| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * 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.wst.jsdt.ui.text.java; |
| |
| import org.eclipse.wst.jsdt.core.IJavaScriptUnit; |
| import org.eclipse.wst.jsdt.core.dom.ASTNode; |
| import org.eclipse.wst.jsdt.core.dom.JavaScriptUnit; |
| |
| /** |
| * Context information for quick fix and quick assist processors. |
| * <p> |
| * Note: this interface is not intended to be implemented. |
| * </p> |
| * |
| * |
| * Provisional API: This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. */ |
| public interface IInvocationContext { |
| |
| /** |
| * @return Returns the current compilation unit. |
| */ |
| IJavaScriptUnit getCompilationUnit(); |
| |
| /** |
| * @return Returns the offset of the current selection |
| */ |
| int getSelectionOffset(); |
| |
| /** |
| * @return Returns the length of the current selection |
| */ |
| int getSelectionLength(); |
| |
| /** |
| * Returns an AST of the compilation unit, possibly only a partial AST focused on the selection |
| * offset (see {@link org.eclipse.wst.jsdt.core.dom.ASTParser#setFocalPosition(int)}). |
| * The returned AST is shared and therefore protected and cannot be modified. |
| * The client must check the AST API level and do nothing if they are given an AST |
| * they can't handle. (see {@link org.eclipse.wst.jsdt.core.dom.AST#apiLevel()}). |
| * @return Returns the root of the AST corresponding to the current compilation unit. |
| */ |
| JavaScriptUnit getASTRoot(); |
| |
| /** |
| * Convenience method to evaluate the AST node covering the current selection. |
| * @return Returns the node that covers the location of the problem |
| */ |
| ASTNode getCoveringNode(); |
| |
| /** |
| * Convenience method to evaluate the AST node that is covered by the current selection. |
| * @return Returns the node that is covered by the location of the problem |
| */ |
| ASTNode getCoveredNode(); |
| |
| } |