Package org.exoplatform.ws.frameworks.json.impl

Class JsonUtils

java.lang.Object

org.exoplatform.ws.frameworks.json.impl.JsonUtils

public final class JsonUtils
extends Object

Version:

$Id: JsonUtils.java 34417 2009-07-23 14:42:56Z dkatayev $

Author:

Andrey Parfonov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	JsonUtils.JsonToken	Types of Json tokens.
static enum	JsonUtils.Types

Method Summary

Modifier and Type	Method	Description
static String	getJsonString(String string)	Transform Java String to JSON string.
static JsonUtils.Types	getType(Class<?> clazz)	Get corresponding JsonUtils.Types for specified class.
static JsonUtils.Types	getType(Object o)	Get corresponding JsonUtils.Types for specified Object.
static boolean	isKnownType(Class<?> clazz)	Check is given class object represents: Primitive type Primitive type wrapper String Array of T where T satisfies 1 or 2 or 3
static boolean	isKnownType(Object o)	Check is given object has on of types: null Primitive type Primitive type wrapper String Array of T where T satisfies 2 or 3 or 4

Methods inherited from class java.lang.Object

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

Method Details

getJsonString

public static String getJsonString(String string)

Transform Java String to JSON string.

Parameters:

string - source String.

Returns:

result.

isKnownType

public static boolean isKnownType(Object o)

Check is given object has on of types:

1. null
2. Primitive type
3. Primitive type wrapper
4. String
5. Array of T where T satisfies 2 or 3 or 4

Parameters:

o - Object

Returns:

true if Object has one of described above type, false otherwise

isKnownType

public static boolean isKnownType(Class<?> clazz)

Check is given class object represents:

1. Primitive type
2. Primitive type wrapper
3. String
4. Array of T where T satisfies 1 or 2 or 3

Parameters:

clazz - class.

Returns:

true if class object represent one of described above, false otherwise

getType

public static JsonUtils.Types getType(Object o)

Get corresponding JsonUtils.Types for specified Object. If object is NOT :

1. Known type (primitive, String, array of primitive or String)
2. Array
3. Collection<?>
4. Map<String, ?>

then null will be returned

Parameters:

o - Object.

Returns:

JsonUtils.Types or null (see above)

See Also:

• KNOWN_TYPES

getType

public static JsonUtils.Types getType(Class<?> clazz)

Get corresponding JsonUtils.Types for specified class. If class object is NOT :

1. Known type (primitive, String, array of primitive or String)
2. Array
3. Collection
4. Map

then null will be returned

Parameters:

clazz - Object.

Returns:

JsonUtils.Types or null (see above)

See Also:

• KNOWN_TYPES