cvs commit: xml-xerces/java/src/org/apache/xerces/jaxp/validation Util.java

[mr...@apache.org]

mrglavas    2005/05/14 13:44:24

  Added:       java/src/org/apache/xerces/jaxp/validation Util.java
  Log:
  Merging in the Util class from the RI.
  
  Revision  Changes    Path
  1.1                  xml-xerces/java/src/org/apache/xerces/jaxp/validation/Util.java
  
  Index: Util.java
  ===================================================================
  /*
   * Copyright 2005 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.
   */
  
  package org.apache.xerces.jaxp.validation;
  
  import javax.xml.transform.stream.StreamSource;
  
  import org.apache.xerces.xni.XNIException;
  import org.apache.xerces.xni.parser.XMLInputSource;
  import org.apache.xerces.xni.parser.XMLParseException;
  import org.xml.sax.SAXException;
  import org.xml.sax.SAXParseException;
  
  /**
   * <p>Static utility methods for the Validation API implementation.</p>
   *
   * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
   * @version $Id: Util.java,v 1.1 2005/05/14 20:44:24 mrglavas Exp $
   */
  class Util {
      
      /**
       * Creates a proper {@link XMLInputSource} from a {@link StreamSource}.
       *
       * @return always return non-null valid object.
       */
      public static final XMLInputSource toXMLInputSource( StreamSource in ) {
          if( in.getReader()!=null )
              return new XMLInputSource(
              in.getPublicId(), in.getSystemId(), in.getSystemId(),
              in.getReader(), null );
          if( in.getInputStream()!=null )
              return new XMLInputSource(
              in.getPublicId(), in.getSystemId(), in.getSystemId(),
              in.getInputStream(), null );
          
          return new XMLInputSource(
          in.getPublicId(), in.getSystemId(), in.getSystemId() );
      }
      
      /**
       * Reconstructs {@link SAXException} from XNIException.
       */
      public static SAXException toSAXException(XNIException e) {
          if(e instanceof XMLParseException)
              return toSAXParseException((XMLParseException)e);
          if( e.getException() instanceof SAXException )
              return (SAXException)e.getException();
          return new SAXException(e.getMessage(),e.getException());
      }
      
      public static SAXParseException toSAXParseException( XMLParseException e ) {
          if( e.getException() instanceof SAXParseException )
              return (SAXParseException)e.getException();
          return new SAXParseException( e.getMessage(),
          e.getPublicId(), e.getExpandedSystemId(),
          e.getLineNumber(), e.getColumnNumber(),
          e.getException() );
      }
      
  } // Util
  
  
  

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