| /* $Id: DocumentumResultImpl.java 988245 2010-08-23 18:39:35Z kwright $ */ |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.manifoldcf.crawler.common.DCTM; |
| |
| import java.rmi.*; |
| import java.rmi.server.UnicastRemoteObject; |
| import com.documentum.fc.client.*; |
| import com.documentum.fc.common.*; |
| |
| /** This interface represents a streamed resultset from a documentum DQL |
| * query. */ |
| public class DocumentumResultImpl extends UnicastRemoteObject implements IDocumentumResult |
| { |
| public static final String _rcsid = "@(#)$Id: DocumentumResultImpl.java 988245 2010-08-23 18:39:35Z kwright $"; |
| |
| // The documentum collection, or null if empty |
| protected IDfCollection objIDfCollection; |
| // Whether the current row is valid |
| protected boolean isValid; |
| |
| /** Constructor */ |
| public DocumentumResultImpl(IDfCollection objIDfCollection) |
| throws DocumentumException, RemoteException |
| { |
| super(0,new RMILocalClientSocketFactory(),new RMILocalSocketFactory()); |
| this.objIDfCollection = objIDfCollection; |
| isValid = (objIDfCollection != null); |
| if (isValid) |
| { |
| try |
| { |
| isValid = objIDfCollection.next(); |
| } |
| catch (DfException e) |
| { |
| throw new DocumentumException("Documentum error: "+e.getMessage(),e); |
| } |
| } |
| } |
| |
| /** Check if we are done with the resultset. |
| *@return true if there is still a valid row to read out of, or false if the list is done. */ |
| public boolean isValidRow() |
| throws DocumentumException, RemoteException |
| { |
| return isValid; |
| } |
| |
| /** Get a string result value */ |
| public String getStringValue(String valueName) |
| throws DocumentumException, RemoteException |
| { |
| try |
| { |
| return objIDfCollection.getString(valueName); |
| } |
| catch (DfException e) |
| { |
| throw new DocumentumException("Documentum error: "+e.getMessage()); |
| } |
| } |
| |
| /** Advance to the next row. */ |
| public void nextRow() |
| throws DocumentumException, RemoteException |
| { |
| try |
| { |
| isValid = objIDfCollection.next(); |
| } |
| catch (DfException e) |
| { |
| throw new DocumentumException("Documentum error: "+e.getMessage()); |
| } |
| } |
| |
| /** Close and release the resources for this resultset. |
| */ |
| public void close() |
| throws DocumentumException, RemoteException |
| { |
| if (objIDfCollection != null) |
| { |
| try |
| { |
| objIDfCollection.close(); |
| objIDfCollection = null; |
| isValid = false; |
| } |
| catch (DfException e) |
| { |
| throw new DocumentumException("Documentum error: "+e.getMessage()); |
| } |
| } |
| } |
| |
| } |