v2/test/src/erictest/EricTest.java

/*   Copyright 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.
 */

import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.ext.LexicalHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
import org.apache.xmlbeans.impl.store.Root;
import org.apache.xmlbeans.impl.tool.CodeGenUtil;
import org.apache.xmlbeans.impl.tool.SchemaCompiler;
import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.SchemaTypeLoader;
import org.apache.xmlbeans.SchemaTypeSystem;
import org.apache.xmlbeans.SchemaGlobalElement;
import org.apache.xmlbeans.XmlBeans;
import org.apache.xmlbeans.XmlCursor.TokenType;
import org.apache.xmlbeans.XmlCursor.XmlBookmark;
import org.apache.xmlbeans.XmlCursor.ChangeStamp;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.GDateBuilder;
import org.apache.xmlbeans.SimpleValue;
import org.apache.xmlbeans.XmlDate;
import org.apache.xmlbeans.XmlDocumentProperties;
import org.apache.xmlbeans.XmlError;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlInt;
import org.apache.xmlbeans.XmlInteger;
import org.apache.xmlbeans.XmlLineNumber;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.Reader;
import java.io.StringReader;
import java.lang.reflect.Field;
import java.lang.ref.WeakReference;
import java.lang.ref.ReferenceQueue;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Random;
import javax.xml.namespace.QName;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.w3.x2001.xmlSchema.*;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import org.apache.xmlbeans.xml.stream.XMLEvent;
import org.apache.xmlbeans.xml.stream.XMLInputStream;
import org.apache.xmlbeans.xml.stream.XMLName;
import org.apache.xml.xmlbeans.x2004.x02.xbean.config.ConfigDocument;
import javax.xml.stream.XMLStreamReader;

import org.w3c.dom.Node;
import org.w3c.dom.Attr;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Comment;
import org.w3c.dom.ProcessingInstruction;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.EntityReference;
import org.w3c.dom.Text;
import org.w3c.dom.CharacterData;
import org.w3c.dom.DocumentType;
import org.w3c.dom.NodeList;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.NamedNodeMap;

import javax.xml.stream.XMLStreamReader;

import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.xmlbeans.impl.newstore2.Public2;

import org.nfis.nfi.*;
import org.nfis.nfi.TopElementDocument.*;

public class EricTest
{
    public static void main ( String[] args ) throws Exception
    {
        Document doc = Public2.parse( "<a><b id='1'/><b id='2'/></a>" );

        XMLStreamReader xs = Public2.getStream( doc );

        xs.next();
        xs.next();

        Public2.dump( Public2.getNode( xs ) );

//        Cache cache = new Cache( doc, new QName( "id" ) );
//
//        Public2.dump( cache.lookup( "1" ) );
//        Public2.dump( cache.lookup( "2" ) );
    }

    public static class Cache
    {
        public Cache ( Node n, QName attrName )
        {
            QName[] names = new QName[ 1 ];
            names[ 0 ] = attrName;
            
            init( n, names );
        }
        
        public Cache ( Node n, QName[] attrNames )
        {
            init( n, attrNames );
        }

        public Node lookup ( String key )
        {
            ensureCache();

            return (Node) _map.get( key );
        }

        private void init ( Node n, QName[] attrNames )
        {
            _node = n;
            _map = new HashMap();

            StringBuffer sb = new StringBuffer();

            for ( int i = 0 ; i < attrNames.length ; i++ )
            {
                if (attrNames[ i ].getNamespaceURI().length() > 0)
                {
                    sb.append( "declare namespace ns" );
                    sb.append( i );
                    sb.append( "='" );
                    sb.append( attrNames[ i ].getNamespaceURI() );
                    sb.append( "' " );
                }
            }

            for ( int i = 0 ; i < attrNames.length ; i++ )
            {
                if (i > 0)
                    sb.append( "|" );
                
                sb.append( ".//@" );

                if (attrNames[ i ].getNamespaceURI().length() > 0)
                {
                    sb.append( "ns" );
                    sb.append( i );
                    sb.append( ":" );
                }

                sb.append( attrNames[ i ].getLocalPart() );
            }

            _path = Public2.compilePath( sb.toString(), null );
        }

        private void ensureCache ( )
        {
            if (_stamp != null && !_stamp.hasChanged())
                return;

            XmlCursor c = Public2.getCursor( _node );
            
            _stamp = c.getDocChangeStamp();

            _map.clear();

            c.selectPath( _path );

            while ( c.toNextSelection() )
                _map.put( c.getTextValue(), c.getDomNode() );

            c.dispose();
        }

        private Node        _node;
        private String      _path;
        private ChangeStamp _stamp;
        private HashMap     _map;
    }
}