Package com.sun.faces.context

Examples of com.sun.faces.context.StateContext

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     * @param struct the component struct.
     */
    private void reapplyDynamicRemove(FacesContext context, ComponentStruct struct) {
        UIComponent child = locateComponentByClientId(context, struct.clientId);
        if (child != null) {
            StateContext stateContext = StateContext.getStateContext(context);
            stateContext.getDynamicComponents().put(struct.clientId, child);
            UIComponent parent = child.getParent();
            parent.getChildren().remove(child);
        }
    }
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            /*
             * Are we adding =BACK= in a component that was not in the state,
             * because it was added by the initial buildView and removed by
             * another dynamic action?
             */
            StateContext stateContext = StateContext.getStateContext(context);
            if (child == null) {
                child = stateContext.getDynamicComponents().get(struct.clientId);
            }

            /*
             * Now if we have the child we are going to add it back in.
             */
            if (child != null) {
                if (struct.facetName != null) {
                    parent.getFacets().put(struct.facetName, child);
                } else {
                    int childIndex = -1;
                    if (child.getAttributes().containsKey(DYNAMIC_COMPONENT)) {
                        childIndex = (Integer) child.getAttributes().get(DYNAMIC_COMPONENT);
                    }
                    child.setId(struct.id);
                    if (childIndex >= parent.getChildCount() || childIndex == -1) {
                        parent.getChildren().add(child);
                    } else {
                        parent.getChildren().add(childIndex, child);
                    }
                    child.getClientId();
                }
                child.getAttributes().put(DYNAMIC_COMPONENT, child.getParent().getChildren().indexOf(child));
                stateContext.getDynamicComponents().put(struct.clientId, child);
            }
        }
    }
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            LOGGER.finest("FaceletPartialStateManagementStrategy.restoreDynamicRemove");
        }

        UIComponent child = locateComponentByClientId(context, context.getViewRoot(), struct.clientId);
        if (child != null) {
            StateContext stateContext = StateContext.getStateContext(context);
            stateContext.getDynamicComponents().put(struct.clientId, child);
            UIComponent parent = child.getParent();
            parent.getChildren().remove(child);
        }
    }
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        if (rawState == null) {
            return null;
        }

        final Map<String, Object> state = (Map<String, Object>) rawState[1];
        final StateContext stateContext = StateContext.getStateContext(context);

        if (state != null) {
            try {
                stateContext.setTrackViewModifications(false);

                context.getAttributes().put(SKIP_ITERATION_HINT, true);
                Set<VisitHint> hints = EnumSet.of(VisitHint.SKIP_ITERATION, VisitHint.EXECUTE_LIFECYCLE);
                VisitContext visitContext = VisitContext.createVisitContext(context, null, hints);
                viewRoot.visitTree(visitContext, new VisitCallback() {

                    public VisitResult visit(VisitContext context, UIComponent target) {
                        VisitResult result = VisitResult.ACCEPT;
                        String cid = target.getClientId(context.getFacesContext());
                        Object stateObj = state.get(cid);
                        if (stateObj != null && !stateContext.componentAddedDynamically(target)) {
                            boolean restoreStateNow = true;
                            if (stateObj instanceof StateHolderSaver) {
                                restoreStateNow = !((StateHolderSaver) stateObj).componentAddedDynamically();
                            }
                            if (restoreStateNow) {
                                try {
                                    target.restoreState(context.getFacesContext(), stateObj);
                                } catch (Exception e) {
                                    String msg =
                                            MessageUtils.getExceptionMessageString(
                                            MessageUtils.PARTIAL_STATE_ERROR_RESTORING_ID,
                                            cid,
                                            e.toString());
                                    throw new FacesException(msg, e);
                                }
                            }
                        }

                        return result;
                    }
                });
                restoreDynamicActions(context, stateContext, state);
            } finally {
                stateContext.setTrackViewModifications(true);
                context.getAttributes().remove(SKIP_ITERATION_HINT);
            }
        } else {
            viewRoot = null;
        }
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        }

        Util.checkIdUniqueness(context, viewRoot, new HashSet<String>(viewRoot.getChildCount() << 1));

        final Map<String, Object> stateMap = new HashMap<String, Object>();
        final StateContext stateContext = StateContext.getStateContext(context);

        context.getAttributes().put(SKIP_ITERATION_HINT, true);
        Set<VisitHint> hints = EnumSet.of(VisitHint.SKIP_ITERATION);
        VisitContext visitContext = VisitContext.createVisitContext(context, null, hints);
        final FacesContext finalContext = context;

        try {
            viewRoot.visitTree(visitContext, new VisitCallback() {

                public VisitResult visit(VisitContext context, UIComponent target) {
                    VisitResult result = VisitResult.ACCEPT;
                    Object stateObj;
                    if (!target.isTransient()) {
                        if (stateContext.componentAddedDynamically(target)) {
                            target.getAttributes().put(DYNAMIC_COMPONENT, new Integer(target.getParent().getChildren().indexOf(target)));
                            stateObj = new StateHolderSaver(finalContext, target);
                        } else {
                            stateObj = target.saveState(context.getFacesContext());
                        }
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     * @param context the Faces context.
     * @param state the component state.
     */
    private void restoreComponentState(final FacesContext context, final HashMap<String, Object> state) {

        final StateContext stateContext = StateContext.getStateContext(context);
        final UIViewRoot viewRoot = context.getViewRoot();

        try {
            context.getAttributes().put(SKIP_ITERATION_HINT, true);
            Set<VisitHint> hints = EnumSet.of(VisitHint.SKIP_ITERATION);
            VisitContext visitContext = VisitContext.createVisitContext(context, null, hints);

            viewRoot.visitTree(visitContext, new VisitCallback() {

                public VisitResult visit(VisitContext visitContext, UIComponent component) {
                    VisitResult result = VisitResult.ACCEPT;

                    String cid = component.getClientId(context);
                    Object stateObj = state.get(cid);

                    if (stateObj != null && !stateContext.componentAddedDynamically(component)) {
                        boolean restoreStateNow = true;
                        if (stateObj instanceof StateHolderSaver) {
                            restoreStateNow = !((StateHolderSaver) stateObj).componentAddedDynamically();
                        }
                        if (restoreStateNow) {
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            /*
             * Are we adding =BACK= in a component that was not in the state,
             * because it was added by the initial buildView and removed by
             * another dynamic action?
             */
            StateContext stateContext = StateContext.getStateContext(context);
            if (child == null) {
                child = stateContext.getDynamicComponents().get(struct.clientId);
            }

            /*
             * Now if we have the child we are going to add it back in.
             */
            if (child != null) {
                if (struct.facetName != null) {
                    parent.getFacets().put(struct.facetName, child);
                } else {
                    int childIndex = -1;
                    if (child.getAttributes().containsKey(DYNAMIC_COMPONENT)) {
                        childIndex = (Integer) child.getAttributes().get(DYNAMIC_COMPONENT);
                    }
                    child.setId(struct.id);
                    if (childIndex >= parent.getChildCount() || childIndex == -1) {
                        parent.getChildren().add(child);
                    } else {
                        parent.getChildren().add(childIndex, child);
                    }
                    child.getClientId();
                }
                child.getAttributes().put(DYNAMIC_COMPONENT, child.getParent().getChildren().indexOf(child));
                stateContext.getDynamicComponents().put(struct.clientId, child);
            }
        }
    }
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            LOGGER.finest("FaceletFullStateManagementStrategy.restoreDynamicRemove");
        }

        UIComponent child = locateComponentByClientId(context, context.getViewRoot(), struct.clientId);
        if (child != null) {
            StateContext stateContext = StateContext.getStateContext(context);
            stateContext.getDynamicComponents().put(struct.clientId, child);
            UIComponent parent = child.getParent();
            parent.getChildren().remove(child);
        }
    }
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                result = restoreTree(context, renderKitId, ((Object[]) state[0]).clone());
                context.setViewRoot(result);
            }
           
            if (result != null) {
                StateContext stateContext = StateContext.getStateContext(context);
                stateContext.startTrackViewModifications(context, result);
                stateContext.setTrackViewModifications(false);

                try {
                    HashMap<String, Object> stateMap = (HashMap<String, Object>) state[1];
                    if (stateMap != null) {
                        /*
                        * Restore the component state.
                        */
                        restoreComponentState(context, stateMap);

                        /**
                        * Restore the dynamic actions.
                        */
                        restoreDynamicActions(context, stateContext, stateMap);
                    }
                } finally {
                    stateContext.setTrackViewModifications(true);
                }
            }
        }

        return result;
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     * @return the saved state.
     */
    private Object saveComponentState(FacesContext context) {

        final HashMap<String, Object> stateMap = new HashMap<String, Object>();
        final StateContext stateContext = StateContext.getStateContext(context);
        final UIViewRoot viewRoot = context.getViewRoot();
        final FacesContext finalContext = context;

        context.getAttributes().put(SKIP_ITERATION_HINT, true);
        Set<VisitHint> hints = EnumSet.of(VisitHint.SKIP_ITERATION);
        VisitContext visitContext = VisitContext.createVisitContext(context, null, hints);

        try {
            viewRoot.visitTree(visitContext, new VisitCallback() {

                public VisitResult visit(VisitContext context, UIComponent component) {
                    VisitResult result = VisitResult.ACCEPT;
                    Object stateObj;
                    if (!component.isTransient()) {
                        if (stateContext.componentAddedDynamically(component)) {
                            component.getAttributes().put(DYNAMIC_COMPONENT,
                                    new Integer(component.getParent().getChildren().indexOf(component)));
                            stateObj = new StateHolderSaver(finalContext, component);
                        } else {
                            stateObj = component.saveState(finalContext);
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Related Classes of com.sun.faces.context.StateContext

  • com.sun.faces.application.ApplicationAssociate
  • com.sun.faces.application.ApplicationStateInfo
  • com.sun.faces.application.view.FaceletFullStateManagementStrategy
  • com.sun.faces.application.view.FaceletPartialStateManagementStrategy
  • com.sun.faces.application.view.FaceletViewHandlingStrategy
  • com.sun.faces.application.view.StateManagementStrategyImpl
  • com.sun.faces.facelets.tag.jsf.ComponentSupport
  • com.sun.faces.facelets.tag.jsf.ComponentTagHandlerDelegateImpl
  • com.sun.faces.util.ComponentStruct
  • java.util.Map
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