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CloudGraph(tm) is a suite of Service Data Object (SDO) 2.1 services designed for relational and big-table style "cloud" databases, such as HBase and others.

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/**
 *        CloudGraph Community Edition (CE) License
 * 
 * This is a community release of CloudGraph, a dual-license suite of
 * Service Data Object (SDO) 2.1 services designed for relational and 
 * big-table style "cloud" databases, such as HBase and others. 
 * This particular copy of the software is released under the 
 * version 2 of the GNU General Public License. CloudGraph was developed by 
 * TerraMeta Software, Inc.
 * 
 * Copyright (c) 2013, TerraMeta Software, Inc. All rights reserved.
 * 
 * General License information can be found below.
 * 
 * This distribution may include materials developed by third
 * parties. For license and attribution notices for these
 * materials, please refer to the documentation that accompanies
 * this distribution (see the "Licenses for Third-Party Components"
 * appendix) or view the online documentation at 
 * . 
 */
package org.cloudgraph.store.service;


/**
 * Exception that indicates a row was not found but expected
 * within a given table. 
 * 
 * 
 * Note that copied data objects 
 * have the same data properties as the source but have new  
 * (and therefore different) underlying UUID 
 * and other management properties which are not defined within the
 * source Type. Use copied data objects to help automate and save
 * save effort when creating NEW data objects. To simply link/add 
 * and existing data object to a new data graph, first use {@link DataObject.detach()} to
 * remove it from its graph. Than add it to a another graph.     
 * 
 * 
 * @author Scott Cinnamond
 * @since 0.5.1
 */
public class MissingRowException extends GraphServiceException
{
    private static final long serialVersionUID = 1L;
    
    /**
     * Constructor. 
     * @param table the name of the table for the expected row
     * @param rowKey the row key
     */
    public MissingRowException(String table, String rowKey)
    {
        super("expected row for key '" + rowKey + "' for table '"
    		+ table + "' - note: if the composite row key includes a UUID "
    		+ "and a copied data object was used (CopyHelper creates a new UUID), "
    		+ "the row will not be found - use DataObject.detach(), then add "  
    		+ "the existing detached data object");
    }
    
}