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 2001-2004 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: XSLTCSource.java,v 1.2.4.1 2005/09/06 12:43:28 pvedula Exp $
   */
  
  package jaxp.sun.org.apache.xalan.internal.xsltc.trax;
  
  import jaxp.xml.transform.Source;
  import jaxp.xml.transform.stream.StreamSource;
  
  import jaxp.sun.org.apache.xalan.internal.xsltc.DOM;
  import jaxp.sun.org.apache.xalan.internal.xsltc.StripFilter;
  import jaxp.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
  import jaxp.sun.org.apache.xalan.internal.xsltc.dom.DOMWSFilter;
  import jaxp.sun.org.apache.xalan.internal.xsltc.dom.SAXImpl;
  import jaxp.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager;
  import jaxp.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet;
  
  import org.xml.sax.SAXException;
  
  /**
   * @author Morten Jorgensen
   */
  public final class XSLTCSource implements Source {
  
      private String     _systemId = null;
      private Source     _source   = null;
      private ThreadLocal _dom     = new ThreadLocal();
  
      /**
       * Create a new XSLTC-specific source from a system ID
       */
      public XSLTCSource(String systemId)
      {
          _systemId = systemId;
      }
  
      /**
       * Create a new XSLTC-specific source from a JAXP Source
       */
      public XSLTCSource(Source source)
      {
          _source = source;
      }
  
      /**
       * Implements javax.xml.transform.Source.setSystemId()
       * Set the system identifier for this Source.
       * This Source can get its input either directly from a file (in this case
       * it will instanciate and use a JAXP parser) or it can receive it through
       * ContentHandler/LexicalHandler interfaces.
       * @param systemId The system Id for this Source
       */
      public void setSystemId(String systemId) {
          _systemId = systemId;
          if (_source != null) {
              _source.setSystemId(systemId);
          }
      }
  
      /**
       * Implements javax.xml.transform.Source.getSystemId()
       * Get the system identifier that was set with setSystemId.
       * @return The system identifier that was set with setSystemId,
       *         or null if setSystemId was not called.
       */
      public String getSystemId() {
          if (_source != null) {
              return _source.getSystemId();
          }
          else {
              return(_systemId);
          }
      }
  
      /**
       * Internal interface which returns a DOM for a given DTMManager and translet.
       */
      protected DOM getDOM(XSLTCDTMManager dtmManager, AbstractTranslet translet)
          throws SAXException
      {
          SAXImpl idom = (SAXImpl)_dom.get();
  
          if (idom != null) {
              if (dtmManager != null) {
                  idom.migrateTo(dtmManager);
              }
          }
          else {
              Source source = _source;
              if (source == null) {
                  if (_systemId != null && _systemId.length() > 0) {
                      source = new StreamSource(_systemId);
                  }
                  else {
                      ErrorMsg err = new ErrorMsg(ErrorMsg.XSLTC_SOURCE_ERR);
                      throw new SAXException(err.toString());
                  }
              }
  
              DOMWSFilter wsfilter = null;
              if (translet != null && translet instanceof StripFilter) {
                  wsfilter = new DOMWSFilter(translet);
              }
  
              boolean hasIdCall = (translet != null) ? translet.hasIdCall() : false;
  
              if (dtmManager == null) {
                  dtmManager = XSLTCDTMManager.newInstance();
              }
  
              idom = (SAXImpl)dtmManager.getDTM(source, true, wsfilter, false, false, hasIdCall);
  
              String systemId = getSystemId();
              if (systemId != null) {
                  idom.setDocumentURI(systemId);
              }
              _dom.set(idom);
          }
          return idom;
      }
  
  }
  