Initial commit from SVN.

Foundation Test/src/com/foundation/model/test/DbPart.java

@@ -0,0 +1,147 @@
+package com.foundation.model.test;
+
+import java.math.BigDecimal;
+
+import com.foundation.common.AttributeBinding;
+import com.foundation.event.model.ModelListener;
+import com.foundation.metadata.Attribute;
+
+/**
+ * Copyright Wynne Crisman 1999,2006<p>
+ */
+public class DbPart extends AbstractModel {
+	public static final Attribute ID = registerAttribute(DbPart.class, "id");
+	public static final Attribute NAME = registerAttribute(DbPart.class, "name");
+	public static final Attribute PRODUCT = registerAttribute(DbPart.class, "product", DbProduct.class);
+	public static final Attribute COST = registerAttribute(DbPart.class, "cost", AO_LAZY);
+	public static final Attribute PRICE = registerAttribute(DbPart.class, "price", AO_CALCULATED);
+/**
+ * DbPart constructor.
+ */
+public DbPart() {
+	super();
+}//DbPart()//
+/**
+ * DbPart constructor.
+ */
+public DbPart(String name, BigDecimal cost) {
+	super();
+	setName(name);
+	setAttributeValue(PRICE, new BigDecimal(0));
+	setCost(cost);
+}//DbPart()//
+/* (non-Javadoc)
+ * @see com.foundation.common.Entity#lazyLoadAttribute(com.foundation.metadata.Attribute)
+ */
+protected Object lazyLoadAttribute(Attribute attribute) {
+	Object result;
+	
+	if(attribute == COST) {
+		result = new BigDecimal(1.50);
+	}//if//
+	else {
+		result = super.lazyLoadAttribute(attribute);
+	}//else//
+	
+	return result;
+}//lazyLoadAttribute()//
+/* (non-Javadoc)
+ * @see com.foundation.common.Entity#calculatedAttributeRegister(com.foundation.metadata.Attribute, com.foundation.common.Entity.ICalculatedAttributeListener)
+ */
+protected ModelListener calculatedAttributeRegister(Attribute attribute, ICalculatedAttributeListener listener) {
+	if(attribute == PRICE) {
+		ModelListener priceListener = new ModelListener(this);
+		priceListener.addBinding(new AttributeBinding(DbPart.class, COST, 0, listener, null));
+		priceListener.addBinding(new AttributeBinding(DbPart.class, PRODUCT));
+		priceListener.addBinding(new AttributeBinding(DbProduct.class, DbProduct.MARKUP, 0, listener, null));
+		priceListener.initialize();
+		return priceListener;
+	}//if//
+	else {
+		return super.calculatedAttributeRegister(attribute, listener);
+	}//else//
+}//calculatedAttributeRegister()//
+/* (non-Javadoc)
+ * @see com.foundation.common.Entity#calculatedAttributeUpdate(com.foundation.metadata.Attribute)
+ */
+protected Object calculatedAttributeUpdate(Attribute attribute) {
+	Object result;
+	
+	if(attribute == PRICE) {
+		result = calculatePrice();
+	}//if//
+	else {
+		result = super.calculatedAttributeUpdate(attribute);
+	}//else//
+	
+	return result;
+}//calculatedAttributeUpdate()//
+/**
+ * Gets the id for the part.
+ * @return
+ */
+public Integer getId() {
+	return (Integer) getAttributeValue(ID);
+}//getId()//
+/**
+ * Gets the name for the part.
+ * @return
+ */
+public String getName() {
+	return (String) getAttributeValue(NAME);
+}//getName()//
+/**
+ * Sets the name for the part.
+ * @param name 
+ */
+public void setName(String name) {
+	setAttributeValue(NAME, name);
+}//setName()//
+/**
+ * Gets the cost for the part.
+ * @return
+ */
+public BigDecimal getCost() {
+	return (BigDecimal) getAttributeValue(COST);
+}//getCost()//
+/**
+ * Sets the cost for the part.
+ * @param cost 
+ */
+public void setCost(BigDecimal cost) {
+	if(cost == null) {
+		cost = new BigDecimal(0.00);
+	}//if//
+	
+	setAttributeValue(COST, cost);
+}//setCost()//
+/**
+ * Gets the part's containing product.
+ * @return
+ */
+public DbProduct getProduct() {
+	return (DbProduct) getAttributeValue(PRODUCT);
+}//getProduct()//
+/**
+ * Calculates the price for the item based on the product's markup.
+ * @return
+ */
+private BigDecimal calculatePrice() {
+	BigDecimal result = getCost();
+	
+	if(getProduct() != null) {
+		result = result.multiply(getProduct().getMarkup());
+	}//if//
+	
+	result.setScale(2, BigDecimal.ROUND_HALF_UP);
+	
+	return result;
+}//calculatePrice()//
+/**
+ * Gets the price for the part which is a function of the product's markup and the cost of this item.
+ * @return
+ */
+public BigDecimal getPrice() {
+	return (BigDecimal) getAttributeValue(PRICE);
+}//getPrice()//
+}//Part//