hera.spec.resolver

Class JsonResolver

java.lang.Object

hera.spec.resolver.JsonResolver

@ApiAudience.Private
 @ApiStability.Unstable
public class JsonResolver
extends java.lang.Object

Custom json formatter for java object to remove dependency to json handling library. It converts following java types into json type.

   - List -> json array
   - Map -> json object
   - null -> json null
   - String -> json string
   - Number -> json number
   - Boolean -> json boolean
 

It also convert aergo-specific model BigNumber like

   BigNumber with value "1000" -> { AergoSpec.BIGNUM_JSON_KEY: "1000" }
 

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	JSON_ARRAY_END
static java.lang.String	JSON_ARRAY_START
static java.lang.String	JSON_END
static java.lang.String	JSON_NEXT
static java.lang.String	JSON_START
protected static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
JsonResolver()

Method Summary

Modifier and Type	Method and Description
protected static void	appendQuoted(java.lang.StringBuilder sb, java.lang.String content)
static java.lang.String	asJsonArray(java.util.List<java.lang.Object> args) Convert java List into json array form.
static java.lang.String	asJsonBoolean(java.lang.Boolean target) Convert java Boolean into json boolean.
static java.lang.String	asJsonNull() Convert java null into json null.
static java.lang.String	asJsonNumber(java.lang.Number target) Convert java Number into json number.
static java.lang.String	asJsonObject(java.util.Map<java.lang.String,java.lang.Object> object) Convert java Map into json object form.
static java.lang.String	asJsonString(java.lang.String target) Convert java String into json string.
static java.lang.String	toJsonValue(java.lang.Object object) Convert java type into corresponding json value.

Methods inherited from class java.lang.Object

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

Field Detail

JSON_START

public static final java.lang.String JSON_START

See Also:

Constant Field Values

JSON_END

public static final java.lang.String JSON_END

See Also:

Constant Field Values

JSON_ARRAY_START

public static final java.lang.String JSON_ARRAY_START

See Also:

Constant Field Values

JSON_ARRAY_END

public static final java.lang.String JSON_ARRAY_END

See Also:

Constant Field Values

JSON_NEXT

public static final java.lang.String JSON_NEXT

See Also:

Constant Field Values

logger

protected static final org.slf4j.Logger logger

Constructor Detail

JsonResolver

public JsonResolver()

Method Detail

asJsonArray

public static java.lang.String asJsonArray(java.util.List<java.lang.Object> args)

Convert java List into json array form.

Parameters:

args - an arguments in list

Returns:

a json array in string form

asJsonObject

public static java.lang.String asJsonObject(java.util.Map<java.lang.String,java.lang.Object> object)

Convert java Map into json object form.

Parameters:

object - an object in a java map form

Returns:

a json object in string form

toJsonValue

public static java.lang.String toJsonValue(java.lang.Object object)

Convert java type into corresponding json value.

Parameters:

object - a json value in a java type

Returns:

a json value in string form

asJsonNull

public static java.lang.String asJsonNull()

Convert java null into json null.

Returns:

a json null

asJsonString

public static java.lang.String asJsonString(java.lang.String target)

Convert java String into json string.

Parameters:

target - a target in java string type

Returns:

a json string

appendQuoted

protected static void appendQuoted(java.lang.StringBuilder sb,
                                   java.lang.String content)

asJsonNumber

public static java.lang.String asJsonNumber(java.lang.Number target)

Convert java Number into json number.

Parameters:

target - a target in java number type

Returns:

a json number

asJsonBoolean

public static java.lang.String asJsonBoolean(java.lang.Boolean target)

Convert java Boolean into json boolean.

Parameters:

target - a target in java boolean type

Returns:

a json boolean