/**
    * Copyright 2014 Internet2
    *
    * 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.
   */
  /*
   * Copyright (C) 2006 Joe Walnes.
   * Copyright (C) 2006, 2007 XStream Committers.
   * All rights reserved.
   *
   * The software in this package is published under the terms of the BSD
   * style license a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   * 
   * Created on 12. April 2006 by Joerg Schaible
   */
  package edu.internet2.middleware.grouperClientExt.com.thoughtworks.xstream.io.xml;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  import java.io.OutputStreamWriter;
  import java.io.Reader;
  import java.io.Writer;
  
  import nu.xom.Builder;
  import nu.xom.Document;
  import nu.xom.ParsingException;
  import nu.xom.ValidityException;
  import edu.internet2.middleware.grouperClientExt.com.thoughtworks.xstream.io.HierarchicalStreamReader;
  import edu.internet2.middleware.grouperClientExt.com.thoughtworks.xstream.io.HierarchicalStreamWriter;
  import edu.internet2.middleware.grouperClientExt.com.thoughtworks.xstream.io.StreamException;
  
  public class XomDriver extends AbstractXmlDriver {
  
      private final Builder builder;
  
      public XomDriver() {
          this(new Builder());
      }
  
      public XomDriver(Builder builder) {
          this(builder, new XmlFriendlyReplacer());
      }
  
      /**
       * @since 1.2
       */
      public XomDriver(XmlFriendlyReplacer replacer) {
          this(new Builder(), replacer);        
      }
      
      /**
       * @since 1.2
       */
      public XomDriver(Builder builder, XmlFriendlyReplacer replacer) {
          super(replacer);    
          this.builder = builder;
      }
  
      protected Builder getBuilder() {
          return this.builder;
      }
  
      public HierarchicalStreamReader createReader(Reader text) {
          try {
              Document document = builder.build(text);
              return new XomReader(document, xmlFriendlyReplacer());
          } catch (ValidityException e) {
              throw new StreamException(e);
          } catch (ParsingException e) {
              throw new StreamException(e);
          } catch (IOException e) {
              throw new StreamException(e);
          }
      }
  
      public HierarchicalStreamReader createReader(InputStream in) {
          try {
              Document document = builder.build(in);
              return new XomReader(document, xmlFriendlyReplacer());
          } catch (ValidityException e) {
              throw new StreamException(e);
          } catch (ParsingException e) {
              throw new StreamException(e);
          } catch (IOException e) {
              throw new StreamException(e);
          }
      }
 
     public HierarchicalStreamWriter createWriter(final Writer out) {
         return new PrettyPrintWriter(out, xmlFriendlyReplacer());
     }
 
     public HierarchicalStreamWriter createWriter(final OutputStream out) {
         return new PrettyPrintWriter(new OutputStreamWriter(out), xmlFriendlyReplacer());
     }
 }