01: /**
02: * Copyright 2006 Webmedia Group Ltd.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: **/package org.araneaframework.backend.list.memorybased.expression.constant;
16:
17: import org.araneaframework.backend.list.memorybased.Expression;
18: import org.araneaframework.backend.list.memorybased.expression.Value;
19: import org.araneaframework.backend.list.memorybased.expression.VariableResolver;
20:
21: public class ValueExpression implements Expression, Value {
22:
23: private static final long serialVersionUID = 1L;
24:
25: private String name;
26:
27: private Object value;
28:
29: public ValueExpression(String name, Object value) {
30: this .name = name;
31: this .value = value;
32: }
33:
34: public ValueExpression(Object value) {
35: this (null, value);
36: }
37:
38: public String getName() {
39: return this .name;
40: }
41:
42: public Object getValue() {
43: return this .value;
44: }
45:
46: public Object evaluate(VariableResolver resolver) {
47: return this.value;
48: }
49: }
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