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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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package javax.faces.application;

import java.util.Map;
import java.util.Set;

import javax.faces.context.FacesContext;
import javax.faces.flow.Flow;

/**
 * 

ConfigurableNavigationHandler * extends the contract of {@link NavigationHandler} to allow runtime * inspection of the {@link NavigationCase}s that make up the rule-base * for navigation. An implementation compliant with the version of the * specification in which this class was introduced (or a later version) * must make it so that its NavigationHandler is an * extension of this class.

* * @since 2.0 */ public abstract class ConfigurableNavigationHandler extends NavigationHandler { /** *

Return the {@link NavigationCase} * representing the navigation that would be taken had {@link * NavigationHandler#handleNavigation} been called with the same * arguments or null if there is no such case.

* * @param context The {@link FacesContext} for the current request * @param fromAction The action binding expression that was evaluated * to retrieve the specified outcome, or null if the * outcome was acquired by some other means * @param outcome The logical outcome returned by a previous invoked * application action (which may be null) * * @throws NullPointerException if context * is null * * @since 2.0 */ public abstract NavigationCase getNavigationCase(FacesContext context, String fromAction, String outcome); /** *

Return the {@link NavigationCase} * representing the navigation that would be taken had {@link * NavigationHandler#handleNavigation} been called with the same * arguments or null if there is no such case. Implementations * that comply the version of the specification in which this method * was introduced must override this method. For compatibility with * decorated implementations that comply with an earlier version of the * specification, an implementation is provided that simply calls * through to {@link #getNavigationCase(javax.faces.context.FacesContext, java.lang.String, java.lang.String)}, * ignoring the {@code toFlowDocumentId} parameter.

* * @param context The {@link FacesContext} for the current request * @param fromAction The action binding expression that was evaluated * to retrieve the specified outcome, or null if the * outcome was acquired by some other means * @param outcome The logical outcome returned by a previous invoked * application action (which may be null) * @param toFlowDocumentId The value of the toFlowDocumentId property * for the navigation case (which may be null) * * @throws NullPointerException if context * is null * * @since 2.2 */ public NavigationCase getNavigationCase(FacesContext context, String fromAction, String outcome, String toFlowDocumentId) { return getNavigationCase(context, fromAction, outcome); } /** *

Return a Map<String, * Set<NavigationCase>> where the keys are * <from-view-id> values and the values are * Set<NavigationCase> where each element in the * Set is a NavigationCase that applies to that * <from-view-id>. The implementation must * support live modifications to this Map.

* * @since 2.0 */ public abstract Map> getNavigationCases(); /** *

A convenience method to signal the * JavaServer Faces implementation to perform navigation * with the provided outcome. When the NavigationHandler is invoked, * the current viewId is treated as the "from viewId" and the "from action" * is null.

* * @throws IllegalStateException if this method is called after * this instance has been released */ public void performNavigation(String outcome) { this.handleNavigation(FacesContext.getCurrentInstance(), null, outcome); } /** *

Called by the flow system to cause * the flow to be inspected for navigation rules. For backward * compatibility with earlier implementations, an empty method * is provided.

* * * @since 2.2 */ public void inspectFlow(FacesContext context, Flow flow) { } }




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