Example usage for com.google.gson JsonPrimitive getAsDouble

Introduction

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

Prototype

@Override
public double getAsDouble() 

Source Link

Document

convenience method to get this element as a primitive double.

Usage

From source file:org.apache.sling.jms.Json.java

License:Apache License

private static <T> T toMapValue(JsonPrimitive p) {
    if (p.isString()) {
        return (T) p.getAsString();
    } else if (p.isBoolean()) {
        return (T) ((Boolean) p.getAsBoolean());
    } else if (p.isNumber()) {
        double d = p.getAsDouble();
        if (Math.floor(d) == d) {
            return (T) ((Long) p.getAsLong());
        }/*from   w  w  w. j  a v  a 2  s  .  c o  m*/
        return (T) ((Double) d);
    } else {
        return null;
    }
}

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From source file:org.debux.webmotion.server.call.ClientSession.java

License:Open Source License

/**
 * Return only JsonElement use getAttribute and getAttributes with class as 
 * parameter to get a value.// ww w  .j  a  va  2 s  .co  m
 */
@Override
public Object getAttribute(String name) {
    JsonElement value = attributes.get(name);
    if (value == null) {
        return value;

    } else if (value.isJsonPrimitive()) {
        JsonPrimitive primitive = value.getAsJsonPrimitive();
        if (primitive.isString()) {
            return primitive.getAsString();

        } else if (primitive.isBoolean()) {
            return primitive.getAsBoolean();

        } else if (primitive.isNumber()) {
            return primitive.getAsDouble();
        }

    } else if (value.isJsonArray()) {
        return value.getAsJsonArray();

    } else if (value.isJsonObject()) {
        return value.getAsJsonObject();

    } else if (value.isJsonNull()) {
        return value.getAsJsonNull();
    }
    return value;
}

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From source file:org.eclim.Eclim.java

License:Open Source License

public static Object toType(JsonElement json) {
    // null//from  w  ww  . j a  va 2 s .c  o  m
    if (json.isJsonNull()) {
        return null;

        // int, double, boolean, String
    } else if (json.isJsonPrimitive()) {
        JsonPrimitive prim = json.getAsJsonPrimitive();
        if (prim.isBoolean()) {
            return prim.getAsBoolean();
        } else if (prim.isString()) {
            return prim.getAsString();
        } else if (prim.isNumber()) {
            if (prim.getAsString().indexOf('.') != -1) {
                return prim.getAsDouble();
            }
            return prim.getAsInt();
        }

        // List
    } else if (json.isJsonArray()) {
        ArrayList<Object> type = new ArrayList<Object>();
        for (JsonElement element : json.getAsJsonArray()) {
            type.add(toType(element));
        }
        return type;

        // Map
    } else if (json.isJsonObject()) {
        HashMap<String, Object> type = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()) {
            type.put(entry.getKey(), toType(entry.getValue()));
        }
        return type;
    }

    return null;
}

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From source file:org.eclipse.che.api.core.jsonrpc.impl.GsonJsonRpcUnmarshaller.java

License:Open Source License

private Object getInnerItem(JsonElement jsonElement) {
    if (jsonElement.isJsonNull()) {
        return null;
    }/* w  w  w. jav  a  2s . c  om*/

    if (jsonElement.isJsonObject()) {
        return jsonElement.getAsJsonObject();
    }

    if (jsonElement.isJsonPrimitive()) {
        JsonPrimitive jsonPrimitive = jsonElement.getAsJsonPrimitive();
        if (jsonPrimitive.isNumber()) {
            return jsonPrimitive.getAsDouble();
        } else if (jsonPrimitive.isString()) {
            return jsonPrimitive.getAsString();
        } else {
            return jsonPrimitive.getAsBoolean();
        }
    }

    throw new IllegalStateException("Unexpected json element type");
}

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From source file:org.eclipse.leshan.server.demo.servlet.json.LwM2mNodeDeserializer.java

License:Open Source License

private org.eclipse.leshan.core.model.ResourceModel.Type getTypeFor(JsonPrimitive val) {
    if (val.isBoolean())
        return org.eclipse.leshan.core.model.ResourceModel.Type.BOOLEAN;
    if (val.isString())
        return org.eclipse.leshan.core.model.ResourceModel.Type.STRING;
    if (val.isNumber()) {
        if (val.getAsDouble() == val.getAsLong()) {
            return org.eclipse.leshan.core.model.ResourceModel.Type.INTEGER;
        } else {/*from  w ww . j av  a2 s.co m*/
            return org.eclipse.leshan.core.model.ResourceModel.Type.FLOAT;
        }
    }
    // use string as default value
    return org.eclipse.leshan.core.model.ResourceModel.Type.STRING;
}

---

From source file:org.eclipse.leshan.server.demo.servlet.json.LwM2mNodeDeserializer.java

License:Open Source License

private Object deserializeValue(JsonPrimitive val,
        org.eclipse.leshan.core.model.ResourceModel.Type expectedType) {
    switch (expectedType) {
    case BOOLEAN:
        return val.getAsBoolean();
    case STRING://  ww  w . java 2 s . c  om
        return val.getAsString();
    case INTEGER:
        return val.getAsLong();
    case FLOAT:
        return val.getAsDouble();
    case TIME:
    case OPAQUE:
    default:
        // TODO we need to better handle this.
        return val.getAsString();
    }
}

---

From source file:org.eclipse.milo.opcua.binaryschema.gson.JsonStructureCodec.java

License:Open Source License

@Override
protected Object memberTypeToOpcUaScalar(JsonElement member, String typeName) {
    if (member == null || member.isJsonNull()) {
        return null;
    } else if (member.isJsonArray()) {
        JsonArray array = member.getAsJsonArray();

        switch (typeName) {
        case "ByteString": {
            byte[] bs = new byte[array.size()];

            for (int i = 0; i < array.size(); i++) {
                bs[i] = array.get(i).getAsByte();
            }/*  w w w .  ja  va2s  .com*/

            return ByteString.of(bs);
        }

        default:
            return array;
        }
    } else if (member.isJsonObject()) {
        JsonObject jsonObject = member.getAsJsonObject();

        switch (typeName) {
        case "QualifiedName": {
            return new QualifiedName(jsonObject.get("namespaceIndex").getAsInt(),
                    jsonObject.get("name").getAsString());
        }
        case "LocalizedText": {
            return new LocalizedText(jsonObject.get("locale").getAsString(),
                    jsonObject.get("text").getAsString());
        }

        default:
            return jsonObject;
        }
    } else if (member.isJsonPrimitive()) {
        JsonPrimitive primitive = member.getAsJsonPrimitive();

        if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        } else if (primitive.isString()) {
            switch (typeName) {
            case "Guid":
                return UUID.fromString(primitive.getAsString());

            case "NodeId":
                return NodeId.parseSafe(primitive.getAsString()).orElse(NodeId.NULL_VALUE);

            case "ExpandedNodeId":
                return ExpandedNodeId.parse(primitive.getAsString());

            case "XmlElement":
                return new XmlElement(primitive.getAsString());

            default:
                return primitive.getAsString();
            }
        } else if (primitive.isNumber()) {
            switch (typeName) {
            case "SByte":
                return primitive.getAsByte();
            case "Int16":
                return primitive.getAsShort();
            case "Int32":
                return primitive.getAsInt();
            case "Int64":
                return primitive.getAsLong();

            case "Byte":
                return ubyte(primitive.getAsShort());
            case "UInt16":
                return ushort(primitive.getAsInt());
            case "UInt32":
                return uint(primitive.getAsLong());
            case "UInt64":
                return ulong(primitive.getAsBigInteger());

            case "Float":
                return primitive.getAsFloat();
            case "Double":
                return primitive.getAsDouble();

            case "DateTime":
                return new DateTime(primitive.getAsLong());

            case "StatusCode":
                return new StatusCode(primitive.getAsLong());

            default:
                return primitive.getAsNumber();
            }
        }
    }

    return null;
}

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From source file:org.hibernate.search.elasticsearch.query.impl.TwoWayFieldBridgeProjection.java

License:LGPL

public void addDocumentFieldsRecursively(Document tmp, JsonElement value, String fieldName) {
    if (value == null || value.isJsonNull()) {
        return;//w  w w.  j a  v  a2 s. co  m
    }

    PrimitiveProjection configuredProjection = primitiveProjections.get(fieldName);
    if (configuredProjection != null) {
        // Those projections are handled separately, see the calling method
        return;
    }

    if (value.isJsonObject()) {
        JsonObject jsonObject = value.getAsJsonObject();
        for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
            String nestedFieldName = fieldName + "." + entry.getKey();
            JsonElement nestedFieldValue = entry.getValue();
            addDocumentFieldsRecursively(tmp, nestedFieldValue, nestedFieldName);
        }
    } else if (value.isJsonArray()) {
        JsonArray jsonArray = value.getAsJsonArray();
        for (JsonElement nestedValue : jsonArray) {
            addDocumentFieldsRecursively(tmp, nestedValue, fieldName);
        }
    } else {
        JsonPrimitive primitive = value.getAsJsonPrimitive();

        if (primitive.isBoolean()) {
            tmp.add(new StringField(fieldName, String.valueOf(primitive.getAsBoolean()), Store.NO));
        } else if (primitive.isNumber()) {
            tmp.add(new DoubleField(fieldName, primitive.getAsDouble(), Store.NO));
        } else if (primitive.isString()) {
            tmp.add(new StringField(fieldName, primitive.getAsString(), Store.NO));
        } else {
            // TODO HSEARCH-2255 Better raise an exception?
            tmp.add(new StringField(fieldName, primitive.getAsString(), Store.NO));
        }
    }
}

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From source file:org.hibernate.search.elasticsearch.schema.impl.DefaultElasticsearchSchemaValidator.java

License:LGPL

private static void validateJsonPrimitive(ValidationErrorCollector errorCollector, DataType type,
        String attributeName, JsonPrimitive expectedValue, JsonPrimitive actualValue) {
    DataType defaultedType = type == null ? DataType.OBJECT : type;

    // We can't just use equal, mainly because of floating-point numbers

    switch (defaultedType) {
    case DOUBLE://www  .  java2 s.  c  o  m
        if (expectedValue.isNumber() && actualValue.isNumber()) {
            validateEqualWithDefault(errorCollector, attributeName, expectedValue.getAsDouble(),
                    actualValue.getAsDouble(), DEFAULT_DOUBLE_DELTA, null);
        } else {
            errorCollector.addError(MESSAGES.invalidAttributeValue(attributeName, expectedValue, actualValue));
        }
        break;
    case FLOAT:
        if (expectedValue.isNumber() && actualValue.isNumber()) {
            validateEqualWithDefault(errorCollector, attributeName, expectedValue.getAsFloat(),
                    actualValue.getAsFloat(), DEFAULT_FLOAT_DELTA, null);
        } else {
            errorCollector.addError(MESSAGES.invalidAttributeValue(attributeName, expectedValue, actualValue));
        }
        break;
    case INTEGER:
    case LONG:
    case DATE:
    case BOOLEAN:
    case STRING:
    case OBJECT:
    case GEO_POINT:
    default:
        validateEqualWithDefault(errorCollector, attributeName, expectedValue, actualValue, null);
        break;
    }
}

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From source file:org.hibernate.search.elasticsearch.schema.impl.Elasticsearch2SchemaValidator.java

License:LGPL

@SuppressWarnings("deprecation")
protected void doValidateJsonPrimitive(ValidationErrorCollector errorCollector, DataType type,
        String attributeName, JsonPrimitive expectedValue, JsonPrimitive actualValue) {
    // We can't just use equal, mainly because of floating-point numbers

    switch (type) {
    case DOUBLE://from   w w  w  . jav a2 s.c o m
        if (expectedValue.isNumber() && actualValue.isNumber()) {
            validateEqualWithDefault(errorCollector, attributeName, expectedValue.getAsDouble(),
                    actualValue.getAsDouble(), DEFAULT_DOUBLE_DELTA, null);
        } else {
            errorCollector.addError(MESSAGES.invalidAttributeValue(attributeName, expectedValue, actualValue));
        }
        break;
    case FLOAT:
        if (expectedValue.isNumber() && actualValue.isNumber()) {
            validateEqualWithDefault(errorCollector, attributeName, expectedValue.getAsFloat(),
                    actualValue.getAsFloat(), DEFAULT_FLOAT_DELTA, null);
        } else {
            errorCollector.addError(MESSAGES.invalidAttributeValue(attributeName, expectedValue, actualValue));
        }
        break;
    case INTEGER:
    case LONG:
    case DATE:
    case BOOLEAN:
    case STRING:
    case OBJECT:
    case GEO_POINT:
    default:
        validateEqualWithDefault(errorCollector, attributeName, expectedValue, actualValue, null);
        break;
    }
}

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