Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/WizardStep.java
/**
     * Returns the step's number.
     * 
     * @return int the step's number
     */
    public int getNumber() {
        return number;
    }
    /**
     * Returns the step's wizard. Subclasses are
     * responsible for calling addPages method on
     * the wizard, if needed, before returning.
     * 
     * @return IWizard the wizard to complete the step
     */
    public abstract IWizard getWizard();
    /**
     * Returns whether the step is done it's work
     */
    public boolean isDone() {
        return done;
    }
    /**
     * Sets the step as being done
     */
    public void markAsDone() {
        done = true;
    }
}