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Resin Java Application Server

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/*
 * Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.xsl.java;

import com.caucho.java.JavaWriter;
import com.caucho.xml.XmlChar;

/**
 * Represents any XSL node from the stylesheet.
 */
public class TextNode extends XslNode {
  private String _text;

  public TextNode(String text)
  {
    _text = text;
  }

  /**
   * Returns the text value.
   */
  public String getText()
  {
    return _text;
  }

  /**
   * Generates the code for the tag
   *
   * @param out the output writer for the generated java.
   */
  public void generate(JavaWriter out)
    throws Exception
  {
    if (! isWhitespace()) {
      out.print("out.print(\"");
      out.printJavaString(_text);
      out.println("\");");
    }
  }

  public boolean isWhitespace()
  {
    for (int i = 0; i < _text.length(); i++) {
      char ch = _text.charAt(i);

      if (! XmlChar.isWhitespace(ch))
        return false;
    }

    return true;
  }
}