Example usage for com.google.gson JsonElement isJsonNull

List of usage examples for com.google.gson JsonElement isJsonNull

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Introduction

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

Prototype

public boolean isJsonNull()

Source Link

Document

provides check for verifying if this element represents a null value or not.

Usage

From source file:fr.zcraft.MultipleInventories.snaphots.PlayerSnapshot.java

License:Open Source License

private static boolean isNull(final JsonObject element, final String child) {
    final JsonElement childElement = element.get(child);
    return childElement == null || childElement.isJsonNull();
}

From source file:goldwatch_checker.PlayerData.java

License:Open Source License

/**
 * Opens connection to local OWAPI server, queries new data for this Player
 * @return true if player exists on server, false otherwise
 * @throws IOException /* w w  w .  j a  v a 2 s  .c o m*/
 */
public PlayerData GetDataFromServer() throws IOException {
    if (json.isEmpty()) {
        CreateServerConn();
    }
    JsonParser p = new JsonParser();
    JsonElement e = p.parse(json);
    if (!e.isJsonNull()) {
        Date today = new Date();
        m_last_chk = new GregorianCalendar();
        m_last_chk.setTime(today);
        try {
            int sr = e.getAsJsonObject().get(m_region).getAsJsonObject().get("stats").getAsJsonObject()
                    .get("competitive").getAsJsonObject().get("overall_stats").getAsJsonObject().get("comprank")
                    .getAsInt();
            m_lastRank = Integer.valueOf(sr);
        } catch (IllegalStateException ex) {
            m_lastRank = null;
        } catch (UnsupportedOperationException ex) {
            m_lastRank = null;
        }

        if (m_firstRank == null)
            m_firstRank = m_lastRank;
        try {
            m_highestTier = PlayerTier.Factory(e.getAsJsonObject().get(m_region).getAsJsonObject().get("stats")
                    .getAsJsonObject().get("competitive").getAsJsonObject().get("overall_stats")
                    .getAsJsonObject().get("tier").getAsString());
        } catch (UnsupportedOperationException ex) {
            m_highestTier = PlayerTier.INVALID;
        }
        m_qphoursplayed = ComputeQuickplayTimePlayed();
        m_level = GetLevel();
        m_compMatchesPlayed = e.getAsJsonObject().get(m_region).getAsJsonObject().get("stats").getAsJsonObject()
                .get("competitive").getAsJsonObject().get("overall_stats").getAsJsonObject().get("games")
                .getAsInt();
        return this;
    }
    return null;
}

From source file:goldwatch_checker.PlayerData.java

License:Open Source License

/**
 *
 * @return/*  w ww .j  av a 2s .com*/
 */
public Float ComputeQuickplayTimePlayed() {
    JsonParser p = new JsonParser();
    JsonElement e = p.parse(json);
    float time = 0.0f;
    if (e.isJsonObject()) {
        JsonElement list = e.getAsJsonObject().get(m_region);
        if (!list.isJsonNull()) {
            for (HeroEnum h : HeroEnum.values()) {
                time += list.getAsJsonObject().get("heroes").getAsJsonObject().get("playtime").getAsJsonObject()
                        .get("quickplay").getAsJsonObject().get(h.GetName()).getAsFloat();
            }
        }

    }
    return time;
}

From source file:goldwatch_checker.PlayerData.java

License:Open Source License

/**
 *
 * @return//w  ww .  j  a v a2  s .  c  o  m
 */
public Float GetCompTimePlayed() {
    JsonParser p = new JsonParser();
    JsonElement e = p.parse(json);
    float time = 0.0f;
    if (e.isJsonObject()) {
        JsonElement list = e.getAsJsonObject().get(m_region);
        if (!list.isJsonNull()) {
            for (HeroEnum h : HeroEnum.values()) {
                try {
                    time += list.getAsJsonObject().get("heroes").getAsJsonObject().get("playtime")
                            .getAsJsonObject().get("competitive").getAsJsonObject().get(h.GetName())
                            .getAsFloat();
                } catch (IllegalStateException ex) {
                    //TODO: not a json object handler?
                }
            }
        }

    }
    return time;
}

From source file:goldwatch_checker.PlayerData.java

License:Open Source License

private Integer GetLevel() throws IllegalStateException {
    JsonParser p = new JsonParser();
    JsonElement e = p.parse(json);
    int maxLevel = Integer.MIN_VALUE;
    if (!e.isJsonNull()) {
        for (String r : s_regions) {
            if (!e.getAsJsonObject().get(r).isJsonNull()) {
                int level = 100 * e.getAsJsonObject().get(r).getAsJsonObject().get("stats").getAsJsonObject()
                        .get("competitive").getAsJsonObject().get("overall_stats").getAsJsonObject()
                        .get("prestige").getAsInt();
                level += e.getAsJsonObject().get(r).getAsJsonObject().get("stats").getAsJsonObject()
                        .get("competitive").getAsJsonObject().get("overall_stats").getAsJsonObject()
                        .get("level").getAsInt();
                if (maxLevel < level)
                    maxLevel = level;//w  w  w .  j  ava 2  s . c  om
            }
        }
    }
    return (maxLevel > 25) ? maxLevel : Integer.MAX_VALUE;
}

From source file:hd3gtv.mydmam.metadata.container.ContainerOperations.java

License:Open Source License

public static JsonObject getJsonObject(JsonElement json, boolean can_null) throws JsonParseException {
    if (json.isJsonNull()) {
        if (can_null) {
            return null;
        } else {/*from   ww  w  .j  a v a 2s .co m*/
            throw new JsonParseException("Json element is null");
        }
    }
    if (json.isJsonObject() == false) {
        throw new JsonParseException("Json element is not an object: " + json.toString());
    }
    return (JsonObject) json.getAsJsonObject();
}

From source file:hdm.stuttgart.esell.router.GeneralObjectDeserializer.java

License:Apache License

public Object deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonNull()) {
        return null;
    } else if (json.isJsonPrimitive()) {
        JsonPrimitive primitive = json.getAsJsonPrimitive();
        if (primitive.isString()) {
            return primitive.getAsString();
        } else if (primitive.isNumber()) {
            return primitive.getAsNumber();
        } else if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        }/* w ww  .  ja va 2 s . co  m*/
    } else if (json.isJsonArray()) {
        JsonArray array = json.getAsJsonArray();
        Object[] result = new Object[array.size()];
        int i = 0;
        for (JsonElement element : array) {
            result[i] = deserialize(element, null, context);
            ++i;
        }
        return result;
    } else if (json.isJsonObject()) {
        JsonObject object = json.getAsJsonObject();
        Map<String, Object> result = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            Object value = deserialize(entry.getValue(), null, context);
            result.put(entry.getKey(), value);
        }
        return result;
    } else {
        throw new JsonParseException("Unknown JSON type for JsonElement " + json.toString());
    }
    return null;
}

From source file:io.flutter.inspector.DiagnosticsNode.java

License:Open Source License

/**
 * Returns a reference to the value the DiagnosticsNode object is describing.
 *///  w ww .j  a  v  a 2  s . co m
public InspectorInstanceRef getValueRef() {
    final JsonElement valueId = json.get("valueId");
    return new InspectorInstanceRef(valueId.isJsonNull() ? null : valueId.getAsString());
}

From source file:io.flutter.inspector.DiagnosticsPathNode.java

License:Open Source License

public ArrayList<DiagnosticsNode> getChildren() {
    final ArrayList<DiagnosticsNode> children = new ArrayList<>();
    final JsonElement childrenElement = json.get("children");
    if (childrenElement.isJsonNull()) {
        return children;
    }//  w  w w  .  j a  va2  s  .  co  m
    final JsonArray childrenJson = childrenElement.getAsJsonArray();
    for (int i = 0; i < childrenJson.size(); ++i) {
        children.add(new DiagnosticsNode(childrenJson.get(i).getAsJsonObject(), inspectorService, false));
    }
    return children;
}

From source file:io.flutter.inspector.DiagnosticsPathNode.java

License:Open Source License

/**
 * Returns the index of the child that continues the path if any.
 *///from  w w w .java 2 s.co m
public int getChildIndex() {
    final JsonElement childIndex = json.get("childIndex");
    if (childIndex.isJsonNull()) {
        return -1;
    }
    return childIndex.getAsInt();
}