Examples of org.apache.tapestry5.json.JSONObject$Null

org.apache.tapestry5.json.JSONObject
JSONObject.NULL is equivalent to the value that JavaScript calls null, whilst Java's null is equivalent to the value that JavaScript calls undefined.


        e.addClassName("t-zone");


        Link link = resources.createEventLink(EventConstants.ACTION, context);


        JSONObject spec = new JSONObject();


        if (InternalUtils.isNonBlank(update))
            spec.put("update", update.toLowerCase());


        spec.put("element", clientId);
        spec.put("url", link.toURI());


        jsSupport.addInitializerCall("progressiveDisplay", spec);


        return initial;
    }

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        F.flow(stackLibraries).each(linkLibrary);
        F.flow(otherLibraries).each(linkLibrary);


        for (InitializationPriority p : InitializationPriority.values())
        {
            JSONObject init = inits.get(p);


            if (init != null)
                linker.setInitialization(p, init);
        }
    }

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        assert priority != null;
        assert parameter != null;
        assert InternalUtils.isNonBlank(functionName);
        addCoreStackIfNeeded();


        JSONObject init = inits.get(priority);


        if (init == null)
        {
            init = new JSONObject();
            inits.put(priority, init);
        }


        JSONArray invocations = init.has(functionName) ? init.getJSONArray(functionName) : null;


        if (invocations == null)
        {
            invocations = new JSONArray();
            init.put(functionName, invocations);
        }


        invocations.put(parameter);
    }

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        if (this.zone != null)
        {
            Link link = resources.createEventLink(CHANGE_EVENT);


            JSONObject spec = new JSONObject("selectId", getClientId(), "zoneId", zone, "url", link.toURI());


            javascriptSupport.addInitializerCall("linkSelectToZone", spec);
        }
    }

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     * not formatted correct.
     */
    JSONObject onParse(@RequestParameter(INPUT_PARAMETER)
                       String input)
    {
        JSONObject response = new JSONObject();


        try
        {
            Date date = format.parse(input);


            response.put(RESULT, date.getTime());
        } catch (ParseException ex)
        {
            response.put(ERROR, ex.getMessage());
        }


        return response;
    }

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     * the result.
     */
    JSONObject onFormat(@RequestParameter(INPUT_PARAMETER)
                        String input)
    {
        JSONObject response = new JSONObject();


        try
        {
            long millis = Long.parseLong(input);


            Date date = new Date(millis);


            response.put(RESULT, format.format(date));
        } catch (NumberFormatException ex)
        {
            response.put(ERROR, ex.getMessage());
        }


        return response;
    }

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                "src", icon.toClientURL(),


                "alt", "[Show]");
        writer.end(); // img


        JSONObject spec = new JSONObject();


        spec.put("field", clientId);
        spec.put("parseURL", resources.createEventLink("parse").toURI());
        spec.put("formatURL", resources.createEventLink("format").toURI());


        support.addInitializerCall("dateField", spec);
    }

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                boolean hasChildren = !node.isLeaf() && node.getHasChildren();
                boolean expanded = hasChildren && expansionModel.isExpanded(node);


                String clientId = jss.allocateClientId(resources);


                JSONObject spec = new JSONObject("clientId", clientId);


                e.attribute("id", clientId);


                spec.put("leaf", node.isLeaf());


                if (hasChildren)
                {
                    Link expandChildren = resources.createEventLink("expandChildren", node.getId());
                    Link markExpanded = resources.createEventLink("markExpanded", node.getId());
                    Link markCollapsed = resources.createEventLink("markCollapsed", node.getId());


                    spec.put("expandChildrenURL", expandChildren.toString())
                            .put("markExpandedURL", markExpanded.toString())
                            .put("markCollapsedURL", markCollapsed.toString());


                    if (expanded)
                        spec.put("expanded", true);
                } else
                {
                    if (selectionModel != null)
                    {
                        // May need to address this in the future; in other tree implementations I've constructed,
                        // folders are selectable, and selections even propagate up and down the tree.


                        Link selectLeaf = resources.createEventLink("select", node.getId());


                        spec.put("selectURL", selectLeaf.toString());
                        if (selectionModel.isSelected(node))
                        {
                            spec.put("selected", true);
                        }
                    }
                }


                jss.addInitializerCall("treeNode", spec);

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    Object onMarkExpanded(String nodeId)
    {
        expansionModel.markExpanded(model.getById(nodeId));


        return new JSONObject();
    }

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    Object onMarkCollapsed(String nodeId)
    {
        expansionModel.markCollapsed(model.getById(nodeId));


        return new JSONObject();
    }

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