Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
protected void buttonPressed(int buttonId) {
		switch (buttonId) {
		case IDialogConstants.HELP_ID: {
			helpPressed();
			break;
		}
		case IDialogConstants.BACK_ID: {
			backPressed();
			break;
		}
		case IDialogConstants.NEXT_ID: {
			nextPressed();
			break;
		}
		case IDialogConstants.FINISH_ID: {
			finishPressed();
			break;
		}
			
			
		}
	}
	/**
	 * Calculates the difference in size between the given page and the page
	 * container. A larger page results in a positive delta.
	 * 
	 * @param page
	 *            the page
	 * @return the size difference encoded as a
	 *         <code>new Point(deltaWidth,deltaHeight)</code>