/* 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.
*/
package org.apache.xmlbeans.impl.tool;
import org.apache.xmlbeans.SchemaTypeLoader;
import org.apache.xmlbeans.XmlBeans;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.apache.xmlbeans.XmlError;
import org.apache.xmlbeans.impl.validator.ValidatingXMLStreamReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.Location;
import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.HashSet;
public class StreamInstanceValidator
{
private static final XMLInputFactory XML_INPUT_FACTORY = XMLInputFactory.newInstance();
public static void printUsage()
{
System.out.println("Validates the specified instance against the specified schema.");
System.out.println("A streaming validation useful for validating very large instance ");
System.out.println("documents with less memory. Contrast with the validate tool.");
System.out.println("Usage: svalidate [-dl] [-nopvr] [-noupa] [-license] schema.xsd instance.xml");
System.out.println("Options:");
System.out.println(" -dl - permit network downloads for imports and includes (default is off)");
System.out.println(" -noupa - do not enforce the unique particle attribution rule");
System.out.println(" -nopvr - do not enforce the particle valid (restriction) rule");
System.out.println(" -license - prints license information");
}
public static void main(String[] args)
{
Set flags = new HashSet();
flags.add("h");
flags.add("help");
flags.add("usage");
flags.add("license");
flags.add("version");
flags.add("dl");
flags.add("noupr");
flags.add("noupa");
CommandLine cl = new CommandLine(args, flags, Collections.EMPTY_SET);
if (cl.getOpt("h") != null || cl.getOpt("help") != null || cl.getOpt("usage") != null || args.length < 1)
{
printUsage();
System.exit(0);
return;
}
String[] badopts = cl.getBadOpts();
if (badopts.length > 0)
{
for (int i = 0; i < badopts.length; i++)
System.out.println("Unrecognized option: " + badopts[i]);
printUsage();
System.exit(0);
return;
}
if (cl.getOpt("license") != null) {
CommandLine.printLicense();
System.exit(0);
return;
}
if (cl.getOpt("version") != null)
{
CommandLine.printVersion();
System.exit(0);
return;
}
if (cl.args().length == 0) {
printUsage();
return;
}
boolean dl = (cl.getOpt("dl") != null);
boolean nopvr = (cl.getOpt("nopvr") != null);
boolean noupa = (cl.getOpt("noupa") != null);
File[] schemaFiles = cl.filesEndingWith(".xsd");
File[] instanceFiles = cl.filesEndingWith(".xml");
File[] jarFiles = cl.filesEndingWith(".jar");
List sdocs = new ArrayList();
final XmlOptions options = (new XmlOptions()).setLoadLineNumbers();
for (int i = 0; i < schemaFiles.length; i++) {
try {
sdocs.add(
XmlObject.Factory.parse(
schemaFiles[i], options.setLoadMessageDigest()));
}
catch (Exception e) {
System.err.println(schemaFiles[i] + " not loadable: " + e);
}
}
XmlObject[] schemas = (XmlObject[])sdocs.toArray(new XmlObject[0]);
SchemaTypeLoader sLoader = null;
Collection compErrors = new ArrayList();
XmlOptions schemaOptions = new XmlOptions();
schemaOptions.setErrorListener(compErrors);
if (dl)
schemaOptions.setCompileDownloadUrls();
if (nopvr)
schemaOptions.setCompileNoPvrRule();
if (noupa)
schemaOptions.setCompileNoUpaRule();
if (jarFiles != null && jarFiles.length > 0)
sLoader = XmlBeans.typeLoaderForResource(XmlBeans.resourceLoaderForPath(jarFiles));
try {
if (schemas != null && schemas.length > 0)
sLoader = XmlBeans.compileXsd(schemas, sLoader, schemaOptions);
}
catch (Exception e) {
if (compErrors.isEmpty() || !(e instanceof XmlException)) {
e.printStackTrace(System.err);
}
System.out.println("Schema invalid");
for (Iterator i = compErrors.iterator(); i.hasNext();)
System.out.println(i.next());
return;
}
validateFiles(instanceFiles, sLoader, options);
}
public static void validateFiles(File[] instanceFiles,
SchemaTypeLoader sLoader,
final XmlOptions options)
{
final ValidatingXMLStreamReader vsr = new ValidatingXMLStreamReader();
final Collection errors = new ArrayList();
for (int i = 0; i < instanceFiles.length; i++) {
final File file = instanceFiles[i];
final String path = file.getPath();
long time = 0;
errors.clear();
try {
final FileInputStream fis = new FileInputStream(file);
final XMLStreamReader rdr =
XML_INPUT_FACTORY.createXMLStreamReader(path, fis);
//advance to first start element.
while(!rdr.isStartElement()) {
rdr.next();
}
time = System.currentTimeMillis();
vsr.init(rdr, true, null, sLoader, options, errors);
while (vsr.hasNext()) {
vsr.next();
}
time = (System.currentTimeMillis() - time);
vsr.close();
fis.close();
}
catch (XMLStreamException xse) {
final Location loc = xse.getLocation();
XmlError e = XmlError.forLocation(xse.getMessage(), path,
loc.getLineNumber(),
loc.getColumnNumber(),
loc.getCharacterOffset());
errors.add(e);
}
catch (Exception e) {
System.err.println("error for file: " + file + ": " + e);
e.printStackTrace(System.err);
continue;
}
if (errors.isEmpty()) {
System.out.println(file + " valid. (" + time + " ms)");
} else {
System.out.println(file + " NOT valid (" + time + " ms):");
for (Iterator it = errors.iterator(); it.hasNext();) {
XmlError err = (XmlError)it.next();
System.out.println(stringFromError(err, path));
}
}
}
}
private static String stringFromError(XmlError err,
final String path)
{
String s = XmlError.severityAsString(err.getSeverity()) +
": " +
//err.getSourceName()
path
+ ":" + err.getLine() + ":" + err.getColumn() + " " +
err.getMessage() + " ";
return s;
}
}