| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.ui.text.java; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| |
| /** |
| * Interface to be implemented by contributors to the extension point |
| * <code>org.eclipse.jdt.ui.quickAssistProcessors</code>. |
| * |
| * @since 3.0 |
| */ |
| public interface IQuickAssistProcessor { |
| |
| /** |
| * Evaluates if quick assists can be created for the given context. This evaluation must be precise. |
| * |
| * @param context The invocation context |
| * @return Returns <code>true</code> if quick assists can be created |
| * @throws CoreException CoreException can be thrown if the operation fails |
| */ |
| boolean hasAssists(IInvocationContext context) throws CoreException; |
| |
| /** |
| * Collects quick assists for the given context. |
| * |
| * @param context Defines current compilation unit, position and a shared AST |
| * @param locations The locations of problems at the invocation offset. The processor can decide to only |
| * add assists when there are no errors at the selection offset. |
| * @return Returns the assists applicable at the location or <code>null</code> if no proposals |
| * can be offered. |
| * @throws CoreException CoreException can be thrown if the operation fails |
| */ |
| IJavaCompletionProposal[] getAssists(IInvocationContext context, IProblemLocation[] locations) throws CoreException; |
| |
| } |