content: /*
   *                         Vortex OpenSplice
   *
   *   This software and documentation are Copyright 2006 to TO_YEAR ADLINK
   *   Technology Limited, its affiliated companies and licensors. All rights
   *   reserved.
   *
   *   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.opensplice.dds.sub;
  
  import java.lang.reflect.Field;
  
  import org.opensplice.dds.core.DDSExceptionImpl;
  import org.opensplice.dds.core.IllegalArgumentExceptionImpl;
  import org.opensplice.dds.core.OsplServiceEnvironment;
  
  import DDS.SampleInfoSeqHolder;
  
  public class IteratorImpl<TYPE> extends AbstractIterator<TYPE> {
      private TYPE[] data;
  
      public IteratorImpl(OsplServiceEnvironment environment,
              DataReaderImpl<TYPE> reader, Object sampleSeqHolder,
              Field dataSeqHolderValue, SampleInfoSeqHolder infoSeqHolder) {
          super(environment, reader, sampleSeqHolder, dataSeqHolderValue,
                  infoSeqHolder);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      protected SampleImpl<TYPE>[] setupSampleList() {
          try {
              this.data = (TYPE[]) dataSeqHolderValue.get(sampleSeqHolder);
  
          } catch (SecurityException e) {
              throw new IllegalArgumentExceptionImpl(environment,
                      "Not allowed to access field "
                              + dataSeqHolderValue.getName() + " in "
                              + dataSeqHolderValue.getClass().getName() + "("
                              + e.getMessage() + ").");
          } catch (IllegalArgumentException e) {
              throw new DDSExceptionImpl(environment, "Cannot find "
                      + dataSeqHolderValue.getName() + " in "
                      + dataSeqHolderValue.getClass().getName() + "("
                      + e.getMessage() + ").");
          } catch (IllegalAccessException e) {
              throw new DDSExceptionImpl(environment, "No access to field "
                      + dataSeqHolderValue.getName() + " in "
                      + dataSeqHolderValue.getClass().getName() + "("
                      + e.getMessage() + ").");
          }
          return new SampleImpl[this.data.length];
      }
  
      @Override
      protected TYPE getData(int index) {
          return this.data[index];
      }
  }
  