| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.jexl3.parser; |
| |
| import org.apache.commons.jexl3.internal.Debugger; |
| |
| /** |
| * An array literal. |
| */ |
| public final class ASTArrayLiteral extends JexlNode { |
| /** Whether this array is constant or not. */ |
| private boolean constant = false; |
| |
| ASTArrayLiteral(final int id) { |
| super(id); |
| } |
| |
| ASTArrayLiteral(final Parser p, final int id) { |
| super(p, id); |
| } |
| |
| @Override |
| public String toString() { |
| final Debugger dbg = new Debugger(); |
| return dbg.data(this); |
| } |
| |
| @Override |
| protected boolean isConstant(final boolean literal) { |
| return constant; |
| } |
| |
| @Override |
| public void jjtClose() { |
| constant = true; |
| for (int c = 0; c < jjtGetNumChildren() && constant; ++c) { |
| final JexlNode child = jjtGetChild(c); |
| if (child instanceof ASTReference) { |
| constant = child.isConstant(true); |
| } else if (!child.isConstant()) { |
| constant = false; |
| } |
| } |
| } |
| |
| @Override |
| public Object jjtAccept(final ParserVisitor visitor, final Object data) { |
| return visitor.visit(this, data); |
| } |
| } |