Example usage for com.google.gson JsonElement isJsonArray

Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonArray.

Prototype

public boolean isJsonArray() 

Source Link

Document

provides check for verifying if this element is an array or not.

Usage

From source file:com.continusec.client.ObjectHash.java

License:Apache License

/**
 * Calculate the objecthash for a Gson JsonElement object, with a custom redaction prefix string.
 * @param o the Gson JsonElement to calculated the objecthash for.
 * @param r the string to use as a prefix to indicate that a string should be treated as a redacted subobject.
 * @return the objecthash for this object
 * @throws ContinusecException upon error
 *//*  w  ww .  j ava  2 s.  c om*/
public static final byte[] objectHashWithRedaction(JsonElement o, String r) throws ContinusecException {
    if (o == null || o.isJsonNull()) {
        return hashNull();
    } else if (o.isJsonArray()) {
        return hashArray(o.getAsJsonArray(), r);
    } else if (o.isJsonObject()) {
        return hashObject(o.getAsJsonObject(), r);
    } else if (o.isJsonPrimitive()) {
        JsonPrimitive p = o.getAsJsonPrimitive();
        if (p.isBoolean()) {
            return hashBoolean(p.getAsBoolean());
        } else if (p.isNumber()) {
            return hashDouble(p.getAsDouble());
        } else if (p.isString()) {
            return hashString(p.getAsString(), r);
        } else {
            throw new InvalidObjectException();
        }
    } else {
        throw new InvalidObjectException();
    }
}

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From source file:com.continusec.client.ObjectHash.java

License:Apache License

private static final JsonElement shedObject(JsonObject o, String r) throws ContinusecException {
    JsonObject rv = new JsonObject();
    for (Map.Entry<String, JsonElement> e : o.entrySet()) {
        JsonElement v = e.getValue();
        if (v.isJsonArray()) {
            JsonArray a = v.getAsJsonArray();
            if (a.size() == 2) {
                rv.add(e.getKey(), shedRedactable(a.get(1), r));
            } else {
                throw new InvalidObjectException();
            }/*from ww w.j ava2 s .  co m*/
        } else if (v.isJsonPrimitive()) {
            JsonPrimitive p = v.getAsJsonPrimitive();
            if (p.isString()) {
                if (p.getAsString().startsWith(r)) {
                    // all good, but we shed it.
                } else {
                    throw new InvalidObjectException();
                }
            } else {
                throw new InvalidObjectException();
            }
        } else {
            throw new InvalidObjectException();
        }
    }
    return rv;
}

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From source file:com.continusec.client.ObjectHash.java

License:Apache License

/**
 * Strip away object values that are marked as redacted, and switch nonce-tuples back to normal values.
 * This is useful when an object has been stored with Redactable nonces added, but now it has been retrieved
 * and normal processing needs to be performed on it.
 * @param o the Gson JsonElement that contains the redacted elements and nonce-tuples.
 * @param r the redaction prefix that indicates if a string represents a redacted sub-object.
 * @return a new cleaned up JsonElement//from www  .j  a v a 2s.c o m
 * @throws ContinusecException upon error
 */
public static final JsonElement shedRedactable(JsonElement o, String r) throws ContinusecException {
    if (o == null) {
        return null;
    } else if (o.isJsonArray()) {
        return shedArray(o.getAsJsonArray(), r);
    } else if (o.isJsonObject()) {
        return shedObject(o.getAsJsonObject(), r);
    } else {
        return o;
    }
}

---

From source file:com.continuuity.loom.macro.Expander.java

License:Apache License

/**
 * Given a JSON tree, find the element specified by the path (or the root if path is null). In that subtree,
 * recursively traverse all elements, and expand all String typed right hand side values.  If a macro cannot be
 * expanded due to the cluster object missing certain data, that macro will be left unexpanded.
 *
 * @param json A JSON tree//  w  ww .  j  ava 2 s.com
 * @param path the path to expand under
 * @param cluster the cluster to use for expanding macros.
 * @param nodes the cluster nodes to use for expanding macros.
 * @param node the cluster node to use for expanding macros.
 * @return a new JSON tree if any expansion took place, and the original JSON tree otherwise.
 * @throws SyntaxException if a macro expression is ill-formed.
 * @throws IncompleteClusterException if the cluster does not have the meta data to expand all macros.
 */
public static JsonElement expand(JsonElement json, @Nullable java.util.List<String> path, Cluster cluster,
        Set<Node> nodes, Node node) throws SyntaxException, IncompleteClusterException {

    // if path is given,
    if (path != null && !path.isEmpty()) {
        String first = path.get(0);
        if (json.isJsonObject()) {
            JsonObject object = json.getAsJsonObject();
            JsonElement json1 = object.get(first);
            if (json1 != null) {
                JsonElement expanded = expand(json1, path.subList(1, path.size()), cluster, nodes, node);
                if (expanded != json1) {
                    // only construct new json object if actual expansion happened
                    JsonObject object1 = new JsonObject();
                    for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
                        object1.add(entry.getKey(), entry.getKey().equals(first) ? expanded : entry.getValue());
                    }
                    return object1;
                }
            }
        }
        // path was given, but either no corresponding subtree was found or no expansion happened...
        return json;
    }

    if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isString()) {
            String value = primitive.getAsString();
            String expanded = expand(value, cluster, nodes, node);
            if (!expanded.equals(value)) {
                // only return a new json element if actual expansion happened
                return new JsonPrimitive(expanded);
            }
        }
    }

    if (json.isJsonArray()) {
        JsonArray array = json.getAsJsonArray();
        JsonArray array1 = new JsonArray();
        boolean expansionHappened = false;
        for (JsonElement element : array) {
            JsonElement expanded = expand(element, path, cluster, nodes, node);
            if (expanded != element) {
                expansionHappened = true;
            }
            array1.add(expanded);
        }
        // only return a new json array if actual expansion happened
        if (expansionHappened) {
            return array1;
        }
    }

    if (json.isJsonObject()) {
        JsonObject object = json.getAsJsonObject();
        JsonObject object1 = new JsonObject();
        boolean expansionHappened = false;
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            JsonElement expanded = expand(entry.getValue(), path, cluster, nodes, node);
            if (expanded != entry.getValue()) {
                expansionHappened = true;
            }
            object1.add(entry.getKey(), expand(entry.getValue(), path, cluster, nodes, node));
        }
        if (expansionHappened) {
            return object1;
        }
    }

    return json;
}

---

From source file:com.couchbase.cbadmin.assets.NodeGroupList.java

License:Open Source License

public NodeGroupList(JsonObject json) throws RestApiException {
    JsonElement e = json.get("uri");
    if (e == null || e.isJsonPrimitive() == false) {
        throw new RestApiException("Expected modification URI", json);
    }//from w w w  .  ja v a  2  s . c  o  m
    assignmentUri = URI.create(e.getAsString());

    e = json.get("groups");
    if (e == null || e.isJsonArray() == false) {
        throw new RestApiException("Expected 'groups'", e);
    }

    groups = new ArrayList<NodeGroup>();
    for (JsonElement groupElem : e.getAsJsonArray()) {
        if (groupElem.isJsonObject() == false) {
            throw new RestApiException("Expected object for group", groupElem);
        }
        groups.add(new NodeGroup(groupElem.getAsJsonObject()));
    }
}

---

From source file:com.couchbase.cbadmin.client.ConnectionInfo.java

License:Open Source License

public ConnectionInfo(JsonObject poolsJson) throws RestApiException {
    JsonElement eTmp;
    eTmp = poolsJson.get("implementationVersion");
    if (eTmp == null) {
        throw new RestApiException("implementationVersion missing", poolsJson);
    }/*from w w  w . jav  a  2 s .co  m*/
    clusterVersion = eTmp.getAsString();

    eTmp = poolsJson.get("pools");
    if (eTmp == null || eTmp.isJsonArray() == false) {
        throw new RestApiException("pools missing", poolsJson);
    }

    if (eTmp.getAsJsonArray().size() > 0) {
        clusterActive = true;
        eTmp = eTmp.getAsJsonArray().get(0);

        if (eTmp.isJsonObject() == false) {
            throw new RestApiException("Expected object in pools entry", eTmp);
        }

        eTmp = eTmp.getAsJsonObject().get("uri");
        if (eTmp == null || eTmp.isJsonPrimitive() == false) {
            throw new RestApiException("uri missing or malformed", eTmp);
        }

        clusterId = eTmp.getAsString();

    } else {
        clusterActive = false;
        clusterId = null;
    }

    eTmp = poolsJson.get("isAdminCreds");
    adminCreds = eTmp != null && eTmp.getAsBoolean();
}

---

From source file:com.couchbase.cbadmin.client.CouchbaseAdmin.java

License:Open Source License

@Override
public Map<String, Bucket> getBuckets() throws RestApiException {
    JsonElement e;
    Map<String, Bucket> ret = new HashMap<String, Bucket>();

    try {/* www . j a v a 2s .  c  o m*/
        e = getJson(P_BUCKETS);
    } catch (IOException ex) {
        throw new RestApiException(ex);
    }

    JsonArray arr;
    if (!e.isJsonArray()) {
        throw new RestApiException("Expected JsonObject", e);
    }

    arr = e.getAsJsonArray();
    for (int i = 0; i < arr.size(); i++) {
        JsonElement tmpElem = arr.get(i);
        if (!tmpElem.isJsonObject()) {
            throw new RestApiException("Expected JsonObject", tmpElem);
        }

        Bucket bucket = new Bucket(tmpElem.getAsJsonObject());
        ret.put(bucket.getName(), bucket);
    }
    return ret;
}

---

From source file:com.couchbase.plugin.basement.api.Client.java

License:Open Source License

private void addJsonElement(String key, JsonElement value, HashMap<String, Object> map) {

    if (value.isJsonArray()) {
        JsonArray jsonArray = value.getAsJsonArray();

        ArrayList listAsValue = new ArrayList<HashMap<String, Object>>();

        HashMap<String, Object> listElementMap = new HashMap<String, Object>();

        Iterator<JsonElement> jsonArrayIterator = jsonArray.iterator();
        while (jsonArrayIterator.hasNext()) {
            JsonElement jsonElement = jsonArrayIterator.next();

            listAsValue.add(parse(jsonElement.toString()));

        }/* ww w .  j av  a 2  s. c  om*/

        map.put(key, listAsValue);

    } else if (value.isJsonPrimitive()) {
        // check the type using JsonPrimitive
        // TODO: check all types
        JsonPrimitive jsonPrimitive = value.getAsJsonPrimitive();
        if (jsonPrimitive.isNumber()) {
            map.put(key, jsonPrimitive.getAsInt());
        } else {
            map.put(key, jsonPrimitive.getAsString());
        }
    } else {
        map.put(key, parse(value.toString()));
    }

}

---

From source file:com.crowdmap.java.sdk.json.UsersDeserializer.java

License:Open Source License

@Override
public List<User> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    List<User> users = new ArrayList<User>();
    if (json.isJsonArray()) {
        for (JsonElement e : json.getAsJsonArray()) {
            users.add((User) context.deserialize(e, User.class));
        }//from w  ww. j  a  v a2s  .c  o m
    } else if (json.isJsonObject()) {
        users.add((User) context.deserialize(json, User.class));
    } else {
        throw new CrowdmapException("Unexpected JSON type" + json.getClass());
    }

    return users;
}

---

From source file:com.crypticbit.diff.demo.swing.contacts.JsonJTreeNode.java

License:Apache License

/**
 * @param fieldName/*from  w w  w  .j a va 2 s.  c om*/
 *            - name of field if applicable or null
 * @param index
 *            - index of element in the array or -1 if not part of an array
 * @param jsonElement
 *            - element to represent
 */
public JsonJTreeNode(String fieldName, int index, JsonElement jsonElement) {
    this.index = index;
    this.fieldName = fieldName;
    if (jsonElement.isJsonArray()) {
        this.dataType = DataType.ARRAY;
        this.value = jsonElement.toString();
        populateChildren(jsonElement);
    } else if (jsonElement.isJsonObject()) {
        this.dataType = DataType.OBJECT;
        this.value = jsonElement.toString();
        populateChildren(jsonElement);
    } else if (jsonElement.isJsonPrimitive()) {
        this.dataType = DataType.VALUE;
        this.value = jsonElement.toString();
    } else if (jsonElement.isJsonNull()) {
        this.dataType = DataType.VALUE;
        this.value = jsonElement.toString();
    } else {
        throw new IllegalArgumentException("jsonElement is an unknown element type.");
    }

}

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