclipse.team.ui/src/org/eclipse/team/ui/history/HistoryPage.java

/*******************************************************************************
 * Copyright (c) 2006 IBM Corporation 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:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.ui.history;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.ui.part.Page;

/**
 * Abstract HistoryPage class that keeps track of the history page site.
 * <p>
 * Clients may subclass this class.
 * @see IHistoryPage
 * @since 3.2
 */
public abstract class HistoryPage extends Page implements IHistoryPage, IAdaptable {
	
	private IHistoryPageSite site;
	private Object input;
	private IHistoryView historyView;
	
	/* (non-Javadoc)
	 * @see org.eclipse.team.ui.history.IHistoryPage#setSite(org.eclipse.team.ui.history.IHistoryPageSite)
	 */
	public void setSite(IHistoryPageSite site) {
		this.site = site;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.team.ui.history.IHistoryPage#getHistoryPageSite()
	 */
	public IHistoryPageSite getHistoryPageSite() {
		return site;
	}

	
	/* (non-Javadoc)
	 * @see org.eclipse.team.ui.history.IHistoryPage#getInput()
	 */
	public Object getInput() {
		return input;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.team.ui.history.IHistoryPage#setInput(java.lang.Object, boolean)
	 */
	public boolean setInput(Object object) {
		this.input = object;
		return inputSet();
	}

	/**
	 * Called by HistoryPage after {@link #setInput(Object)}. Clients can
	 * gain access to the input by using {@link #getInput()}.
	 * 
	 * @return <code>true</code> if the page was able to display the contents, <code>false</code> otherwise
	 */
	public abstract boolean inputSet();
	
	
	public void setHistoryView(IHistoryView historyView){
		this.historyView=historyView;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.team.ui.history.IHistoryPage#getHistoryView()
	 */
	public IHistoryView getHistoryView() {
		if (historyView != null)
			return historyView;
		
		return null;
	}
	
}