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Rev 88 Rev 102
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	/**
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	/**
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	 * Hashtable of Category ID to list of CMPBucketDefinition object
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	 * Hashtable of Category ID to list of CMPBucketDefinition object
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	 */
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	 */
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	private Map<Long, List<CMPBucketDefinition>> cmpBucketDefinitions;
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	private Map<Long, List<CMPBucketDefinition>> cmpBucketDefinitions;
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	/**
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	 * Hashtable of feature definition ID to normalization rule definition ID
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	 */
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	private Map<Long, RuleDefinition> normalizationRuleDefinitions;
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	/**
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	/**
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	 * Empty constructor. Data structures are initialised as needed
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	 * Empty constructor. Data structures are initialised as needed
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	 */
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	 */
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	public DefinitionsContainer() {
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	public DefinitionsContainer() {
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			}
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			}
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		}
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		}
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		return null;
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		return null;
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	}
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	}
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	/**
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	 * Returns all normalization rule defined
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	 *
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	 * @return Map<Long, RuleDefinition>
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	 * @throws Exception
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	 */
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	@SuppressWarnings("unchecked")
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	public Map<Long, RuleDefinition> getNormalizationRules() throws Exception {
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		// De-serialize
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		if(this.normalizationRuleDefinitions == null) {
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			String dbFile = Utils.DEFINITIONS_DB_PATH +
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				"normalizationrules.ser";
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			Utils.info("dbFile=" + dbFile);
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			this.normalizationRuleDefinitions =
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				(Map<Long, RuleDefinition>) DBUtils.read(dbFile);
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		}
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		return this.normalizationRuleDefinitions;
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	}
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	/**
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	 * True if feature has normalization rule defined
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	 *
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	 * @param feature
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	 * @return boolean
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	 * @throws Exception
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	 */
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	public boolean needsNormalization(long featureDefinitionID)
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		throws Exception {
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		this.getFeatureDefinitions();
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		FeatureDefinition featureDef =
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			this.featureDefinitions.get(new Long(featureDefinitionID));
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		if(featureDef.getNormalizationRuleDefinitionID() != 0L) {
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			return true;
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		}
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		return false;
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	}
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	/**
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	 * Returns normalization rule definition for rule definition ID
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	 *
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	 * @param ruleID
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	 * @return RuleDefinition
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	 * @throws Exception
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	 */
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	public RuleDefinition getNormalizationRuleDefinition(
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			long ruleDefinitionID) throws Exception {
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		this.getNormalizationRules();
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		return this.normalizationRuleDefinitions.get(
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				new Long(ruleDefinitionID));
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	}
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}
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}