Bug 180089 BIRT model - TOC predefined styles
In ROM we need to support predefined styles for TOC too. This will allow user to easily create a TOC style, by creating one of two styles. Suggestion i have is - TOC ( Applies to all TOC nodes ) - TOC-level1 ( If defined applies to first level toc nodes ) - TOC-level2 ........... - TOC-level5
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/core/UserPropertyDefn.java
*/
	public static final String DEFAULT_MEMBER = "default"; 
	/**
	 * Name of the display name member.
	 */
	public static final String DISPLAY_NAME_MEMBER = "displayName"; 
	/**
	 * Name of the display name ID member.
	 */
	public static final String DISPLAY_NAME_ID_MEMBER = "displayNameID"; 
	/**
	 * Name of the structure itself. This is the name used to identify the
	 * structure in the meta-data dictionary.
	 */
	public static final String STRUCTURE_NAME = "UserProperty"; 
	/**
	 * Name of the choices member.
	 */
	public static final String CHOICES_MEMBER = "choices"; 
	/**
	 * All the allowed types of UserProeprtyDefn. Now, "extends", elementRef,
	 * structRef, structure are not supported.
	 */
	private static List allowedTypes = null;
	/**
	 * Default constructor.
	 */
	public UserPropertyDefn( )
	{
		PropertyType typeDefn = MetaDataDictionary.getInstance( )