Initial commit from SVN.

Vml Builder/src/com/foundation/view/definition/AssociationNodePart.java

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+/*
+ * Copyright (c) 2006,2008 Declarative Engineering LLC.
+ * All rights reserved.  This program and the accompanying materials
+ * are made available under the terms of the Declarative Engineering LLC
+ * verson 1 which accompanies this distribution, and is available at
+ * http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
+ */
+package com.foundation.view.definition;
+
+import com.foundation.metadata.Attribute;
+import com.foundation.util.IManagedList;
+import com.foundation.util.ManagedList;
+import com.foundation.util.xml.IElement;
+
+/**
+ * Association nodes are used by an association target or link to build an arbitrary tree of listeners to models which will indicate that the target value has been altered.
+ */
+public class AssociationNodePart extends AbstractPart implements IAssociationNodePart {
+	public static final Attribute EVENTS = registerCollection(AssociationNodePart.class, "events", AO_LAZY);
+	public static final Attribute ATTRIBUTES = registerCollection(AssociationNodePart.class, "attributes", AO_LAZY);
+	public static final Attribute ROW_TYPE_NAME = registerAttribute(AssociationNodePart.class, "rowTypeName");
+/**
+ * AssociationNodePart constructor.
+ * <p><b>Warning: Only public for the purpose of creating reflections.</b></p>
+ */
+public AssociationNodePart() {
+}//AssociationNodePart()//
+/**
+ * AssociationNodePart constructor.
+ * @param parent The target which is defining this node.
+ * @param component The component referencing the attribute.
+ * @param documentElement The optional element of the document that defines this association.  This is used for debugging.
+ */
+public AssociationNodePart(IComponentData component, IElement documentElement) {
+	super(component);
+	setDocumentElement(documentElement);
+}//AssociationNodePart()//
+/* (non-Javadoc)
+ * @see com.foundation.common.Entity#lazyLoadAttribute(com.foundation.metadata.Attribute)
+ */
+protected Object lazyLoadAttribute(Attribute attribute) {
+	Object result = null;
+
+	if(attribute == EVENTS) {
+		result = new ManagedList(5, 20);
+	}//if//
+	else if(attribute == ATTRIBUTES) {
+		result = new ManagedList(5, 20);
+	}//else if//
+	else {
+		result = super.lazyLoadAttribute(attribute);
+	}//else//
+	
+	return result;
+}//lazyLoadAttribute()//
+/**
+ * Gets the event names that should be listened to for the leaf node.
+ * <p>Warning: This is only valid for leaf nodes.</p>
+ * @return The collection of String instances, one for each event listened to on the association's result.
+ */
+public IManagedList getEvents() {
+	return (IManagedList) getAttributeValue(EVENTS);
+}//getEvents()//
+/**
+ * Gets the attributes names that should be listened to for the leaf node.
+ * <p>Warning: This is only valid for leaf nodes.</p>
+ * @return The collection of String instances, one for each attribute listened to on the association's result.
+ */
+public IManagedList getAttributes() {
+	return (IManagedList) getAttributeValue(ATTRIBUTES);
+}//getAttributes()//
+/**
+ * Gets the qualified class name which defines what values this node applies to.
+ * @return The qualified class name of the row type supported by this association node.
+ */
+public String getRowTypeName() {
+	return (String) getAttributeValue(ROW_TYPE_NAME);
+}//getRowTypeName()//
+/**
+ * Sets the qualified class name which defines what values this node applies to.
+ * @param rowTypeName The qualified class name of the row type supported by this association node.
+ */
+public void setRowTypeName(String rowTypeName) {
+	setAttributeValue(ROW_TYPE_NAME, rowTypeName);
+}//setRowTypeName()//
+}//AssociationNodePart//