ca.nrc.cadc.vodml.VOModelReader Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of cadc-vodml Show documentation
Show all versions of cadc-vodml Show documentation
OpenCADC VO-DML validation library
The newest version!
/*
************************************************************************
******************* CANADIAN ASTRONOMY DATA CENTRE *******************
************** CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES **************
*
* (c) 2016. (c) 2016.
* Government of Canada Gouvernement du Canada
* National Research Council Conseil national de recherches
* Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6
* All rights reserved Tous droits réservés
*
* NRC disclaims any warranties, Le CNRC dénie toute garantie
* expressed, implied, or énoncée, implicite ou légale,
* statutory, of any kind with de quelque nature que ce
* respect to the software, soit, concernant le logiciel,
* including without limitation y compris sans restriction
* any warranty of merchantability toute garantie de valeur
* or fitness for a particular marchande ou de pertinence
* purpose. NRC shall not be pour un usage particulier.
* liable in any event for any Le CNRC ne pourra en aucun cas
* damages, whether direct or être tenu responsable de tout
* indirect, special or general, dommage, direct ou indirect,
* consequential or incidental, particulier ou général,
* arising from the use of the accessoire ou fortuit, résultant
* software. Neither the name de l'utilisation du logiciel. Ni
* of the National Research le nom du Conseil National de
* Council of Canada nor the Recherches du Canada ni les noms
* names of its contributors may de ses participants ne peuvent
* be used to endorse or promote être utilisés pour approuver ou
* products derived from this promouvoir les produits dérivés
* software without specific prior de ce logiciel sans autorisation
* written permission. préalable et particulière
* par écrit.
*
* This file is part of the Ce fichier fait partie du projet
* OpenCADC project. OpenCADC.
*
* OpenCADC is free software: OpenCADC est un logiciel libre ;
* you can redistribute it and/or vous pouvez le redistribuer ou le
* modify it under the terms of modifier suivant les termes de
* the GNU Affero General Public la “GNU Affero General Public
* License as published by the License” telle que publiée
* Free Software Foundation, par la Free Software Foundation
* either version 3 of the : soit la version 3 de cette
* License, or (at your option) licence, soit (à votre gré)
* any later version. toute version ultérieure.
*
* OpenCADC is distributed in the OpenCADC est distribué
* hope that it will be useful, dans l’espoir qu’il vous
* but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE
* without even the implied GARANTIE : sans même la garantie
* warranty of MERCHANTABILITY implicite de COMMERCIALISABILITÉ
* or FITNESS FOR A PARTICULAR ni d’ADÉQUATION À UN OBJECTIF
* PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence
* General Public License for Générale Publique GNU Affero
* more details. pour plus de détails.
*
* You should have received Vous devriez avoir reçu une
* a copy of the GNU Affero copie de la Licence Générale
* General Public License along Publique GNU Affero avec
* with OpenCADC. If not, see OpenCADC ; si ce n’est
* schemaMap;
private boolean schematronVal;
private boolean logWarnings;
public VOModelReader() {
this(true, true, false);
}
public VOModelReader(boolean schemaVal, boolean schematronVal, boolean logWarnings) {
if (schemaVal) {
schemaMap = new TreeMap<>();
String vodmlSchemaLoc = XmlUtil.getResourceUrlString(VODML_SCHEMA, VOModelReader.class);
log.debug("schemaMap: " + VODML_NS + " -> " + vodmlSchemaLoc);
schemaMap.put(VODML_NS, vodmlSchemaLoc);
}
this.schematronVal = schematronVal;
this.logWarnings = logWarnings;
}
public Document read(InputStream in)
throws JDOMException, IOException, SchematronValidationException {
InputStreamReader isr = new InputStreamReader(in);
return read(isr);
}
public Document read(Reader in)
throws JDOMException, IOException, SchematronValidationException {
SAXBuilder builder = XmlUtil.createBuilder(schemaMap);
Document doc = builder.build(in);
if (schematronVal) {
validateSchematron(doc);
}
return doc;
}
private void validateSchematron(Document doc)
throws IOException, SchematronValidationException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
VOModelWriter w = new VOModelWriter(false);
w.write(doc, bos);
byte[] buf = bos.toByteArray();
ISchematronResource sch = SchematronResourceSCH.fromClassPath(VODML_SCHEMATRON);
if (sch == null) {
throw new RuntimeException("failed to load " + VODML_SCHEMATRON);
}
if (!sch.isValidSchematron()) {
throw new IllegalArgumentException("VO-DML schematron is invalid: " + VODML_SCHEMATRON);
}
SchematronOutputType result;
try {
result = sch.applySchematronValidationToSVRL(new StreamSource(new ByteArrayInputStream(buf)));
} catch (Exception ex) {
throw new RuntimeException("failed to validate", ex);
}
if (result == null) {
throw new RuntimeException("failed to validate: no result from schematron validator (unexpected)");
}
int num = result.getTextCount();
for (int i = 0; i < num; i++) {
Text t = result.getTextAtIndex(i);
log.debug("[" + i + "] " + t);
}
num = result.getActivePatternAndFiredRuleAndFailedAssertCount();
List emsgs = new ArrayList<>();
for (int i = 0; i < num; i++) {
Object o = result.getActivePatternAndFiredRuleAndFailedAssertAtIndex(i);
log.debug("[" + i + "," + o.getClass().getName() + "] " + o);
if (o instanceof FailedAssert) {
FailedAssert fa = (FailedAssert) o;
if ("error".equalsIgnoreCase(fa.getFlag())) {
emsgs.add("[" + emsgs.size() + 1 + "] " + o);
} else if (logWarnings && "warning".equalsIgnoreCase(fa.getFlag())) {
log.warn(fa.getText());
}
}
}
if (!emsgs.isEmpty()) {
throw new SchematronValidationException(emsgs.size(), emsgs);
}
}
}