com.vaadin.terminal.gwt.client.communication
Class JsonEncoder

java.lang.Object
  com.vaadin.terminal.gwt.client.communication.JsonEncoder

public class JsonEncoder
extends Object

Encoder for converting RPC parameters and other values to JSON for transfer between the client and the server. Currently, basic data types as well as Map, String[] and Object[] are supported, where maps and Object[] can contain other supported data types. TODO extensible type support

Since:

7.0

Field Summary

static String	VTYPE_ARRAY
static String	VTYPE_BOOLEAN
static String	VTYPE_CONNECTOR
static String	VTYPE_DOUBLE
static String	VTYPE_FLOAT
static String	VTYPE_INTEGER
static String	VTYPE_LIST
static String	VTYPE_LONG
static String	VTYPE_MAP
static String	VTYPE_NULL
static String	VTYPE_SET
static String	VTYPE_STRING
static String	VTYPE_STRINGARRAY

Constructor Summary

JsonEncoder()

Method Summary

static com.google.gwt.json.client.JSONValue

encode(Object value, boolean restrictToInternalTypes, ApplicationConnection connection) Encode a value to a JSON representation for transport from the client to the server.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VTYPE_CONNECTOR

public static final String VTYPE_CONNECTOR

See Also:

Constant Field Values

VTYPE_BOOLEAN

public static final String VTYPE_BOOLEAN

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Constant Field Values

VTYPE_DOUBLE

public static final String VTYPE_DOUBLE

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Constant Field Values

VTYPE_FLOAT

public static final String VTYPE_FLOAT

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Constant Field Values

VTYPE_LONG

public static final String VTYPE_LONG

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Constant Field Values

VTYPE_INTEGER

public static final String VTYPE_INTEGER

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Constant Field Values

VTYPE_STRING

public static final String VTYPE_STRING

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Constant Field Values

VTYPE_ARRAY

public static final String VTYPE_ARRAY

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Constant Field Values

VTYPE_STRINGARRAY

public static final String VTYPE_STRINGARRAY

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Constant Field Values

VTYPE_MAP

public static final String VTYPE_MAP

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Constant Field Values

VTYPE_LIST

public static final String VTYPE_LIST

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Constant Field Values

VTYPE_SET

public static final String VTYPE_SET

See Also:

Constant Field Values

VTYPE_NULL

public static final String VTYPE_NULL

See Also:

Constant Field Values

Constructor Detail

JsonEncoder

public JsonEncoder()

Method Detail

encode

public static com.google.gwt.json.client.JSONValue encode(Object value,
                                                          boolean restrictToInternalTypes,
                                                          ApplicationConnection connection)

Encode a value to a JSON representation for transport from the client to the server.

Parameters:

value - value to convert

connection -

Returns:

JSON representation of the value