package fr.in2p3.jsaga.impl.resource.description;
   
   import fr.in2p3.jsaga.impl.attributes.AbstractAttributesImpl;
   
   import org.apache.log4j.Logger;
   import org.ogf.saga.error.AuthenticationFailedException;
   import org.ogf.saga.error.AuthorizationFailedException;
   import org.ogf.saga.error.BadParameterException;
   import org.ogf.saga.error.DoesNotExistException;
  import org.ogf.saga.error.IncorrectStateException;
  import org.ogf.saga.error.NoSuccessException;
  import org.ogf.saga.error.NotImplementedException;
  import org.ogf.saga.error.PermissionDeniedException;
  import org.ogf.saga.error.TimeoutException;
  import org.ogf.saga.resource.description.ResourceDescription;
  
  import java.util.ArrayList;
  import java.util.Map.Entry;
  import java.util.Collection;
  import java.util.Properties;
  
  /* ***************************************************
   * *** Centre de Calcul de l'IN2P3 - Lyon (France) ***
   * ***             http://cc.in2p3.fr/             ***
   * ***************************************************/
  public class AbstractResourceDescriptionImpl extends AbstractAttributesImpl implements ResourceDescription {
      
      private Logger m_logger = Logger.getLogger(AbstractResourceDescriptionImpl.class);
  //    protected ResourceDescriptionAttributes m_attributes;
      private Collection<String> m_scalarAttributes;
      private Collection<String> m_vectorAttributes;
      
      /** constructor for ResourceFactory.createDescription() */
      public AbstractResourceDescriptionImpl() {
          super(null, true);      //isExtensible=true
  //        m_attributes = new ResourceDescriptionAttributes(this);
          m_scalarAttributes = this.getScalarAttributes();
          m_vectorAttributes = this.getVectorAttributes();
      }
  
      protected Collection<String> getScalarAttributes() {
          Collection<String> c = new ArrayList<String>();
          c.add(ResourceDescription.TYPE);
          c.add(ResourceDescription.PLACEMENT);
          c.add(ResourceDescription.DYNAMIC);
          c.add(ResourceDescription.START);
          c.add(ResourceDescription.END);
          c.add(ResourceDescription.DURATION);
          return c;
      }
  
      protected Collection<String> getVectorAttributes() {
          Collection<String> c = new ArrayList<String>();
          c.add(ResourceDescription.TEMPLATE);
          return c;
      }
      /** constructor for ResourceManager.getTemplate() */
      public AbstractResourceDescriptionImpl(Properties properties) {
          super(null, true);      //isExtensible=true
          m_scalarAttributes = this.getScalarAttributes();
          m_vectorAttributes = this.getVectorAttributes();
          for (Entry<Object, Object> entrySet: properties.entrySet()) {
              try {
                  if (entrySet.getValue() instanceof String) {
                      this.setAttribute((String)entrySet.getKey(), (String)entrySet.getValue());
                  } else if (entrySet.getValue() instanceof String[]) {
                      this.setVectorAttribute((String)entrySet.getKey(), (String[])entrySet.getValue());
                  }
              } catch (Exception e) {
                  m_logger.error("Could not setAtrribute", e);
              }
          }
  //        m_attributes = new ResourceDescriptionAttributes(this);
  //        if (properties.containsKey(ResourceDescription.TEMPLATE)) {
  //            if (properties.get(ResourceDescription.TEMPLATE) instanceof String) {
  //                m_attributes.m_template.setObjects(new String[]{(String)properties.get(ResourceDescription.TEMPLATE)});
  //            } else {
  //                m_attributes.m_template.setObjects((String[])properties.get(ResourceDescription.TEMPLATE));
  //            }
  //        }
  //        m_attributes.m_placement.setObject(properties.getProperty(ResourceDescription.PLACEMENT));
      }
  
      @Override
      public void setAttribute(String key, String value) throws NotImplementedException, AuthenticationFailedException, AuthorizationFailedException, PermissionDeniedException, IncorrectStateException, BadParameterException, DoesNotExistException, TimeoutException, NoSuccessException {
          if (m_vectorAttributes.contains(key)) {
              throw new IncorrectStateException("Attribute is a vector attribute: "+key);
          }
          super.setAttribute(key, value);
      }
  
      @Override
      public String getAttribute(String key) throws NotImplementedException, AuthenticationFailedException, AuthorizationFailedException, PermissionDeniedException, IncorrectStateException, DoesNotExistException, TimeoutException, NoSuccessException {
          if (m_vectorAttributes.contains(key)) {
              throw new IncorrectStateException("Attribute is a vector attribute: "+key);
          }
          return super.getAttribute(key);
      }
  
     @Override
     public void setVectorAttribute(String key, String[] values) throws NotImplementedException, AuthenticationFailedException, AuthorizationFailedException, PermissionDeniedException, IncorrectStateException, BadParameterException, DoesNotExistException, TimeoutException, NoSuccessException {
         if (m_scalarAttributes.contains(key)) {
             throw new IncorrectStateException("Attribute is a scalar attribute: "+key);
         }
         super.setVectorAttribute(key, values);
     }
 
     @Override
     public String[] getVectorAttribute(String key) throws NotImplementedException, AuthenticationFailedException, AuthorizationFailedException, PermissionDeniedException, IncorrectStateException, DoesNotExistException, TimeoutException, NoSuccessException {
         if (m_scalarAttributes.contains(key)) {
             throw new IncorrectStateException("Attribute is a scalar attribute: "+key);
         }
         return super.getVectorAttribute(key);
     }
 }