Package com.yahoo.document.json.readers

Class SingleValueReader

java.lang.Object

com.yahoo.document.json.readers.SingleValueReader

public class SingleValueReader
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static Map<String,String>	ARITHMETIC_SIGN_TO_UPDATE_OPERATION
static String	UPDATE_ASSIGN
static String	UPDATE_DECREMENT
static String	UPDATE_DIVIDE
static String	UPDATE_INCREMENT
static String	UPDATE_MULTIPLY
static Map<String,String>	UPDATE_OPERATION_TO_ARITHMETIC_SIGN

Constructor Summary

Constructors

Constructor	Description
SingleValueReader()

Method Summary

Modifier and Type	Method	Description
static Matcher	matchArithmeticOperation(String expression)
static FieldValue	readAtomic(String field, DataType expectedType)
static ValueUpdate	readSingleUpdate(TokenBuffer buffer, DataType expectedType, String action)
static FieldValue	readSingleValue(TokenBuffer buffer, DataType expectedType)

Methods inherited from class java.lang.Object

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

Field Detail

UPDATE_ASSIGN

public static final String UPDATE_ASSIGN

See Also:

Constant Field Values

UPDATE_INCREMENT

public static final String UPDATE_INCREMENT

See Also:

Constant Field Values

UPDATE_DECREMENT

public static final String UPDATE_DECREMENT

See Also:

Constant Field Values

UPDATE_MULTIPLY

public static final String UPDATE_MULTIPLY

See Also:

Constant Field Values

UPDATE_DIVIDE

public static final String UPDATE_DIVIDE

See Also:

Constant Field Values

UPDATE_OPERATION_TO_ARITHMETIC_SIGN

public static final Map<String,String> UPDATE_OPERATION_TO_ARITHMETIC_SIGN

ARITHMETIC_SIGN_TO_UPDATE_OPERATION

public static final Map<String,String> ARITHMETIC_SIGN_TO_UPDATE_OPERATION

Constructor Detail

SingleValueReader

public SingleValueReader()

Method Detail

readSingleValue

public static FieldValue readSingleValue(TokenBuffer buffer,
                                         DataType expectedType)

readSingleUpdate

public static ValueUpdate readSingleUpdate(TokenBuffer buffer,
                                           DataType expectedType,
                                           String action)

matchArithmeticOperation

public static Matcher matchArithmeticOperation(String expression)

readAtomic

public static FieldValue readAtomic(String field,
                                    DataType expectedType)