Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepWizard.java
*/
    public boolean canFinish() {
        if (getContainer().getCurrentPage() == reviewPage) {
			return canFinishOnReviewPage();
		} else if (isConfigureStepMode()) {
			return getStepContainer().canWizardFinish();
		} else {
			return false;
		}
    }
    /**
     * Returns whether the wizard wants the Finish button
     * enabled on the review page. Should only happen if
     * there is only one step and that step does not require
     * further interaction with the user. The Next button will
     * be disabled and the instructions updated.
     */
    protected abstract boolean canFinishOnReviewPage();
    /* (non-Javadoc)
     * Method declared on IWizard.
     */
    public void dispose() {
        super.dispose();
        wizardDialog = null;
    }
    /**
     * Returns the title for the multi-step configure
     * page.
     */
    protected abstract String getConfigurePageTitle();