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/*
* 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 simpletype;
import java.io.File;
import javax.xml.XMLConstants;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.validation.SchemaFactory;
import org.apache.xerces.xs.ElementPSVI;
import org.apache.xerces.xs.PSVIProvider;
import org.apache.xerces.xs.XSConstants;
import org.apache.xerces.xs.datatypes.ByteList;
import org.apache.xerces.xs.datatypes.ObjectList;
import org.apache.xerces.xs.datatypes.XSDateTime;
import org.apache.xerces.xs.datatypes.XSDecimal;
import org.apache.xerces.xs.datatypes.XSDouble;
import org.apache.xerces.xs.datatypes.XSFloat;
import org.apache.xerces.xs.datatypes.XSQName;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
/**
* <p>Demonstrates how to use the datatype interfaces in
* <code>org.apache.xerces.xs.datatypes</code>.</p>
*
* @author Ankit Pasricha, IBM
*
* @version $Id: DatatypeInterfaceUsage.java 320381 2005-05-20 22:01:01Z mrglavas $
*/
public class DatatypeInterfaceUsage extends DefaultHandler {
private PSVIProvider provider;
public DatatypeInterfaceUsage(PSVIProvider p) {
provider = p;
}
/**
* @param args
*/
public static void main(String[] args) throws Exception {
if(args.length == 2) {
// Use SAX parser and store the PSVIProvider to access PSVI info.
SAXParserFactory fact = SAXParserFactory.newInstance();
fact.setSchema(SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(new File(args[0])));
SAXParser parser = fact.newSAXParser();
PSVIProvider p = (PSVIProvider)parser.getXMLReader();
parser.parse(args[1], new DatatypeInterfaceUsage(p));
}
else
printUsage();
}
static void printUsage() {
System.err.println("USAGE: java java.DatatypeInterfaceUsage <xsd file name (one only)> <xml file name(one only)>");
}
public void endElement(String uri, String localName, String qName) throws SAXException {
ElementPSVI psvi = provider.getElementPSVI();
if(psvi != null) {
//If there was an element content
Object value = psvi.getActualNormalizedValue();
short type = psvi.getActualNormalizedValueType();
if(value != null) {
switch(type) {
case XSConstants.INTEGER_DT:
case XSConstants.DECIMAL_DT:
case XSConstants.INT_DT:
case XSConstants.LONG_DT:
case XSConstants.SHORT_DT:
case XSConstants.BYTE_DT:
case XSConstants.UNSIGNEDBYTE_DT:
case XSConstants.UNSIGNEDINT_DT:
case XSConstants.UNSIGNEDLONG_DT:
case XSConstants.UNSIGNEDSHORT_DT:
XSDecimal decimal = (XSDecimal)value;
System.out.println(decimal.getInt());
break;
case XSConstants.DATE_DT:
case XSConstants.DATETIME_DT:
case XSConstants.GDAY_DT:
case XSConstants.GMONTH_DT:
case XSConstants.GMONTHDAY_DT:
case XSConstants.GYEAR_DT:
case XSConstants.GYEARMONTH_DT:
case XSConstants.DURATION_DT:
case XSConstants.TIME_DT:
XSDateTime dt = (XSDateTime)value;
System.out.println(dt.getDays());
break;
case XSConstants.FLOAT_DT:
XSFloat f = (XSFloat)value;
System.out.println(f.getValue());
break;
case XSConstants.DOUBLE_DT:
XSDouble d = (XSDouble)value;
System.out.println(d.getValue());
break;
case XSConstants.HEXBINARY_DT:
case XSConstants.BASE64BINARY_DT:
ByteList list = (ByteList)value;
System.out.println(list.getLength());
break;
case XSConstants.LIST_DT:
case XSConstants.LISTOFUNION_DT:
ObjectList l = (ObjectList)value;
System.out.println(l.getLength());
break;
case XSConstants.QNAME_DT:
XSQName qname = (XSQName)value;
System.out.println(qname.getXNIQName());
break;
default:
System.out.println("error!!!");
}
}
}
super.endElement(uri, localName, qName);
}
}
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