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/**
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 *
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 */
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package in.shop2020.metamodel.util;
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import java.util.ArrayList;
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import java.util.List;
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import in.shop2020.metamodel.definitions.BulletDefinition;
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import in.shop2020.metamodel.definitions.Catalog;
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import in.shop2020.metamodel.definitions.CompositeDefinition;
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import in.shop2020.metamodel.definitions.DatatypeDefinition;
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import in.shop2020.metamodel.definitions.DefinitionsContainer;
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import in.shop2020.metamodel.definitions.EnumDefinition;
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import in.shop2020.metamodel.definitions.ExpandedCompositeDefinition;
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import in.shop2020.metamodel.definitions.Unit;
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/**
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 * Utility class that supports BulletDefinition class. All related objects are fetched
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 * from database and aggregated here.
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 *
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 * @author naveen
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 *
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 */
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public class ExpandedBulletDefinition extends BulletDefinition {
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	/**
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	 *
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	 */
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	private static final long serialVersionUID = 1L;
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	/**
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	 * Expanded from DatatypeDefinition ID
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	 */
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	private DatatypeDefinition datatypeDefinition ;
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	/**
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	 * List of Expanded from unit IDs
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	 */
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	private List<Unit> units;
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	/**
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	 * Interpreted from type of DatatypeDefinition object. True if its
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	 * Composite type.
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	 */
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	private boolean isComposite;
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	/**
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	 * Interpreted from type of DatatypeDefinition object. True if its a
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	 * enumerated type.
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	 */
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	private boolean isEnumerated;
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	/**
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	 * Interpreted from type of DatatypeDefinition object. True if its a
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	 * primitive type.
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	 */
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	private boolean isPrimitive;
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	/**
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	 * Takes BulletDefinition object as input and converts all references
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	 * into corresponding detail objects
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	 *
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	 * @param bulletDefinition
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	 * @throws Exception
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	 */
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	public ExpandedBulletDefinition(BulletDefinition bulletDefinition)
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		throws Exception {
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		super(bulletDefinition.getDatatypeDefinitionID());
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		// Copy rest of the properties
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		this.setDescription(bulletDefinition.getDescription());
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		this.setUnitIDs(bulletDefinition.getUnitIDs());
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		this.setLearned(bulletDefinition.isLearned());
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		this.setMultivalue(bulletDefinition.isMultivalue());
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		DefinitionsContainer defs =
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			Catalog.getInstance().getDefinitionsContainer();
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		// Expand data type definition id
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		this.datatypeDefinition = defs.getDatatypeDefinition(
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				bulletDefinition.getDatatypeDefinitionID());
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		//Utils.info("datatypeDefinition.getClass().getName=" +
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		//		this.datatypeDefinition.getClass().getName());
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		if(this.datatypeDefinition instanceof CompositeDefinition) {
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			this.isComposite = true;
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			this.datatypeDefinition = new ExpandedCompositeDefinition(
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					(CompositeDefinition)this.datatypeDefinition);
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		}
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		else if(this.datatypeDefinition instanceof EnumDefinition) {
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			this.isEnumerated = true;
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		}
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		else {
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			this.isPrimitive = true;
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		}
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		// Expand unit ids
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		List<Long> unitIDs = bulletDefinition.getUnitIDs();
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		if(unitIDs != null) {
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			this.units = new ArrayList<Unit>();
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			for(Long unitID : unitIDs) {
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				Unit unit = defs.getUnit(unitID);
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				this.units.add(unit);
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			}
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		}
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	}
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	/**
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	 * @return the datatypeDefinition
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	 */
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	public DatatypeDefinition getDatatypeDefinition() {
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		return this.datatypeDefinition;
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	}
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	/**
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	 * @return the unit
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	 */
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	public List<Unit> getUnits() {
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		return this.units;
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	}
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	/**
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	 * @return the isComposite
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	 */
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	public boolean isComposite() {
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		return isComposite;
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	}
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	/**
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	 * @return the isEnum
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	 */
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	public boolean isEnumerated() {
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		return isEnumerated;
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	}
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	/**
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	 * @return the isPrimitive
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	 */
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	public boolean isPrimitive() {
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		return isPrimitive;
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	}
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	/* (non-Javadoc)
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	 * @see java.lang.Object#toString()
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	 */
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	@Override
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	public String toString() {
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		return "ExpandedBulletDefinition [datatypeDefinition="
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				+ datatypeDefinition + ", isComposite=" + isComposite
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				+ ", isEnumerated=" + isEnumerated + ", units=" + units + "]";
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	}
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}