/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2003, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package xs;
import org.apache.xerces.dom3.DOMConfiguration;
import org.apache.xerces.dom3.DOMError;
import org.apache.xerces.dom3.DOMErrorHandler;
import org.apache.xerces.dom3.bootstrap.DOMImplementationRegistry;
import org.apache.xerces.xs.XSConstants;
import org.apache.xerces.xs.XSImplementation;
import org.apache.xerces.xs.XSLoader;
import org.apache.xerces.xs.XSModel;
import org.apache.xerces.xs.XSNamedMap;
import org.apache.xerces.xs.XSObject;
import org.w3c.dom.ls.LSParser;
/**
* This sample program illustrates how to use load XML Schemas and
* use XML Schema API (org.apache.xerces.xs) to navigate XML Schema components.
*
* @author Elena Litani, IBM
* @version $Id: QueryXS.java,v 1.4 2003/11/19 00:07:01 elena Exp $
*/
public class QueryXS implements DOMErrorHandler {
/** Default namespaces support (true). */
protected static final boolean DEFAULT_NAMESPACES = true;
/** Default validation support (false). */
protected static final boolean DEFAULT_VALIDATION = false;
/** Default Schema validation support (false). */
protected static final boolean DEFAULT_SCHEMA_VALIDATION = false;
static LSParser builder;
public static void main(String[] argv) {
if (argv.length == 0) {
printUsage();
System.exit(1);
}
try {
// get DOM Implementation using DOM Registry
System.setProperty(
DOMImplementationRegistry.PROPERTY,
"org.apache.xerces.dom.DOMXSImplementationSourceImpl");
DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
XSImplementation impl = (XSImplementation) registry.getDOMImplementation("XS-Loader");
XSLoader schemaLoader = impl.createXSLoader(null);
DOMConfiguration config = schemaLoader.getConfig();
// create Error Handler
DOMErrorHandler errorHandler = new QueryXS();
// set error handler
config.setParameter("error-handler", errorHandler);
// set validation feature
config.setParameter("validate", Boolean.TRUE);
// parse document
System.out.println("Parsing " + argv[0] + "...");
XSModel model = schemaLoader.loadURI(argv[0]);
if (model != null) {
// element declarations
XSNamedMap map = model.getComponents(XSConstants.ELEMENT_DECLARATION);
if (map.getLength() != 0) {
System.out.println("*************************************************");
System.out.println("* Global element declarations: {namespace} name ");
System.out.println("*************************************************");
for (int i = 0; i < map.getLength(); i++) {
XSObject item = map.item(i);
System.out.println("{" + item.getNamespace() + "}" + item.getName());
}
}
// attribute declarations
map = model.getComponents(XSConstants.ATTRIBUTE_DECLARATION);
if (map.getLength() != 0) {
System.out.println("*************************************************");
System.out.println("* Global attribute declarations: {namespace} name");
System.out.println("*************************************************");
for (int i = 0; i < map.getLength(); i++) {
XSObject item = map.item(i);
System.out.println("{" + item.getNamespace() + "}" + item.getName());
}
}
// notation declarations
map = model.getComponents(XSConstants.TYPE_DEFINITION);
if (map.getLength() != 0) {
System.out.println("*************************************************");
System.out.println("* Global type declarations: {namespace} name");
System.out.println("*************************************************");
for (int i = 0; i < map.getLength(); i++) {
XSObject item = map.item(i);
System.out.println("{" + item.getNamespace() + "}" + item.getName());
}
}
// notation declarations
map = model.getComponents(XSConstants.NOTATION_DECLARATION);
if (map.getLength() != 0) {
System.out.println("*************************************************");
System.out.println("* Global notation declarations: {namespace} name");
System.out.println("*************************************************");
for (int i = 0; i < map.getLength(); i++) {
XSObject item = map.item(i);
System.out.println("{" + item.getNamespace() + "}" + item.getName());
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
private static void printUsage() {
System.err.println("usage: java dom.QueryXS uri ...");
System.err.println();
} // printUsage()
public boolean handleError(DOMError error){
short severity = error.getSeverity();
if (severity == DOMError.SEVERITY_ERROR) {
System.out.println("[xs-error]: "+error.getMessage());
}
if (severity == DOMError.SEVERITY_WARNING) {
System.out.println("[xs-warning]: "+error.getMessage());
}
return true;
}
}