1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    * 
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    * 
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   
   18   package xni.parser;
   19   
   20   import org.apache.xerces.impl.XMLNamespaceBinder;
   21   import org.apache.xerces.impl.dtd.XMLDTDValidator;
   22   import org.apache.xerces.parsers.StandardParserConfiguration;
   23   import org.apache.xerces.xni.parser.XMLComponent;
   24   import org.apache.xerces.xni.parser.XMLParserConfiguration;
   25   
   26   /**
   27    * Non-validating parser configuration.
   28    *
   29    * @see XMLComponent
   30    * @see XMLParserConfiguration
   31    *
   32    * @author Andy Clark, IBM
   33    *
   34    * @version $Id: NonValidatingParserConfiguration.java 447690 2006-09-19 02:41:53Z mrglavas $
   35    */
   36   public class NonValidatingParserConfiguration 
   37       extends StandardParserConfiguration {
   38   
   39       //
   40       // Data
   41       //
   42   
   43       // components (configurable)
   44   
   45       /** Namespace binder. */
   46       protected XMLNamespaceBinder fNamespaceBinder;
   47   
   48       //
   49       // Constructors
   50       //
   51   
   52       /**
   53        * Constructs a document parser using the default symbol table and grammar
   54        * pool or the ones specified by the application (through the properties).
   55        */
   56       public NonValidatingParserConfiguration() {
   57   
   58           // create and register missing components
   59           fNamespaceBinder = new XMLNamespaceBinder();
   60           addComponent(fNamespaceBinder);
   61   
   62       } // <init>()
   63   
   64       //
   65       // Protected methods
   66       //
   67       
   68       /** Configures the pipeline. */
   69       protected void configurePipeline() {
   70   
   71           // REVISIT: This should be better designed. In other words, we
   72           //          need to figure out what is the best way for people to
   73           //          re-use *most* of the standard configuration but do 
   74           //          common things such as remove a component (e.g.the
   75           //          validator), insert a new component (e.g. XInclude), 
   76           //          etc... -Ac
   77   
   78           // setup document pipeline
   79           fScanner.setDocumentHandler(fNamespaceBinder);
   80           fNamespaceBinder.setDocumentHandler(fDocumentHandler);
   81           fNamespaceBinder.setDocumentSource(fScanner);
   82   
   83       } // configurePipeline()
   84   
   85       // factory methods
   86   
   87       /** Create a null validator. */
   88       protected XMLDTDValidator createDTDValidator() {
   89           return null;
   90       } // createDTDValidator():XMLDTDValidator
   91   
   92   } // class NonValidatingParserConfiguration