/**
    *
    * Copyright 2004 The Apache Software Foundation
    *
    *  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.apache.ws.scout.registry.infomodel;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashSet;
  
  import javax.xml.registry.JAXRException;
  import javax.xml.registry.infomodel.Slot;
  
  /**
   * Implements Jaxr API
   *
   * @author <mailto:anil@apache.org>Anil Saldhana
   * @since Nov 20, 2004
   */
  public class SlotImpl implements Slot
  {
      private String slotType;
      private String name;
      private Collection<String> values;
  
      @SuppressWarnings("unchecked")
      public SlotImpl()
      {
          values = Collections.EMPTY_SET;
      }
  
      public String getName() throws JAXRException
      {
          return name;
      }
  
      public String getSlotType() throws JAXRException
      {
          return slotType;
      }
  
      public Collection<String> getValues() throws JAXRException
      {
          return values;
      }
  
      public void setName(String s) throws JAXRException
      {
          name = s;
      }
  
      public void setSlotType(String s) throws JAXRException
      {
          slotType = s;
      }
  
      public void setValues(Collection collection) throws JAXRException
      {
          if (collection == null)
          {
              throw new IllegalArgumentException("values cannot be null");
          }
          // "the value of a Slot is locally unique within a slot instance"
          // to enforce this, convert the supplied Collection to a Set
          values = new HashSet<String>(collection);
      }
  
      /**
       * Slots can be used in Collections but the spec does not define equals()
       * We define two slots with the same name as being equal as the spec says
       * name is unique within the scope of the RegistryObject.
       */
      public boolean equals(Object o)
      {
          if (this == o) return true;
          if (!(o instanceof SlotImpl)) return false;
  
          final SlotImpl../../../../../../org/apache/ws/scout/registry/infomodel/SlotImpl.html#SlotImpl">SlotImpl slot = (SlotImpl) o;
  
          if (name != null ? !name.equals(slot.name) : slot.name != null) return false;
  
          return true;
      }
  
      public int hashCode()
      {
          return (name != null ? name.hashCode() : 0);
     }
 }