javax.faces.flow.SwitchNode Maven / Gradle / Ivy
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package javax.faces.flow;
import java.util.List;
import javax.faces.context.FacesContext;
/**
* Represents a switch node in the flow graph.
* When control passes to a switch node, for each of the {@link SwitchCase}s
* returned from {@link #getCases}, call {@link SwitchCase#getCondition}. If
* the return is {@code true}, let the return from {@link SwitchCase#getFromOutcome}
* be used to determine where to go next in the flow graph and terminate the traversal.
* If none of the cases returned {@code true} let {@link #getDefaultOutcome}
* be used to determine where to go next in the flow graph.
*
* @since 2.2
*/
public abstract class SwitchNode extends FlowNode {
/**
* Return the cases in this switch.
*
* @since 2.2
*/
public abstract List getCases();
/**
* Return the default outcome in this switch.
*
* @since 2.2
*/
public abstract String getDefaultOutcome(FacesContext context);
}