JDom2XmlSchemaLoader.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
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.metaschema.schemagen.xml.datatype;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.JDOMException;
import org.jdom2.Namespace;
import org.jdom2.filter.Filters;
import org.jdom2.input.SAXBuilder;
import org.jdom2.xpath.XPathExpression;
import org.jdom2.xpath.XPathFactory;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Path;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
public class JDom2XmlSchemaLoader {
@NonNull
public static final String NS_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
@NonNull
private final Document document;
@SuppressWarnings("null")
public JDom2XmlSchemaLoader(@NonNull Path path) throws JDOMException, IOException {
this(new SAXBuilder().build(path.toFile()));
}
@SuppressWarnings("null")
public JDom2XmlSchemaLoader(@NonNull InputStream is) throws JDOMException, IOException {
this(new SAXBuilder().build(is));
}
@SuppressFBWarnings("EI_EXPOSE_REP2")
public JDom2XmlSchemaLoader(@NonNull Document document) {
this.document = document;
}
protected Document getNode() {
return document;
}
@SuppressWarnings("null")
@NonNull
public List<Element> getContent(
@NonNull String path,
@NonNull Map<String, String> prefixToNamespaceMap) {
Collection<Namespace> namespaces = prefixToNamespaceMap.entrySet().stream()
.map(entry -> Namespace.getNamespace(entry.getKey(), entry.getValue()))
.collect(Collectors.toList());
XPathExpression<Element> xpath = XPathFactory.instance().compile(path, Filters.element(), null, namespaces);
return xpath.evaluate(getNode());
}
}