Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.metamodel.util;

import java.util.List;

import in.shop2020.metamodel.core.Bullet;

import in.shop2020.metamodel.core.CompositeDataObject;

import in.shop2020.metamodel.core.EnumDataObject;

import in.shop2020.metamodel.core.PrimitiveDataObject;

import in.shop2020.metamodel.definitions.BulletDefinition;

import in.shop2020.metamodel.definitions.Catalog;

import in.shop2020.metamodel.definitions.CompositeDefinition;

import in.shop2020.metamodel.definitions.DefinitionsContainer;

import in.shop2020.metamodel.definitions.EnumValue;

import in.shop2020.metamodel.definitions.Unit;

/**

 * Utility class that supports core Bullet class. All related objects are 

 * fetched from database and aggregated here.

 * 

 * @author naveen

 *

 */

public class ExpandedBullet extends Bullet {

	/**

	 * 

	 */

	private static final long serialVersionUID = 1L;

	/**

	 * Expanded version of BulletDefinition object

	 */

	private ExpandedBulletDefinition expandedBulletDefinition;

	/**

	 * Expanded version of EnumDataObject

	 */

	private ExpandedEnumDataObject expandedEnumDataObject;

	/**

	 * Expanded unit ID

	 */

	private Unit unit;

	/**

	 * True, if bullet contains shop2020 primitive structured data

	 */

	private boolean primitive;

	/**

	 * True, if bullet contains enumerated type structured data

	 */

	private boolean enumerated;

	/**

	 * True, if bullet contains composite type structured data

	 */

	private boolean composite;

	/**

	 * Expands references in Bullet object based on BulletDefinition object

	 * 

	 * @param bullet

	 * @param bulletDefinition

	 * @throws Exception

	 */

	public ExpandedBullet(Bullet bullet, BulletDefinition bulletDefinition) 

		throws Exception {

		super(bullet.getDataObject());

		// Copy rest of the properties

		this.setUnitID(bullet.getUnitID());

		super.setFreeformContent(bullet.getFreeformContent());

		this.expandedBulletDefinition = 

			new ExpandedBulletDefinition(bulletDefinition);

		DefinitionsContainer defs = 

			Catalog.getInstance().getDefinitionsContainer();

		// Expand enum data object

		if(super.getDataObject() instanceof EnumDataObject) {

			this.enumerated = true;

			EnumDataObject enumDataObject = 

				(EnumDataObject)bullet.getDataObject();

			EnumValue enumValue = 

				defs.getEnumValue(enumDataObject.getEnumValueID());

			this.expandedEnumDataObject = new ExpandedEnumDataObject(

					enumDataObject, enumValue);

		}

		else if(super.getDataObject() instanceof CompositeDataObject) {

			this.composite = true;

		}

		else {

			this.primitive = true;

		}

		// Expand unit ID

		if(bullet.getUnitID() != 0L) {

			this.unit = defs.getUnit(bullet.getUnitID());

		}

	}

	/**

	 * @return the expandedEnumDataObject

	 */

	public ExpandedEnumDataObject getExpandedEnumDataObject() {

		return expandedEnumDataObject;

	}

	/**

	 * @return the expandedBulletDefinition

	 */

	public ExpandedBulletDefinition getExpandedBulletDefinition() {

		return expandedBulletDefinition;

	}

	/**

	 * True, if bullet contains shop2020 primitive structured data

	 * 

	 * @return the primitive

	 */

	public boolean isPrimitive() {

		return primitive;

	}

	/**

	 * True, if bullet contains enumerated type structured data

	 * 

	 * @return the enumerated

	 */

	public boolean isEnumerated() {

		return enumerated;

	}

	/**

	 * True, if bullet contains composite type structured data

	 * 

	 * @return the composite

	 */

	public boolean isComposite() {

		return composite;

	}

	/**

	 * Encapsulates logic to come up with display-able text out of Bullet object

	 * 

	 * @return String Display-able text

	 */

	public String displayText() {

		String displayText = "";

		// Enumerated

		if(this.isEnumerated()) {

			displayText = 

				this.getExpandedEnumDataObject().getEnumValue().getValue();

		}

		// Composite

		else if (this.isComposite()) {

			CompositeDefinition compositeDef = (CompositeDefinition)

				this.expandedBulletDefinition.getDatatypeDefinition();

			String separator = compositeDef.getSeparator();

			separator = " " + separator + " ";

			List<PrimitiveDataObject> primitivedataobjects = 

				((CompositeDataObject)this.getDataObject()

						).getPrimitiveDataObjects();

			for(int i=0;i<primitivedataobjects.size();i++) {

				PrimitiveDataObject primitivedataobject = 

					primitivedataobjects.get(i);

				displayText += primitivedataobject.getValue();

				if(i != (primitivedataobjects.size() - 1)) {

					displayText += separator;

				}

			}

			if(this.getUnit() != null) { 

				displayText += " " + this.getUnit().getShortForm();

			}

		}

		// Primitive

		else {

			displayText += ((PrimitiveDataObject)this.getDataObject()

					).getValue();

            if (this.getUnit() != null) {

				displayText += " " + this.getUnit().getShortForm();

            }

		}

		return displayText;

	}

	/**

	 * Encapsulates logic to come up with "value" only part Bullet object

	 * 

	 * @return String "value" text

	 */

	public String getValue() {

		String value = "";

		// Enumerated

		if(this.isEnumerated()) {

			ExpandedEnumDataObject expEnumDO = this.getExpandedEnumDataObject();

			if(expEnumDO != null) {

				EnumValue enumVal = expEnumDO.getEnumValue();

				if (enumVal != null) {

					value = enumVal.getValue();

				}

			}

		}

		// Composite

		else if (this.isComposite()) {

			CompositeDefinition compositeDef = (CompositeDefinition)

				this.expandedBulletDefinition.getDatatypeDefinition();

			String separator = compositeDef.getSeparator();

			List<PrimitiveDataObject> primitivedataobjects = 

				((CompositeDataObject)this.getDataObject()

						).getPrimitiveDataObjects();

			for(int i=0;i<primitivedataobjects.size();i++) {

				PrimitiveDataObject primitivedataobject = 

					primitivedataobjects.get(i);

				value += primitivedataobject.getValue();

				if(i != (primitivedataobjects.size() - 1)) {

					value += separator;

				}

			}

		}

		// Primitive

		else {

			value += ((PrimitiveDataObject)this.getDataObject()).getValue();

		}

		return value;

	}

	/**

	 * @param unit the unit to set

	 */

	public void setUnit(Unit unit) {

		this.unit = unit;

	}

	/**

	 * @return the unit

	 */

	public Unit getUnit() {

		return unit;

	}

	/* (non-Javadoc)

	 * @see java.lang.Object#toString()

	 */

	@Override

	public String toString() {

		return "ExpandedBullet [composite=" + composite + ", enumerated="

				+ enumerated + ", expandedBulletDefinition="

				+ expandedBulletDefinition + ", expandedEnumDataObject="

				+ expandedEnumDataObject + ", primitive=" + primitive

				+ ", unit=" + unit + ", getDataObject()=" + getDataObject()

				+ ", getFreeformContent()=" + getFreeformContent() + "]";

	}

}