/**
    * Copyright (C) 2014-2016 Philip Helger (www.helger.com)
    * philip[at]helger[dot]com
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.helger.schematron.svrl;
  
  import java.util.List;
  
  import javax.annotation.concurrent.Immutable;
  import javax.xml.bind.annotation.XmlSchema;
  
  import org.oclc.purl.dsdl.svrl.SchematronOutputType;
  
  import com.helger.commons.annotation.PresentForCodeCoverage;
  import com.helger.commons.collection.CollectionHelper;
  import com.helger.commons.io.resource.ClassPathResource;
  import com.helger.commons.io.resource.IReadableResource;
  import com.helger.commons.string.StringHelper;
  
  /**
   * SVRL constants.
   *
   * @author Philip Helger
   */
  @Immutable
  public final class CSVRL
  {
    /** Path to the SVRL XSD file within the class path */
    public static final String SVRL_XSD_PATH = "schemas/svrl.xsd";
  
    public static final List <? extends IReadableResource> SVRL_XSDS = CollectionHelper.makeUnmodifiable (new ClassPathResource (SVRL_XSD_PATH));
  
    /** Path to the SVRL RelaxNG Compact file within the class path */
    public static final String SVRL_RNC_PATH = "schemas/svrl.rnc";
  
    /** The namespace of the SVRL files. */
    public static final String SVRL_NAMESPACE_URI = SchematronOutputType.class.getPackage ()
                                                                              .getAnnotation (XmlSchema.class)
                                                                              .namespace ();
  
    static
    {
      // Small sanity check :)
      if (StringHelper.hasNoText (SVRL_NAMESPACE_URI))
        throw new IllegalStateException ("Failed to determine SVRL namespace");
    }
  
    @PresentForCodeCoverage
    private static final CSVRL s_aInstance = new CSVRL ();
  
    private CSVRL ()
    {}
  }