Example usage for com.google.gson JsonElement isJsonPrimitive

Introduction

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

Prototype

public boolean isJsonPrimitive() 

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

From source file:com.ccc.crest.core.cache.crest.schema.endpoint.EndpointCollection.java

License:Open Source License

@Override
public EndpointCollection deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject topObj = (JsonObject) json;
    Set<Entry<String, JsonElement>> topSet = topObj.entrySet();
    Iterator<Entry<String, JsonElement>> topIter = topSet.iterator();
    do {/*  ww w.j a v a2  s  .c  om*/
        if (!topIter.hasNext())
            break;
        Entry<String, JsonElement> topEntry = topIter.next();
        String topKey = topEntry.getKey();
        JsonElement topElement = topEntry.getValue();
        if (topKey.equals(UserCountKey)) {
            userCount = Long.parseLong(topElement.getAsString());
            continue;
        }
        if (topKey.equals(UserCountStrKey))
            continue;
        if (topKey.equals(ServerVersionKey)) {
            serverVersion = topElement.getAsString();
            continue;
        }
        if (topKey.equals(ServerNameKey)) {
            serverName = topElement.getAsString();
            continue;
        }
        if (topKey.equals(ServerStatusKey)) {
            serviceStatus = topElement.getAsString();
            continue;
        }
        // if its not a top object level known variable from above list, it must be a group object
        if (topElement.isJsonPrimitive()) {
            log.warn("unexpected key: " + topKey + " = " + topObj.toString());
            continue;
        }
        if (!topElement.isJsonObject()) {
            log.warn("expected an object: " + topKey + " = " + topObj.toString());
            continue;
        }
        // first pass you should have a group in the topElement
        String groupName = topKey;
        EndpointGroup endpointGroup = new EndpointGroup(groupName);
        callGroups.add(endpointGroup);
        Set<Entry<String, JsonElement>> groupSet = topElement.getAsJsonObject().entrySet();
        Iterator<Entry<String, JsonElement>> groupIter = groupSet.iterator();
        do {
            if (!groupIter.hasNext())
                break;
            Entry<String, JsonElement> groupEntry = groupIter.next();
            // expecting a primitive href here
            String endpointName = groupEntry.getKey();
            JsonElement hrefElement = groupEntry.getValue();
            if (hrefElement.isJsonObject()) {
                JsonObject groupChildObj = (JsonObject) hrefElement;
                Set<Entry<String, JsonElement>> groupChildSet = groupChildObj.entrySet();
                Iterator<Entry<String, JsonElement>> groupChildIter = groupChildSet.iterator();
                if (!groupChildIter.hasNext())
                    break;
                Entry<String, JsonElement> groupChildEntry = groupChildIter.next();
                String groupChildKey = groupChildEntry.getKey();
                JsonElement groupChildElement = groupChildEntry.getValue();
                endpointGroup.addEndpoint(new CrestEndpoint(endpointName, groupChildElement.getAsString()));
                continue;
            }
            // expect an object with href in it
            if (!hrefElement.isJsonPrimitive()) {
                log.warn("expected a primitive after group: " + groupName + " = " + hrefElement.toString());
                continue;
            }
            endpointGroup.addEndpoint(new CrestEndpoint(endpointName, hrefElement.getAsString()));
            break;
        } while (true);
    } while (true);
    return this;
}

---

From source file:com.chatwing.whitelabel.managers.ApiManagerImpl.java

License:Apache License

protected String appendParams(Object params) {
    StringBuilder builder = new StringBuilder();
    builder.append("?");
    Gson gson = new Gson();
    JsonObject gsonObject = gson.toJsonTree(params).getAsJsonObject();
    for (Map.Entry<String, JsonElement> entry : gsonObject.entrySet()) {
        JsonElement value = entry.getValue();
        if (value != null && value.isJsonPrimitive()) {
            try {
                builder.append(URLEncoder.encode(entry.getKey(), "UTF-8"));
                builder.append("=");
                builder.append(URLEncoder.encode(value.getAsString(), "UTF-8"));
                builder.append("&");
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();//from   w  ww.  jav  a  2 s  .c o  m
            }

        }
    }
    return builder.toString();
}

---

From source file:com.claresco.tinman.json.XapiActivityDefinitionJson.java

License:Open Source License

@Override
public XapiActivityDefinition deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
        throws JsonParseException {
    if (JsonUtility.isJsonElementNull(arg0)) {
        return null;
    }/*from  www  . ja  va 2  s.c o  m*/

    JsonObject theActivityDefinition = JsonUtility.convertJsonElementToJsonObject(arg0);

    // Construct the name
    XapiLanguageMap theName = JsonUtility.constructLanguageMap(theActivityDefinition, "name");

    // Construct the description
    XapiLanguageMap theDescription = JsonUtility.constructLanguageMap(theActivityDefinition, "description");

    String theType = JsonUtility.getElementAsString(theActivityDefinition, "type");
    String theMoreInfo = JsonUtility.getElementAsString(theActivityDefinition, "moreInfo");

    XapiInteraction theInteraction = null;
    XapiExtension theExtension = null;

    // If activity has interaction, delegate it
    if (theType != null && JsonUtility.isActivityOfTypeInteraction(theType)) {
        theInteraction = JsonUtility.delegateDeserialization(arg2, arg0, XapiInteraction.class);
    }

    // Check for extension
    if (JsonUtility.hasElement(theActivityDefinition, "extensions")) {
        JsonElement theExtJson = JsonUtility.get(theActivityDefinition, "extensions");
        JsonObject extJsonMap = JsonUtility.convertJsonElementToJsonObject(theExtJson);
        theExtension = new XapiExtension();
        for (Map.Entry<String, JsonElement> entry : extJsonMap.entrySet()) {
            JsonElement theValue = entry.getValue();
            if (theValue.isJsonPrimitive()) {
                theExtension.add(entry.getKey(), entry.getValue().getAsString());
            } else {
                theExtension.add(entry.getKey(), entry.getValue().toString());
            }

        }
    }

    if (theExtension != null && theExtension.isEmpty()) {
        return new XapiActivityDefinition(theName, theDescription, theType, theMoreInfo, theInteraction, null);
    }

    return new XapiActivityDefinition(theName, theDescription, theType, theMoreInfo, theInteraction,
            theExtension);
}

---

From source file:com.claresco.tinman.json.XapiExtensionsJson.java

License:Open Source License

@Override
public XapiExtension deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2)
        throws JsonParseException {
    JsonObject extensionJsonMap = JsonUtility.convertJsonElementToJsonObject(arg0);

    XapiExtension theExtension = new XapiExtension();

    for (Map.Entry<String, JsonElement> entry : extensionJsonMap.entrySet()) {
        JsonElement theValue = entry.getValue();
        if (theValue.isJsonPrimitive()) {
            theExtension.add(entry.getKey(), entry.getValue().getAsString());
        } else {/* w w w .j a  v  a2  s . c o m*/
            theExtension.add(entry.getKey(), entry.getValue().toString());
        }

    }

    return theExtension;
}

---

From source file:com.cloudbase.CBNaturalDeserializer.java

License:Open Source License

public Object deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) {
    if (json.isJsonNull())
        return null;
    else if (json.isJsonPrimitive())
        return handlePrimitive(json.getAsJsonPrimitive());
    else if (json.isJsonArray())
        return handleArray(json.getAsJsonArray(), context);
    else/*ww  w.j  a v  a2  s  .  c o m*/
        return handleObject(json.getAsJsonObject(), context);
}

---

From source file:com.collective.celos.ci.testing.fixtures.compare.json.JsonElementConstructor.java

License:Apache License

private JsonElement deepCopy(String path, JsonElement el, Set<String> ignorePaths) {
    if (el.isJsonArray()) {
        return deepCopyJsonArray(path, el.getAsJsonArray(), ignorePaths);
    }/*ww w.  j  av a2s. c  om*/
    if (el.isJsonObject()) {
        return deepCopyJsonObject(path, el.getAsJsonObject(), ignorePaths);
    }
    if (el.isJsonPrimitive() || el.isJsonNull()) {
        return el;
    }
    throw new IllegalStateException(
            "JSONElement should be either Array, Object, Primitive or Null. So you cannot get here");
}

---

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
 *///from   ww w.ja v a  2  s.  com
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();
    }
}

---

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 w w  w .  java 2  s .  c  om*/
        } 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;
}

---

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/*from w  w w  .ja va  2 s.co  m*/
 * @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.continuuity.weave.internal.json.JsonUtils.java

License:Apache License

/**
 * Returns a String representation of the given property.
 *//*from  w  w  w  .  j  a v a 2 s.c  om*/
public static String getAsString(JsonObject json, String property) {
    JsonElement jsonElement = json.get(property);
    if (jsonElement.isJsonNull()) {
        return null;
    }
    if (jsonElement.isJsonPrimitive()) {
        return jsonElement.getAsString();
    }
    return jsonElement.toString();
}

---

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