SWIDRequirementsManager.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.swid.swidval;
import gov.nist.secauto.decima.core.requirement.DefaultRequirementsManager;
import gov.nist.secauto.decima.core.requirement.RequirementsManager;
import gov.nist.secauto.decima.core.requirement.RequirementsParserException;
import gov.nist.secauto.decima.xml.requirement.XMLRequirementsParser;
import org.jdom2.JDOMException;
import org.xml.sax.SAXException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Collections;
import javax.xml.transform.stream.StreamSource;
public class SWIDRequirementsManager extends DefaultRequirementsManager {
private static SWIDRequirementsManager INSTANCE;
/**
* Retrieves a global instance.
*
* @return a {@link RequirementsManager} instance with the SWID requirements pre-loaded
*/
public static synchronized SWIDRequirementsManager getInstance() {
if (INSTANCE == null) {
INSTANCE = new SWIDRequirementsManager();
}
return INSTANCE;
}
/**
* Constructs a new {@link RequirementsManager} with the SWID requirements pre-loaded.
*/
public SWIDRequirementsManager() {
try {
load(new URL("classpath:requirements.xml"), new XMLRequirementsParser(
Collections.singletonList(new StreamSource("classpath:swid-requirements-ext.xsd"))));
} catch (URISyntaxException | MalformedURLException | RequirementsParserException | JDOMException
| SAXException ex) {
throw new RuntimeException(ex);
}
}
}