Example: Program to query the collection object

Java sample code

import com.ibm.iseries.collectionservices.*;

class testmco2
{
  public static void main( String argv[] )
  {
    String    objectName = null;
    String    libraryName = null;
    String    repoName = null;
    MgtcolObj mco = null;
    int       repoHandle = 0;
    int       argc = argv.length;
    MgtcolObjAttributes
              attr = null;
    MgtcolObjRepositoryEntry
              repoE = null;
    MgtcolObjCollectionEntry
              collE = null;
    int       i,j;

    if ( argc <  3 )
    {
      System.out.println("testmco2  objectName libraryName repoName");
      System.exit(1);
    }

    objectName  = argv[0];
    libraryName = argv[1];
    repoName    = argv[2];

    if ( ! objectName.equals( "*ACTIVE" ) )
      mco = new MgtcolObj( objectName, libraryName );
    else
      try
      {
        mco = MgtcolObj.rtvActive();
      } catch ( Exception e)
      {
        System.out.println("rtvActive(): Exception " + e );
        System.exit(1);
      }
    System.out.println("Object name = " + mco.getName() );
    System.out.println("Library name = " + mco.getLibrary() );

    try
    {
      attr = mco.rtvAttributes( "MCOA0100" );
    } catch ( Exception e)
    {
      System.out.println("rtvAttributes(): MCOA0100: Exception " +
e );
      System.exit(1);
    }

    System.out.println("MCOA0100:  Object " + mco.getLibrary() + "/" + mco.getName() );
    System.out.println("   size = " + attr.size + " retention = " + attr.retentionPeriod +
                       " interval = " + attr.dftInterval + " time created = " + attr.timeCreated +
                       " time updated = " + attr.timeUpdated );
    System.out.println("   serial = " + attr.logicalPSN + " active = " + attr.isActive +
                       " repaired = " + attr.isRepaired + " summary = " + attr.sumStatus +
                       " repo count = " + attr.repositoryCount );
    if ( attr.repositoryInfo != null )
      for(i = 0; i < attr.repositoryCount; i++ )
      {
        repoE = attr.repositoryInfo[ i ];
        System.out.println("      name = " + repoE.name + " category = " + repoE.categoryName +
             " size = " + repoE.size );
        for( j = 0; j < repoE.collectionInfo.length; j++ )
        {
          collE = repoE.collectionInfo[ j ];
          System.out.println("         startTime = " + collE.startTime + " endTime = " + collE.endTime +
               " interval = " + collE.interval );
        }
      }

    try
    {
      attr = mco.rtvAttributes( "MCOA0200" );
    } catch ( Exception e)
    {
      System.out.println("rtvAttributes(): MCOA0200: Exception " + e );
      System.exit(1);
    }

    System.out.println("MCOA0200: Object " + mco.getLibrary() + "/" + mco.getName() );
    System.out.println("   size = " + attr.size + " retention = " + attr.retentionPeriod +
                       " interval = " + attr.dftInterval + " time created = " + attr.timeCreated +
                       " time updated = " + attr.timeUpdated );
    System.out.println("   serial = " + attr.logicalPSN + " active = " + attr.isActive +
                       " repaired = " + attr.isRepaired + " summary = " + attr.sumStatus +
                       " repo count = " + attr.repositoryCount );
    if ( attr.repositoryInfo != null )
      for(i = 0; i < attr.repositoryCount; i++ )
      {
 repoE = attr.repositoryInfo[ i ];
 System.out.println("      name = " + repoE.name + " category = " + repoE.categoryName +
      " size = " + repoE.size );
 for( j = 0; j < repoE.collectionInfo.length; j++ )
 {
   collE = repoE.collectionInfo[ j ];
   System.out.println("         startTime = " + collE.startTime + " endTime = " + collE.endTime +
        " interval = " + collE.interval );       
 }
      }

    if ( repoName.equals("NONE") )
        return;

    try
    {
      mco.open();
    } catch ( Exception e)
    {
      System.out.println("open(): Exception " + e );
      System.exit(1);
    }

    try
    {
      repoHandle = mco.openRepository( repoName, "MCOD0100" );
    } catch ( Exception e)
    {
      System.out.println("openRepository(): Exception " + e );
      mco.close();
      System.exit(1);
    }
    System.out.println("repoHandle = " + repoHandle );

    MgtcolObjReadOptions  readOptions = new MgtcolObjReadOptions();
    MgtcolObjRecInfo recInfo = new MgtcolObjRecInfo();

    readOptions.option = MgtcolObjReadOptions.READ_NEXT;
    readOptions.recKey = null;
    readOptions.offset = 0;
    readOptions.length = 0;

    while ( recInfo.recStatus == MgtcolObjRecInfo.RECORD_OK )
    {
      try
      {
        mco.readData( repoHandle, readOptions, recInfo, null );
      } catch ( Exception e)
      {
        System.out.println("readData(): Exception " + e );
        mco.close();
        System.exit(1);
      }

      if( recInfo.recStatus == MgtcolObjRecInfo.RECORD_OK )
      {
        System.out.print("Type = " + recInfo.recType );
        System.out.print(" Key = " + recInfo.recKey );
        System.out.println(" Length = " + recInfo.recLength );
      }

    }/* while ... */

    mco.closeRepository( repoHandle );
    mco.close();

  }/* main() */

}/* class testmco2 */