| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.search.ui; |
| |
| |
| /** |
| * <p>A listener for changes to the set of search queries. Queries are added by running |
| * them via {@link org.eclipse.search.ui.NewSearchUI#runQuery(ISearchQuery) NewSearchUI#runQuery(ISearchQuery)} or |
| * {@link org.eclipse.search.ui.NewSearchUI#runQueryInForeground(org.eclipse.jface.operation.IRunnableContext,ISearchQuery) NewSearchUI#runQueryInForeground(IRunnableContext,ISearchQuery)}</p> |
| * <p>The search UI determines when queries are rerun, stopped or deleted (and will notify |
| * interested parties via this interface). Listeners can be added and removed in the {@link org.eclipse.search.ui.NewSearchUI NewSearchUI} class. |
| * </p> |
| * <p>Clients may implement this interface.</p> |
| * |
| * @since 3.0 |
| */ |
| public interface IQueryListener { |
| /** |
| * Called when an query has been added to the system. |
| * |
| * @param query the query that has been added |
| */ |
| |
| void queryAdded(ISearchQuery query); |
| /** |
| * Called when a query has been removed. |
| * |
| * @param query the query that has been removed |
| */ |
| void queryRemoved(ISearchQuery query); |
| |
| /** |
| * Called before an <code>ISearchQuery</code> is starting. |
| * @param query the query about to start |
| */ |
| void queryStarting(ISearchQuery query); |
| |
| /** |
| * Called after an <code>ISearchQuery</code> has finished. |
| * @param query the query that has finished |
| */ |
| void queryFinished(ISearchQuery query); |
| } |