01: /*
02: * Copyright 2006, 2007 Odysseus Software GmbH
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: */
16: package de.odysseus.el.tree.impl.ast;
17:
18: import javax.el.ELContext;
19: import javax.el.ELException;
20:
21: import de.odysseus.el.tree.Bindings;
22:
23: public final class AstDot extends AstProperty {
24: private final String property;
25:
26: public AstDot(AstNode base, String property, boolean lvalue) {
27: super (base, lvalue, true);
28: this .property = property;
29: }
30:
31: @Override
32: protected String getProperty(Bindings bindings, ELContext context)
33: throws ELException {
34: return property;
35: }
36:
37: @Override
38: public String toString() {
39: return ". " + property;
40: }
41:
42: @Override
43: public void appendStructure(StringBuilder b, Bindings bindings) {
44: getChild(0).appendStructure(b, bindings);
45: b.append(".");
46: b.append(property);
47: }
48:
49: public int getCardinality() {
50: return 1;
51: }
52: }
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