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Java > Open Source Codes > org > eclipse > jdt > internal > corext > dom > fragments > IExpressionFragment


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.internal.corext.dom.fragments;
12
13 import org.eclipse.jdt.core.JavaModelException;
14 import org.eclipse.jdt.core.dom.Expression;
15 import org.eclipse.jdt.core.dom.rewrite.ASTRewrite;
16
17 /**
18  * Represents a fragment (@see IASTFragment) for which the node
19  * to which the fragment maps is an Expression.
20  */
21 public interface IExpressionFragment extends IASTFragment {
22     
23     /**
24      * Every IASTFragment maps to an ASTNode, although this mapping may
25      * not be straightforward, and more than one fragment may map to the
26      * same node.
27      * An IExpressionFragment maps, specifically, to an Expression.
28      *
29      * @return Expression The node to which this fragment maps.
30      */
31     public Expression getAssociatedExpression();
32
33     /**
34      * Creates a copy of this IExpressionFragment.
35      *
36      * @param rewrite an ASTRewrite
37      * @return a copy of this IExpressionFragment, ready for use in the given
38      * rewrite
39      * @throws JavaModelException
40      */
41     public Expression createCopyTarget(ASTRewrite rewrite) throws JavaModelException;
42 }
43
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