01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: * $Header:$
18: */
19: package org.apache.beehive.netui.script.el.tokens;
20:
21: /**
22: * Token that represents the implicit object -- aka the binding context. This is the
23: * outer most data item referenced by an expression.
24: */
25: public class ContextToken extends ExpressionToken {
26:
27: private String _context = null;
28:
29: public ContextToken(String context) {
30: _context = context;
31: }
32:
33: public Object read(Object value) {
34: return null;
35: }
36:
37: public void write(Object value, Object newValue) {
38: }
39:
40: public String getName() {
41: return _context;
42: }
43:
44: public String getTokenString() {
45: return _context;
46: }
47:
48: public String toString() {
49: return _context;
50: }
51: }
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