| %line | %branch | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| org.apache.commons.jexl.parser.ASTIdentifier |
|
|
| 1 | /* |
|
| 2 | * Copyright 2002,2004 The Apache Software Foundation. |
|
| 3 | * |
|
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
|
| 5 | * you may not use this file except in compliance with the License. |
|
| 6 | * You may obtain a copy of the License at |
|
| 7 | * |
|
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
| 9 | * |
|
| 10 | * Unless required by applicable law or agreed to in writing, software |
|
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
| 13 | * See the License for the specific language governing permissions and |
|
| 14 | * limitations under the License. |
|
| 15 | */ |
|
| 16 | ||
| 17 | ||
| 18 | package org.apache.commons.jexl.parser; |
|
| 19 | ||
| 20 | import org.apache.commons.jexl.JexlContext; |
|
| 21 | ||
| 22 | /** |
|
| 23 | * Simple identifier - |
|
| 24 | * $foo or $foo.bar (both parts are identifiers...) |
|
| 25 | * |
|
| 26 | * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a> |
|
| 27 | * @version $Id: ASTIdentifier.java,v 1.6 2004/02/28 13:45:20 yoavs Exp $ |
|
| 28 | */ |
|
| 29 | public class ASTIdentifier extends SimpleNode |
|
| 30 | { |
|
| 31 | protected String val; |
|
| 32 | ||
| 33 | public ASTIdentifier(int id) |
|
| 34 | { |
|
| 35 | 0 | super(id); |
| 36 | 0 | } |
| 37 | ||
| 38 | public ASTIdentifier(Parser p, int id) |
|
| 39 | { |
|
| 40 | 3909 | super(p, id); |
| 41 | 3909 | } |
| 42 | ||
| 43 | /** Accept the visitor. **/ |
|
| 44 | public Object jjtAccept(ParserVisitor visitor, Object data) |
|
| 45 | { |
|
| 46 | 0 | return visitor.visit(this, data); |
| 47 | } |
|
| 48 | ||
| 49 | ||
| 50 | public Object value(JexlContext jc) |
|
| 51 | throws Exception |
|
| 52 | { |
|
| 53 | 2796 | return jc.getVars().get(val); |
| 54 | } |
|
| 55 | ||
| 56 | /** |
|
| 57 | * returns the value of itself applied to the object. |
|
| 58 | * We assume that an identifier can be gotten via a get(String) |
|
| 59 | */ |
|
| 60 | public Object execute(Object obj, JexlContext jc) |
|
| 61 | throws Exception |
|
| 62 | { |
|
| 63 | 417 | return ASTArrayAccess.evaluateExpr(obj, val); |
| 64 | } |
|
| 65 | ||
| 66 | public String getIdentifierString() |
|
| 67 | { |
|
| 68 | 222 | return val; |
| 69 | } |
|
| 70 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |