com.google.gwt.dev.jjs.ast.JBooleanLiteral Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of vaadin-client-compiler Show documentation

Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

There is a newer version: 8.25.2

Show newest version

/*
 * Copyright 2008 Google Inc.
 *
 * Licensed 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 com.google.gwt.dev.jjs.ast;

import com.google.gwt.dev.jjs.SourceInfo;
import com.google.gwt.dev.jjs.SourceOrigin;

/**
 * Java boolean literal expression.
 */
public class JBooleanLiteral extends JValueLiteral {

  public static final JBooleanLiteral FALSE = new JBooleanLiteral(SourceOrigin.UNKNOWN, false);

  public static final JBooleanLiteral TRUE = new JBooleanLiteral(SourceOrigin.UNKNOWN, true);

  public static JBooleanLiteral get(boolean value) {
    return value ? TRUE : FALSE;
  }

  private final boolean value;

  private JBooleanLiteral(SourceInfo sourceInfo, boolean value) {
    super(sourceInfo);
    this.value = value;
  }

  @Override
  public JType getType() {
    return JPrimitiveType.BOOLEAN;
  }

  public boolean getValue() {
    return value;
  }

  @Override
  public Object getValueObj() {
    return Boolean.valueOf(value);
  }

  @Override
  public void traverse(JVisitor visitor, Context ctx) {
    if (visitor.visit(this, ctx)) {
    }
    visitor.endVisit(this, ctx);
  }

  private Object readResolve() {
    return get(value);
  }
}