Bug 231002 Add Javadoc tags to UA projects for API Visibilities & Restrictions
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/IMessageManager.java
/**
	 * Message manager uses SWT.LEFT|SWT.BOTTOM for the default decoration
	 * position. Use this method to change it.
	 * 
	 * @param position
	 *            the decoration position
	 * @see ControlDecoration
	 */
	void setDecorationPosition(int position);
	/**
	 * Returns the currently used decoration position for all control messages.
	 * 
	 * @return the current decoration position
	 */
	int getDecorationPosition();
	/**
	 * When message manager is used in context of a form, and there are
	 * hyperlink listeners for messages in the header, the hyperlink event will
	 * carry an object of type <code>IMessage[]</code> as an href. You can use
	 * this method to create a summary text from this array consistent with the
	 * tool tip used by the form header.
	 * 
	 * @param messages
	 *            an array of messages
	 * @return a textual representation of the messages with one message per
	 *         line.
	 * @see Form#addMessageHyperlinkListener(org.eclipse.ui.forms.events.IHyperlinkListener)
	 */
	String createSummary(IMessage[] messages);
}