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Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, SPARQL and includes a rule-based inference engine.
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/******************************************************************
* File: StandardValidityReport.java
* Created by: Dave Reynolds
* Created on: 09-Feb-03
*
* (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
* [See end of file]
* $Id: StandardValidityReport.java,v 1.1 2009/06/29 08:55:50 castagna Exp $
*****************************************************************/
package com.hp.hpl.jena.reasoner;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Default implementation of ValidityReport which simply stores a list
* of precomputed Report records.
*
* @author Dave Reynolds
* @version $Revision: 1.1 $ on $Date: 2009/06/29 08:55:50 $
*/
public class StandardValidityReport implements ValidityReport {
/** The total set of error reports */
protected List reports = new ArrayList();
/** Flag to indicate if there are any error reports so far */
protected boolean isError;
/**
* Add a new error report
* @param error true if the report is an error, false if it is just a warning
* @param type a string giving a reasoner-dependent classification for the report
* @param description a textual description of the problem
*/
public void add(boolean error, String type, String description) {
add(error, type, description, null);
}
/**
* Add a new error report
* @param error true if the report is an error, false if it is just a warning
* @param type a string giving a reasoner-dependent classification for the report
* @param description a textual description of the problem
* @param extension Optional argument with extension data about the reported error
*/
public void add(boolean error, String type, String description, Object extension) {
reports.add(new Report(error, type, description, extension));
if (error) {
isError = true;
}
}
/**
* Add a new error report
* @param report a ValidityReport.Report to add, can be null
*/
public void add(ValidityReport.Report report) {
if (report == null) return;
reports.add(report);
if (report.isError) {
isError = true;
}
}
/**
* Returns true if no logical inconsistencies were detected (in which case
* there will be at least one error Report included). Warnings may still
* be present. As of Jena 2.2 we regard classes which can't be instantiated
* as warnings rather than errors.
*/
public boolean isValid() {
return !isError;
}
/**
* Returns true if the model is both valid (logically consistent) and no
* warnings were generated.
*/
public boolean isClean() {
return reports.isEmpty();
}
/**
* Return a count of the number of warning or error reports
* generated by the validation.
*/
public int size() {
return reports.size();
}
/**
* Return an iterator over the separate ValidityReport.Report records.
*/
public Iterator getReports() {
return reports.iterator();
}
}
/*
* (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Hewlett-Packard Development Company, LP
* 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 name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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.
*/