package fr.in2p3.jsaga.impl.buffer;
   
   import org.ogf.saga.SagaObject;
   import org.ogf.saga.buffer.Buffer;
   import org.ogf.saga.error.*;
   
   /* ***************************************************
   * *** Centre de Calcul de l'IN2P3 - Lyon (France) ***
   * ***             http://cc.in2p3.fr/             ***
  * ***************************************************
  * File:   ImplementationAllocatedBufferImpl
  * Author: Sylvain Reynaud (sreynaud@in2p3.fr)
  * Date:   16 sept. 2007
  * ***************************************************
  * Description:                                      */
  /**
   *
   */
  public class ImplementationAllocatedBufferImpl extends AbstractBufferImpl implements Buffer {
      /** constructor */
      public ImplementationAllocatedBufferImpl(int size) throws BadParameterException, NoSuccessException {
          super();
          this.setSize(size);
      }
  
      /** clone: copy buffer content */
      public SagaObject clone() throws CloneNotSupportedException {
          ImplementationAllocatedBufferImpl clone = (ImplementationAllocatedBufferImpl) super.clone();
          if (m_buffer != null) {
              clone.m_buffer = new byte[m_buffer.length];
              System.arraycopy(m_buffer, 0, clone.m_buffer, 0, m_buffer.length);
          } else {
              clone.m_buffer = null;
          }
          return clone;
      }
  
      public void setSize(int size) throws BadParameterException, NoSuccessException {
          if (size > -1) {
              m_buffer = new byte[size];
          } else {
              throw new BadParameterException("You must specify either the buffer or its size");
          }
      }
  
      public void setSize() throws BadParameterException, NoSuccessException {
          if (m_buffer != null) {
              m_buffer = new byte[m_buffer.length];
          } else {
              throw new BadParameterException("You must specify either the buffer or its size");
          }
      }
  
      public void setData(byte[] data) throws BadParameterException, IncorrectStateException, NoSuccessException {
          throw new IncorrectStateException("Not allowed to change the byte[] of an implementation-allocated buffer", this);
      }
  }