XmlCoreDatatypeProvider.java
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
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* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.schemagen.xml.datatype;
import gov.nist.secauto.metaschema.core.model.IModule;
import gov.nist.secauto.metaschema.core.util.CollectionUtil;
import gov.nist.secauto.metaschema.core.util.ObjectUtils;
import gov.nist.secauto.metaschema.schemagen.datatype.IDatatypeContent;
import org.jdom2.Attribute;
import org.jdom2.Element;
import org.jdom2.filter.Filters;
import org.jdom2.xpath.XPathExpression;
import org.jdom2.xpath.XPathFactory;
import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import edu.umd.cs.findbugs.annotations.NonNull;
public class XmlCoreDatatypeProvider
extends AbstractXmlDatatypeProvider {
@Override
protected InputStream getSchemaResource() {
return IModule.class.getResourceAsStream("/schema/xml/metaschema-datatypes.xsd");
}
@Override
protected List<Element> queryElements(JDom2XmlSchemaLoader loader) {
return loader.getContent(
"/xs:schema/xs:simpleType",
CollectionUtil.singletonMap("xs", JDom2XmlSchemaLoader.NS_XML_SCHEMA));
}
@NonNull
private static List<String> analyzeDependencies(@NonNull Element element) {
XPathExpression<Attribute> xpath = XPathFactory.instance().compile(".//@base", Filters.attribute());
return ObjectUtils.notNull(xpath.evaluate(element).stream()
.map(attr -> attr.getValue())
.filter(type -> !type.startsWith("xs:"))
.distinct()
.collect(Collectors.toList()));
}
@Override
protected @NonNull Map<String, IDatatypeContent> handleResults(
@NonNull List<Element> items) {
return ObjectUtils.notNull(items.stream()
.map(element -> {
return (IDatatypeContent) new JDom2DatatypeContent(
ObjectUtils.requireNonNull(element.getAttributeValue("name")),
CollectionUtil.singletonList(element),
analyzeDependencies(element));
}).collect(Collectors.toMap(content -> content.getTypeName(), Function.identity(), (e1, e2) -> e2,
LinkedHashMap::new)));
}
}