Example usage for com.google.gson JsonPrimitive isString

List of usage examples for com.google.gson JsonPrimitive isString

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Introduction

In this page you can find the example usage for com.google.gson JsonPrimitive isString.

Prototype

public boolean isString()

Source Link

Document

Check whether this primitive contains a String value.

Usage

From source file:com.hbm.devices.jet.JetPeer.java

License:Open Source License

private void sendResponse(JsonObject request, JsonObject responseObject) {
    JsonPrimitive id = request.getAsJsonPrimitive("id");
    if ((id != null) && ((id.isString()) || (id.isNumber()))) {
        responseObject.add("id", id);
        this.connection.sendMessage(gson.toJson(responseObject));
    }//www .j ava 2  s.  c  o  m
}

From source file:com.headswilllol.mineflat.world.SaveManager.java

License:Open Source License

public static Chunk loadChunk(Level level, int chunk) {
    JsonObject jChunk = level.getWorld().getJson().getAsJsonObject("levels")
            .getAsJsonObject(Integer.toString(level.getIndex())).getAsJsonObject("chunks")
            .getAsJsonObject(Integer.toString(chunk));
    if (jChunk != null) {
        System.out.println("Loading chunk " + chunk);
        Biome biome = Biome.getById(jChunk.get("biome").toString());
        Chunk c = new Chunk(level, chunk, biome);
        for (JsonElement blockObj : jChunk.getAsJsonArray("blocks")) {
            JsonObject block = blockObj.getAsJsonObject();
            Material type = Material.valueOf(block.get("type").getAsString());
            if (type == null)
                type = Material.AIR;/*from w w  w  . j a v a2 s . c o m*/
            int data = block.get("data") != null ? block.get("data").getAsInt() : 0;
            Block b = new Block(type, data,
                    new Location(level, Chunk.getWorldXFromChunkIndex(chunk, block.get("x").getAsLong()),
                            block.get("y").getAsLong()));
            JsonObject meta = (JsonObject) block.get("metadata");
            for (Map.Entry<String, JsonElement> e : meta.entrySet()) {
                JsonPrimitive prim = meta.get(e.getKey()).getAsJsonPrimitive();
                Object value;
                if (prim.isBoolean())
                    value = prim.getAsBoolean();
                else if (prim.isNumber())
                    value = prim.getAsNumber();
                else if (prim.isString())
                    value = prim.getAsString();
                else
                    value = prim.getAsCharacter();
                b.setMetadata(e.getKey(), value);
            }
            b.addToWorld();
        }
        for (Object entityObj : jChunk.get("entities").getAsJsonArray()) {
            JsonObject entity = (JsonObject) entityObj;
            EntityType type = EntityType.valueOf(entity.get("type").getAsString());
            float x = Chunk.getWorldXFromChunkIndex(c.getIndex(),
                    Float.valueOf(Double.toString(entity.get("x").getAsDouble())));
            float y = Float.valueOf(Double.toString(entity.get("y").getAsDouble()));
            float w = Float.valueOf(Double.toString(entity.get("w").getAsDouble()));
            float h = Float.valueOf(Double.toString(entity.get("h").getAsDouble()));
            Entity e;
            if (entity.has("living")) {
                if (entity.has("mob")) {
                    switch (type) {
                    case GHOST:
                        e = new Ghost(new Location(level, x, y));
                        break;
                    case SNAIL:
                        e = new Snail(new Location(level, x, y));
                        break;
                    default:
                        continue; // ignore it
                    }
                    ((Mob) e).setPlannedWalkDistance(entity.get("pwd").getAsFloat());
                    ((Mob) e).setActualWalkDistance(entity.get("awd").getAsFloat());
                    ((Mob) e).setLastX(entity.get("lx").getAsFloat());
                } else {
                    switch (type) {
                    case PLAYER:
                        e = new Player(new Location(level, x, y));
                        break;
                    case HUMAN:
                        e = new Human(new Location(level, x, y));
                        break;
                    default:
                        continue; // ignore it
                    }
                }
                ((Living) e).setFacingDirection(Direction.valueOf(entity.get("fd").getAsString()));
                ((Living) e).setJumping(entity.get("j").getAsBoolean());
            } else
                e = new Entity(type, new Location(level, x, y), w, h);
            e.getVelocity().setX(Float.valueOf(Double.toString(entity.get("xv").getAsDouble())));
            e.getVelocity().setY(Float.valueOf(Double.toString(entity.get("yv").getAsDouble())));
            level.addEntity(e);
            if (type == EntityType.PLAYER)
                Main.player = (Player) e;
        }
        c.updateLight();
        Chunk left = c.getLevel().getChunk(c.getIndex() == 1 ? -1 : c.getIndex() - 1);
        Chunk right = c.getLevel().getChunk(c.getIndex() == -1 ? 1 : c.getIndex() + 1);
        if (left != null) {
            for (int y = 0; y < c.getLevel().getWorld().getChunkHeight(); y++) {
                left.getBlock(c.getLevel().getWorld().getChunkLength() - 1, y).updateLight();
                VboUtil.updateChunkArray(c.getLevel(), left.getIndex());
            }
        }
        if (right != null) {
            for (int y = 0; y < c.getLevel().getWorld().getChunkHeight(); y++) {
                right.getBlock(0, y).updateLight();
                VboUtil.updateChunkArray(c.getLevel(), right.getIndex());
            }
        }
        System.gc(); //TODO: temporary fix until I have the motivation to find the memory leak
        return c;
    }
    return null;
}

From source file:com.helion3.prism.util.DataUtil.java

License:MIT License

/**
 * Attempts to convert a JsonElement to an a known type.
 *
 * @param element JsonElement/*from  w w w  . j  a va 2 s .  c om*/
 * @return Optional<Object>
 */
private static Optional<Object> jsonElementToObject(JsonElement element) {
    Object result = null;

    if (element.isJsonObject()) {
        result = dataViewFromJson(element.getAsJsonObject());
    } else if (element.isJsonPrimitive()) {
        JsonPrimitive prim = element.getAsJsonPrimitive();

        if (prim.isBoolean()) {
            result = prim.getAsBoolean();
        } else if (prim.isNumber()) {
            result = prim.getAsNumber().intValue();
        } else if (prim.isString()) {
            result = prim.getAsString();
        }
    } else if (element.isJsonArray()) {
        List<Object> list = new ArrayList<Object>();
        JsonArray arr = element.getAsJsonArray();
        arr.forEach(new Consumer<JsonElement>() {
            @Override
            public void accept(JsonElement t) {
                Optional<Object> translated = jsonElementToObject(t);
                if (translated.isPresent()) {
                    list.add(translated.get());
                }
            }
        });

        result = list;
    }

    return Optional.ofNullable(result);
}

From source file:com.helion3.safeguard.util.DataUtil.java

License:MIT License

/**
 * Convert JSON to a DataContainer./*from  w  w  w .jav a 2  s  . co m*/
 * @param json JsonObject
 * @return DataContainer
 */
public static DataContainer jsonToDataContainer(JsonObject json) {
    DataContainer result = new MemoryDataContainer();

    for (Entry<String, JsonElement> entry : json.entrySet()) {
        DataQuery keyQuery = DataQuery.of(entry.getKey());
        Object object = entry.getValue();

        if (object instanceof JsonObject) {
            result.set(keyQuery, jsonToDataContainer((JsonObject) object));
        } else if (object instanceof JsonArray) {
            JsonArray array = (JsonArray) object;
            Iterator<JsonElement> iterator = array.iterator();

            List<Object> list = new ArrayList<Object>();
            while (iterator.hasNext()) {
                Object child = iterator.next();

                if (child instanceof JsonPrimitive) {
                    JsonPrimitive primitive = (JsonPrimitive) child;

                    if (primitive.isString()) {
                        list.add(primitive.getAsString());
                    } else if (primitive.isNumber()) {
                        // @todo may be wrong format. how do we handle?
                        list.add(primitive.getAsInt());
                    } else if (primitive.isBoolean()) {
                        list.add(primitive.getAsBoolean());
                    } else {
                        SafeGuard.getLogger()
                                .error("Unhandled list JsonPrimitive data type: " + primitive.toString());
                    }
                }
            }

            result.set(keyQuery, list);
        } else {
            if (object instanceof JsonPrimitive) {
                JsonPrimitive primitive = (JsonPrimitive) object;

                if (primitive.isString()) {
                    result.set(keyQuery, primitive.getAsString());
                } else if (primitive.isNumber()) {
                    // @todo may be wrong format. how do we handle?
                    result.set(keyQuery, primitive.getAsInt());
                } else if (primitive.isBoolean()) {
                    result.set(keyQuery, primitive.getAsBoolean());
                } else {
                    SafeGuard.getLogger().error("Unhandled JsonPrimitive data type: " + primitive.toString());
                }
            }
        }
    }

    return result;
}

From source file:com.hi3project.dandelion.gip.codec.json.JSONGIPCodec.java

License:Open Source License

private String jsonValueAsString(JsonElement value) throws GIPEventCodeDecodeErrorException {

    JsonPrimitive primitive = value.getAsJsonPrimitive();

    if (primitive.isString()) {
        return primitive.getAsString();
    } else if (primitive.isBoolean()) {
        return (Boolean.toString(primitive.getAsBoolean()));
    } else if (primitive.isNumber()) {
        return (Double.toString(primitive.getAsDouble()));
    } else {//from  w  w w. j a v a2s .  c o m
        throw new GIPEventCodeDecodeErrorException("", "Unable to decode JsonValue.");
    }

}

From source file:com.ibm.common.activitystreams.internal.EnumAdapter.java

License:Apache License

/**
 * Method deserialize./*from   w  w  w  .  ja v a  2 s  .c om*/
 * @param json JsonElement
 * @param typeOfT Type
 * @param context JsonDeserializationContext
 * @return E
 * @throws JsonParseException
 * @see com.google.gson.JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)
 */
public E deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    checkArgument(json.isJsonPrimitive());
    JsonPrimitive jp = json.getAsJsonPrimitive();
    checkArgument(jp.isString());
    return des.convert(jp.getAsString());
}

From source file:com.ibm.common.activitystreams.internal.LinkValueAdapter.java

License:Apache License

/**
 * Method deserialize.//  w  ww.ja  v  a 2  s.  c o  m
 * @param el JsonElement
 * @param type Type
 * @param context JsonDeserializationContext
        
        
        
 * @return LinkValue * @throws JsonParseException * @see com.google.gson.JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext) */
public LinkValue deserialize(JsonElement el, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    checkArgument(el.isJsonArray() || el.isJsonObject() || el.isJsonPrimitive());
    if (el.isJsonArray()) {
        LinkValue.ArrayLinkValue.Builder builder = linkValues();
        for (JsonElement aryel : el.getAsJsonArray())
            builder.add(context.<LinkValue>deserialize(aryel, LinkValue.class));
        return builder.get();
    } else if (el.isJsonObject()) {
        JsonObject obj = el.getAsJsonObject();
        if (obj.has("objectType")) {
            TypeValue tv = context.deserialize(obj.get("objectType"), TypeValue.class);
            Model pMap = schema.forObjectType(tv.id());
            return context.deserialize(el, pMap != null && pMap.type() != null ? pMap.type() : ASObject.class);
        } else {
            return context.deserialize(el, ASObject.class);
        }
    } else {
        JsonPrimitive prim = el.getAsJsonPrimitive();
        checkArgument(prim.isString());
        return linkValue(prim.getAsString());
    }
}

From source file:com.ibm.common.activitystreams.internal.NaturalLanguageValueAdapter.java

License:Apache License

/**
 * Method deserialize.//from w w w.ja va  2 s.  c  o m
 * @param element JsonElement
 * @param type1 Type
 * @param context JsonDeserializationContext
        
        
        
 * @return NLV * @throws JsonParseException * @see com.google.gson.JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext) */
public NLV deserialize(JsonElement element, Type type1, JsonDeserializationContext context)
        throws JsonParseException {
    checkArgument(element.isJsonPrimitive() || element.isJsonObject());
    if (element.isJsonPrimitive()) {
        JsonPrimitive prim = element.getAsJsonPrimitive();
        checkArgument(prim.isString());
        return NLV.SimpleNLV.make(prim.getAsString());
    } else {
        try {
            JsonObject obj = element.getAsJsonObject();
            NLV.MapNLV.Builder builder = NLV.MapNLV.make();
            for (Entry<String, JsonElement> entry : obj.entrySet())
                builder.set(entry.getKey(), entry.getValue().getAsString());
            return builder.get();
        } catch (Throwable t) {
            throw new IllegalArgumentException();
        }
    }
}

From source file:com.ibm.common.activitystreams.internal.TypeValueAdapter.java

License:Apache License

/**
 * Method deserialize.//  w  ww . j  av  a2s .co m
 * @param el JsonElement
 * @param type Type
 * @param context JsonDeserializationContext
        
        
        
 * @return TypeValue * @throws JsonParseException * @see com.google.gson.JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext) */
public TypeValue deserialize(JsonElement el, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    checkArgument(el.isJsonPrimitive() || el.isJsonObject());
    if (el.isJsonPrimitive()) {
        JsonPrimitive prim = el.getAsJsonPrimitive();
        checkArgument(prim.isString());
        return type(prim.getAsString());
    } else {
        JsonObject obj = el.getAsJsonObject();
        if (obj.has("objectType")) {
            TypeValue tv = context.deserialize(obj.get("objectType"), TypeValue.class);
            Model pMap = schema.forObjectType(tv.id());
            return context.<ASObject>deserialize(el, pMap.type() != null ? pMap.type() : ASObject.class);
        } else {
            return context.<ASObject>deserialize(el, ASObject.class);
        }
    }
}

From source file:com.ibm.streamsx.topology.generator.spl.SPLGenerator.java

License:Open Source License

/**
 * Add an arbitrary SPL value.// w w w  .  j a v  a  2s. c om
 * JsonObject has a type and a value. 
 */
static void value(StringBuilder sb, JsonObject tv) {

    JsonElement value = tv.get("value");

    String type = JParamTypes.TYPE_SPL_EXPRESSION;
    if (tv.has("type")) {
        type = tv.get("type").getAsString();
    } else {
        if (value.isJsonPrimitive()) {
            JsonPrimitive pv = value.getAsJsonPrimitive();
            if (pv.isString())
                type = "RSTRING";
        } else if (value.isJsonArray()) {
            type = "RSTRING";
        }
    }

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

        for (int i = 0; i < array.size(); i++) {
            if (i != 0)
                sb.append(", ");
            value(sb, type, array.get(i));
        }
    } else {
        value(sb, type, value);
    }
}