content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE 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 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE 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.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 1999-2004 The Apache Software Foundation.
   *
   * 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.
   */
  /*
   * $Id: XRTreeFragSelectWrapper.java,v 1.2.4.1 2005/09/15 02:02:35 jeffsuttor Exp $
   */
  package jaxp.sun.org.apache.xpath.internal.objects;
  
  import jaxp.sun.org.apache.xalan.internal.res.XSLMessages;
  import jaxp.sun.org.apache.xml.internal.dtm.DTMIterator;
  import jaxp.sun.org.apache.xml.internal.utils.XMLString;
  import jaxp.sun.org.apache.xpath.internal.Expression;
  import jaxp.sun.org.apache.xpath.internal.XPathContext;
  import jaxp.sun.org.apache.xpath.internal.res.XPATHErrorResources;
  import jaxp.xml.transform.TransformerException;
  
  /**
   * This class makes an select statement act like an result tree fragment.
   */
  public class XRTreeFragSelectWrapper extends XRTreeFrag implements Cloneable
  {
      static final long serialVersionUID = -6526177905590461251L;
    public XRTreeFragSelectWrapper(Expression expr)
    {
      super(expr);
    }
  
    /**
     * This function is used to fixup variables from QNames to stack frame
     * indexes at stylesheet build time.
     * @param vars List of QNames that correspond to variables.  This list
     * should be searched backwards for the first qualified name that
     * corresponds to the variable reference qname.  The position of the
     * QName in the vector from the start of the vector will be its position
     * in the stack frame (but variables above the globalsTop value will need
     * to be offset to the current stack frame).
     */
    public void fixupVariables(java.util.Vector vars, int globalsSize)
    {
      ((Expression)m_obj).fixupVariables(vars, globalsSize);
    }
  
    /**
     * For support of literal objects in xpaths.
     *
     * @param xctxt The XPath execution context.
     *
     * @return the result of executing the select expression
     *
     * @throws TransformerException
     */
    public XObject execute(XPathContext xctxt)
            throws TransformerException
    {
           XObject m_selected;
       m_selected = ((Expression)m_obj).execute(xctxt);
       m_selected.allowDetachToRelease(m_allowRelease);
       if (m_selected.getType() == CLASS_STRING)
         return m_selected;
       else
         return new XString(m_selected.str());
    }
  
    /**
     * Detaches the <code>DTMIterator</code> from the set which it iterated
     * over, releasing any computational resources and placing the iterator
     * in the INVALID state. After <code>detach</code> has been invoked,
     * calls to <code>nextNode</code> or <code>previousNode</code> will
     * raise a runtime exception.
     *
     * In general, detach should only be called once on the object.
     */
    public void detach()
    {
          throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_DETACH_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"detach() not supported by XRTreeFragSelectWrapper!");
    }
  
    /**
     * Cast result object to a number.
     *
     * @return The result tree fragment as a number or NaN
     */
    public double num()
      throws TransformerException
    {
  
          throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_NUM_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"num() not supported by XRTreeFragSelectWrapper!");
    }
  
  
    /**
     * Cast result object to an XMLString.
     *
     * @return The document fragment node data or the empty string.
     */
    public XMLString xstr()
    {
          throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_XSTR_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"xstr() not supported by XRTreeFragSelectWrapper!");
    }
  
    /**
     * Cast result object to a string.
     *
     * @return The document fragment node data or the empty string.
     */
    public String str()
    {
          throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_STR_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"str() not supported by XRTreeFragSelectWrapper!");
    }
  
    /**
     * Tell what kind of class this is.
     *
     * @return the string type
     */
    public int getType()
    {
      return CLASS_STRING;
    }
  
    /**
     * Cast result object to a result tree fragment.
     *
     * @return The document fragment this wraps
     */
    public int rtf()
    {
      throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_RTF_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"rtf() not supported by XRTreeFragSelectWrapper!");
    }
  
    /**
     * Cast result object to a DTMIterator.
     *
     * @return The document fragment as a DTMIterator
     */
    public DTMIterator asNodeIterator()
    {
      throw new RuntimeException(XSLMessages.createXPATHMessage(XPATHErrorResources.ER_RTF_NOT_SUPPORTED_XRTREEFRAGSELECTWRAPPER, null)); //"asNodeIterator() not supported by XRTreeFragSelectWrapper!");
    }
  
  }
  