/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.jena.fuseki.validation;
import java.io.IOException ;
import java.io.PrintStream ;
import java.util.Iterator ;
import javax.servlet.ServletOutputStream ;
import javax.servlet.http.HttpServletRequest ;
import javax.servlet.http.HttpServletResponse ;
import org.openjena.riot.system.IRIResolver ;
import com.hp.hpl.jena.iri.IRI ;
import com.hp.hpl.jena.iri.IRIFactory ;
import com.hp.hpl.jena.iri.Violation ;
public class IRIValidator extends ValidatorBase
{
public IRIValidator()
{ }
static final String paramIRI = "iri" ;
//static IRIFactory iriFactory = IRIFactory.iriImplementation() ;
static IRIFactory iriFactory = IRIResolver.iriFactory ;
@Override
protected void execute(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
{
try {
String[] args = httpRequest.getParameterValues(paramIRI) ;
ServletOutputStream outStream = httpResponse.getOutputStream() ;
PrintStream stdout = System.out ;
PrintStream stderr = System.err ;
System.setOut(new PrintStream(outStream)) ;
System.setErr(new PrintStream(outStream)) ;
setHeaders(httpResponse) ;
outStream.println("<html>") ;
printHead(outStream, "Jena IRI Validator Report") ;
outStream.println("<body>") ;
outStream.println("<h1>IRI Report</h1>") ;
startFixed(outStream) ;
try {
boolean first = true ;
for ( String iriStr : args )
{
if ( ! first )
System.out.println() ;
first = false ;
IRI iri = iriFactory.create(iriStr) ;
System.out.println(iriStr + " ==> "+iri) ;
if ( iri.isRelative() )
System.out.println("Relative IRI: "+iriStr) ;
Iterator<Violation> vIter = iri.violations(true) ;
for ( ; vIter.hasNext() ; )
{
String str = vIter.next().getShortMessage() ;
str = htmlQuote(str) ;
System.out.println(str) ;
}
}
} finally
{
finishFixed(outStream) ;
System.out.flush() ;
System.err.flush() ;
System.setOut(stdout) ;
System.setErr(stdout) ;
}
outStream.println("</body>") ;
outStream.println("</html>") ;
} catch (IOException ex) {}
}
}