| /******************************************************************************* |
| * 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.sling.scripting.sightly.compiler.expression.nodes; |
| |
| import org.apache.sling.scripting.sightly.compiler.expression.NodeVisitor; |
| |
| /** |
| * Defines a Boolean constant (e.g. "true" or "false"). |
| */ |
| public final class BooleanConstant implements Atom { |
| |
| private String rawText; |
| |
| public static final BooleanConstant FALSE = new BooleanConstant(Boolean.toString(false)); |
| public static final BooleanConstant TRUE = new BooleanConstant(Boolean.toString(true)); |
| |
| /** |
| * Creates a boolean constant from a raw string. |
| * |
| * @param text the raw string |
| */ |
| public BooleanConstant(String text) { |
| this.rawText = text; |
| } |
| |
| /** |
| * Creates a boolean constant from a boolean value. |
| * |
| * @param value the value from which this constant is created |
| */ |
| public BooleanConstant(boolean value) { |
| this(Boolean.toString(value)); |
| } |
| |
| /** |
| * Returns the boolean value of the constant. |
| * |
| * @return the boolean value of the constant |
| */ |
| public boolean getValue() { |
| return Boolean.parseBoolean(rawText); |
| } |
| |
| @Override |
| public String getText() { |
| return rawText; |
| } |
| |
| |
| @Override |
| public <T> T accept(NodeVisitor<T> visitor) { |
| return visitor.evaluate(this); |
| } |
| |
| @Override |
| public String toString() { |
| return "BooleanConstant{" + |
| "rawText='" + rawText + '\'' + |
| '}'; |
| } |
| |
| } |