| /******************************************************************************* |
| * 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 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.dltk.core; |
| |
| import org.eclipse.dltk.compiler.IProblem; |
| |
| /** |
| * A callback interface for receiving problem as they are discovered |
| * by some script operation. |
| * |
| * @see IProblem |
| * |
| */ |
| public interface IProblemRequestor { |
| |
| /** |
| * Notification of a script problem. |
| * |
| * @param problem IProblem - The discovered script problem. |
| */ |
| void acceptProblem(IProblem problem); |
| |
| /** |
| * Notification sent before starting the problem detection process. |
| * Typically, this would tell a problem collector to clear previously recorded problems. |
| */ |
| void beginReporting(); |
| |
| /** |
| * Notification sent after having completed problem detection process. |
| * Typically, this would tell a problem collector that no more problems should be expected in this |
| * iteration. |
| */ |
| void endReporting(); |
| |
| /** |
| * Predicate allowing the problem requestor to signal whether or not it is currently |
| * interested by problem reports. When answering <code>false</false>, problem will |
| * not be discovered any more until the next iteration. |
| * |
| * This predicate will be invoked once prior to each problem detection iteration. |
| * |
| * @return boolean - indicates whether the requestor is currently interested by problems. |
| */ |
| boolean isActive(); |
| } |