/*
    * Copyright 2009 the original author or authors.
    * 
    * 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 org.openehealth.ipf.modules.cda;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.Reader;
  import java.util.Map;
  import javax.xml.transform.Source;
  
  import org.eclipse.emf.common.util.URI;
  import org.openehealth.ipf.commons.core.modules.api.ParseException;
  import org.openehealth.ipf.commons.core.modules.api.Parser;
  import org.openhealthtools.mdht.uml.cda.CDAPackage;
  import org.openhealthtools.mdht.uml.cda.ClinicalDocument;
  import org.openhealthtools.mdht.uml.cda.DocumentRoot;
  import org.openhealthtools.mdht.uml.cda.internal.resource.CDAResource;
  /**
   * @author Stefan Ivanov
   */
  public class CDAR2Parser implements Parser<ClinicalDocument> {
  
  
      /* (non-Javadoc)
       * @see org.openehealth.ipf.commons.core.modules.api.Parser#parse(java.lang.String, java.lang.Object[])
       */
      public ClinicalDocument parse(String s, Object... options) {
          try {
              return parse(new ByteArrayInputStream(s.getBytes()), options);
          } catch (IOException e) {
              throw new ParseException(e);
          }
      }
  
      /* (non-Javadoc)
       * @see org.openehealth.ipf.commons.core.modules.api.Parser#parse(java.io.InputStream, java.lang.Object[])
       */
      public ClinicalDocument parse(InputStream is, Object... options)
              throws IOException {
          CDAResource resource = (CDAResource) CDAResource.Factory.INSTANCE.createResource(URI
              .createURI(CDAPackage.eNS_URI));
          if (options != null && options.length > 0 && options[0] instanceof Map<?, ?>) {
              resource.load(is, (Map<?, ?>) options[0]);
          } else {
              resource.load(is, null);
          }
          DocumentRoot root = (DocumentRoot) resource.getContents().get(0);
          return root.getClinicalDocument();
      }
  
      /*
       * (non-Javadoc)
       * @see org.openehealth.ipf.commons.core.modules.api.Parser#parse(javax.xml.transform.Source, java.lang.Object[])
       */
      public ClinicalDocument parse(Source source, Object... options) throws IOException {
          throw new UnsupportedOperationException("Not implemented yet");
      }
  
      /*
       * (non-Javadoc)
       * @see org.openehealth.ipf.commons.core.modules.api.Parser#parse(java.io.Reader, java.lang.Object[])
       */
      public ClinicalDocument parse(Reader reader, Object... options) throws IOException {
          throw new UnsupportedOperationException("Not implemented yet");
      }
  
  }