Examples with JsonObjectBuilder javax.json.JsonObjectBuilder used on opensource projects

Example 31 with JsonObjectBuilder

use of javax.json.JsonObjectBuilder in project sling by apache.

the class ServletJsonUtils method writeJson.

public static void writeJson(SlingHttpServletResponse response, int status, String message, @Nullable Map<String, String> kv) throws IOException {
    JsonObjectBuilder json = Json.createObjectBuilder();
    try {
        json.add("message", message);
        if (kv != null && kv.size() > 0) {
            for (Map.Entry<String, String> entry : kv.entrySet()) {
                json.add(entry.getKey(), entry.getValue());
            }
        }
    } catch (JsonException e) {
        log.error("Cannot write json", e);
    }
    response.setStatus(status);
    append(json.build(), response.getWriter());
}

Example 32 with JsonObjectBuilder

use of javax.json.JsonObjectBuilder in project sling by apache.

the class JsonObjectCreator method create.

/** Dump given resource in JSON, optionally recursing into its objects */
public static JsonObjectBuilder create(final Resource resource) {
    final ValueMap valueMap = resource.adaptTo(ValueMap.class);
    @SuppressWarnings("unchecked") final Map propertyMap = (valueMap != null) ? valueMap : resource.adaptTo(Map.class);
    final JsonObjectBuilder obj = Json.createObjectBuilder();
    if (propertyMap == null) {
        // no map available, try string
        final String value = resource.adaptTo(String.class);
        if (value != null) {
            // single value property or just plain String resource or...
            obj.add(resource.getName(), value);
        } else {
            // Try multi-value "property"
            final String[] values = resource.adaptTo(String[].class);
            if (values != null) {
                JsonArrayBuilder array = Json.createArrayBuilder();
                for (String v : values) {
                    array.add(v);
                }
                obj.add(resource.getName(), array);
            }
        }
        if (resource.getResourceType() != null) {
            obj.add("sling:resourceType", resource.getResourceType());
        }
        if (resource.getResourceSuperType() != null) {
            obj.add("sling:resourceSuperType", resource.getResourceSuperType());
        }
    } else {
        @SuppressWarnings("unchecked") final Iterator<Map.Entry> props = propertyMap.entrySet().iterator();
        // the node's actual properties
        while (props.hasNext()) {
            @SuppressWarnings("unchecked") final Map.Entry prop = props.next();
            if (prop.getValue() != null) {
                createProperty(obj, valueMap, prop.getKey().toString(), prop.getValue());
            }
        }
    }
    // the child nodes
    final Iterator<Resource> children = resource.listChildren();
    while (children.hasNext()) {
        final Resource n = children.next();
        createSingleResource(n, obj);
    }
    return obj;
}

Example 33 with JsonObjectBuilder

use of javax.json.JsonObjectBuilder in project sling by apache.

the class ResourceTraversor method collectResource.

/**
     * Adds a resource in the JSON tree.
     *
     * @param resource The resource to add
     * @param level The level where this resource is located.
     * @throws JSONException
     */
private JsonObjectBuilder collectResource(final Resource resource, final JsonObjectBuilder parent) throws JsonException {
    final JsonObjectBuilder o = adapt(resource);
    parent.add(resource.getName(), o);
    return o;
}

Example 34 with JsonObjectBuilder

use of javax.json.JsonObjectBuilder in project sling by apache.

the class ServletJsonUtils method writeJson.

public static void writeJson(SlingHttpServletResponse response, DistributionResponse distributionResponse) throws IOException {
    JsonObjectBuilder json = Json.createObjectBuilder();
    try {
        json.add("success", distributionResponse.isSuccessful());
        json.add("state", distributionResponse.getState().name());
        json.add("message", distributionResponse.getMessage());
    } catch (JsonException e) {
        log.error("Cannot write json", e);
    }
    switch(distributionResponse.getState()) {
        case DISTRIBUTED:
            response.setStatus(200);
            break;
        case DROPPED:
            response.setStatus(400);
            break;
        case ACCEPTED:
            response.setStatus(202);
            break;
        default:
            // TODO
            break;
    }
    append(json.build(), response.getWriter());
}