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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;

import org.plasma.query.model.RelationalOperatorValues;


/**
 * @author Scott Cinnamond
 * @since 0.5
 */
public class IllegalRelationalOperatorException extends GraphServiceException
{
    private static final long serialVersionUID = 1L;
    
    
    public IllegalRelationalOperatorException(RelationalOperatorValues operator,
    		int fieldSeqNum, String fieldPath)
    {
        super("relational operator ("+ toUserString(operator) +") not allowed for user "
            + "defined row key fields with a hash algorithm applied - see configured hash settings for "
        	+ "user defined field (" + fieldSeqNum 
        	+ ") with path '"
        	+ fieldPath + "'");
    }
    
    
    public IllegalRelationalOperatorException(String message)
    {
        super(message);
    }
    public IllegalRelationalOperatorException(Throwable t)
    {
        super(t);
    }
    
	private static String toUserString(RelationalOperatorValues operator) {
		switch (operator) {
		case EQUALS: 	return "equals";
		case NOT_EQUALS: 	return "not equals";
		case GREATER_THAN: 	return "greater than";
		case GREATER_THAN_EQUALS: 	return "greater than equals";
		case LESS_THAN: 	return "less than";
		case LESS_THAN_EQUALS: 	return "less than equals";
		default:
			return operator.name();
		}
	}
    
}