1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * 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
18 package org.apache.commons.jexl3.parser;
19
20 import org.apache.commons.jexl3.internal.Debugger;
21
22 /**
23 * Base node for array/set/map literals.
24 * <p>Captures constness and extensibility (...)</p>
25 */
26 public class ExtensibleNode extends JexlNode {
27 /** Whether this array/set/map is constant or not. */
28 protected boolean constant;
29 /** Whether this array/set/map is extended or not. */
30 private boolean extended;
31
32 public ExtensibleNode(final int id) {
33 super(id);
34 }
35
36 @Override
37 protected boolean isConstant(final boolean literal) {
38 return constant;
39 }
40
41 public boolean isExtended() {
42 return extended;
43 }
44
45 @Override
46 public void jjtClose() {
47 constant = super.isConstant(true);
48 }
49
50 public void setExtended(final boolean e) {
51 this.extended = e;
52 }
53
54 @Override
55 public String toString() {
56 final Debugger dbg = new Debugger();
57 return dbg.data(this);
58 }
59
60 }