Implement support for the virtual list view (VLV) control as defined in dra...

neil_a_wilson

30.24.2007 30f5175327333dcfaaeafb02560697bcdce6166d

 opends/src/server/org/opends/server/backends/jeb/EntryContainer.java

@@ -42,6 +42,7 @@
import org.opends.server.controls.PagedResultsControl;
import org.opends.server.controls.ServerSideSortRequestControl;
import org.opends.server.controls.ServerSideSortResponseControl;
import org.opends.server.controls.VLVRequestControl;
import org.opends.server.types.Attribute;
import org.opends.server.types.AttributeType;
import org.opends.server.types.AttributeValue;
@@ -552,6 +553,7 @@
    List<Control> controls = searchOperation.getRequestControls();
    PagedResultsControl pageRequest = null;
    ServerSideSortRequestControl sortRequest = null;
    VLVRequestControl vlvRequest = null;
    if (controls != null)
    {
      for (Control control : controls)
@@ -575,6 +577,14 @@
              throw new DirectoryException(ResultCode.PROTOCOL_ERROR,
                                           e.getMessage(), e.getMessageID(), e);
            }

            if (vlvRequest != null)
            {
              int    msgID   = MSGID_JEB_SEARCH_CANNOT_MIX_PAGEDRESULTS_AND_VLV;
              String message = getMessage(msgID);
              throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION,
                                           message, msgID);
            }
          }
        }
        else if (control.getOID().equals(OID_SERVER_SIDE_SORT_REQUEST_CONTROL))
@@ -597,6 +607,34 @@
            }
          }
        }
        else if (control.getOID().equals(OID_VLV_REQUEST_CONTROL))
        {
          // Ignore all but the first VLV request control.
          if (vlvRequest == null)
          {
            try
            {
              vlvRequest = VLVRequestControl.decodeControl(control);
            }
            catch (LDAPException e)
            {
              if (debugEnabled())
              {
                debugCaught(DebugLogLevel.ERROR, e);
              }
              throw new DirectoryException(ResultCode.PROTOCOL_ERROR,
                                           e.getMessage(), e.getMessageID(), e);
            }

            if (pageRequest != null)
            {
              int    msgID   = MSGID_JEB_SEARCH_CANNOT_MIX_PAGEDRESULTS_AND_VLV;
              String message = getMessage(msgID);
              throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION,
                                           message, msgID);
            }
          }
        }
      }
    }

@@ -759,7 +797,8 @@
        {
          entryIDList = EntryIDSetSorter.sort(this, entryIDList,
                                              searchOperation,
                                              sortRequest.getSortOrder());
                                              sortRequest.getSortOrder(),
                                              vlvRequest);
          searchOperation.addResponseControl(
               new ServerSideSortResponseControl(LDAPResultCode.SUCCESS, null));
        }