Bug 120317 Set "dimension" property to 3D in "properties" view, error appears in layout editor.
Description: Set "dimension" property to 3D in "properties" view, error appears in layout editor. Steps to reproduce: 1. Add a 2D chart in property editor. 2. Set its dimension property to "three-dimension" in properties view. 3. Error appears in chart.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementPropertyDefn.java
* @deprecated by the method {@link ElementDefn#isPropertyReadOnly(String)}
	 */
	public boolean isReadOnly( )
	{
		return false;
	}
	/**
	 * Checks whether the property value can be edited by the user in the
	 * property sheet.
	 * 
	 * @return <code>true</code> if the property value is read-only,
	 *         <code>false</code> otherwise.
	 */
	public boolean isEditable( )
	{
		return !( getTypeCode( ) == PropertyType.CHOICE_TYPE );
	}
	/**
	 * Returns the method information of this property.
	 * 
	 * @return the method information of this property. Return null, if this
	 *         property is not a method property.
	 */
	public MethodInfo getMethodInfo( )
	{
		if ( getTypeCode( ) == PropertyType.SCRIPT_TYPE )
			return (MethodInfo) details;
		return null;
	}
}