Package org.h2.value

Class Value

    • Field Detail

      • UNKNOWN

        public static final int UNKNOWN
        The data type is unknown at this time.
        See Also:
        Constant Field Values
      • CHAR

        public static final int CHAR
        The value type for CHARACTER values.
        See Also:
        Constant Field Values
      • VARCHAR

        public static final int VARCHAR
        The value type for CHARACTER VARYING values.
        See Also:
        Constant Field Values
      • CLOB

        public static final int CLOB
        The value type for CHARACTER LARGE OBJECT values.
        See Also:
        Constant Field Values
      • VARCHAR_IGNORECASE

        public static final int VARCHAR_IGNORECASE
        The value type for VARCHAR_IGNORECASE values.
        See Also:
        Constant Field Values
      • BINARY

        public static final int BINARY
        The value type for BINARY values.
        See Also:
        Constant Field Values
      • VARBINARY

        public static final int VARBINARY
        The value type for BINARY VARYING values.
        See Also:
        Constant Field Values
      • BLOB

        public static final int BLOB
        The value type for BINARY LARGE OBJECT values.
        See Also:
        Constant Field Values
      • BOOLEAN

        public static final int BOOLEAN
        The value type for BOOLEAN values.
        See Also:
        Constant Field Values
      • TINYINT

        public static final int TINYINT
        The value type for TINYINT values.
        See Also:
        Constant Field Values
      • SMALLINT

        public static final int SMALLINT
        The value type for SMALLINT values.
        See Also:
        Constant Field Values
      • INTEGER

        public static final int INTEGER
        The value type for INTEGER values.
        See Also:
        Constant Field Values
      • BIGINT

        public static final int BIGINT
        The value type for BIGINT values.
        See Also:
        Constant Field Values
      • NUMERIC

        public static final int NUMERIC
        The value type for NUMERIC values.
        See Also:
        Constant Field Values
      • DOUBLE

        public static final int DOUBLE
        The value type for DOUBLE PRECISION values.
        See Also:
        Constant Field Values
      • DECFLOAT

        public static final int DECFLOAT
        The value type for DECFLOAT values.
        See Also:
        Constant Field Values
      • TIME_TZ

        public static final int TIME_TZ
        The value type for TIME WITH TIME ZONE values.
        See Also:
        Constant Field Values
      • TIMESTAMP

        public static final int TIMESTAMP
        The value type for TIMESTAMP values.
        See Also:
        Constant Field Values
      • TIMESTAMP_TZ

        public static final int TIMESTAMP_TZ
        The value type for TIMESTAMP WITH TIME ZONE values.
        See Also:
        Constant Field Values
      • INTERVAL_YEAR

        public static final int INTERVAL_YEAR
        The value type for INTERVAL YEAR values.
        See Also:
        Constant Field Values
      • INTERVAL_MONTH

        public static final int INTERVAL_MONTH
        The value type for INTERVAL MONTH values.
        See Also:
        Constant Field Values
      • INTERVAL_DAY

        public static final int INTERVAL_DAY
        The value type for INTERVAL DAY values.
        See Also:
        Constant Field Values
      • INTERVAL_HOUR

        public static final int INTERVAL_HOUR
        The value type for INTERVAL HOUR values.
        See Also:
        Constant Field Values
      • INTERVAL_MINUTE

        public static final int INTERVAL_MINUTE
        The value type for INTERVAL MINUTE values.
        See Also:
        Constant Field Values
      • INTERVAL_SECOND

        public static final int INTERVAL_SECOND
        The value type for INTERVAL SECOND values.
        See Also:
        Constant Field Values
      • INTERVAL_YEAR_TO_MONTH

        public static final int INTERVAL_YEAR_TO_MONTH
        The value type for INTERVAL YEAR TO MONTH values.
        See Also:
        Constant Field Values
      • INTERVAL_DAY_TO_HOUR

        public static final int INTERVAL_DAY_TO_HOUR
        The value type for INTERVAL DAY TO HOUR values.
        See Also:
        Constant Field Values
      • INTERVAL_DAY_TO_MINUTE

        public static final int INTERVAL_DAY_TO_MINUTE
        The value type for INTERVAL DAY TO MINUTE values.
        See Also:
        Constant Field Values
      • INTERVAL_DAY_TO_SECOND

        public static final int INTERVAL_DAY_TO_SECOND
        The value type for INTERVAL DAY TO SECOND values.
        See Also:
        Constant Field Values
      • INTERVAL_HOUR_TO_MINUTE

        public static final int INTERVAL_HOUR_TO_MINUTE
        The value type for INTERVAL HOUR TO MINUTE values.
        See Also:
        Constant Field Values
      • INTERVAL_HOUR_TO_SECOND

        public static final int INTERVAL_HOUR_TO_SECOND
        The value type for INTERVAL HOUR TO SECOND values.
        See Also:
        Constant Field Values
      • INTERVAL_MINUTE_TO_SECOND

        public static final int INTERVAL_MINUTE_TO_SECOND
        The value type for INTERVAL MINUTE TO SECOND values.
        See Also:
        Constant Field Values
      • JAVA_OBJECT

        public static final int JAVA_OBJECT
        The value type for JAVA_OBJECT values.
        See Also:
        Constant Field Values
      • GEOMETRY

        public static final int GEOMETRY
        The value type for string values with a fixed size.
        See Also:
        Constant Field Values
      • TYPE_COUNT

        public static final int TYPE_COUNT
        The number of value types.
        See Also:
        Constant Field Values
      • GROUP_NULL

        static final int GROUP_NULL
        Group for untyped NULL data type.
        See Also:
        Constant Field Values
      • GROUP_CHARACTER_STRING

        static final int GROUP_CHARACTER_STRING
        Group for character string data types.
        See Also:
        Constant Field Values
      • GROUP_BINARY_STRING

        static final int GROUP_BINARY_STRING
        Group for binary string data types.
        See Also:
        Constant Field Values
      • GROUP_BOOLEAN

        static final int GROUP_BOOLEAN
        Group for BINARY data type.
        See Also:
        Constant Field Values
      • GROUP_NUMERIC

        static final int GROUP_NUMERIC
        Group for numeric data types.
        See Also:
        Constant Field Values
      • GROUP_DATETIME

        static final int GROUP_DATETIME
        Group for datetime data types.
        See Also:
        Constant Field Values
      • GROUP_INTERVAL_YM

        static final int GROUP_INTERVAL_YM
        Group for year-month interval data types.
        See Also:
        Constant Field Values
      • GROUP_INTERVAL_DT

        static final int GROUP_INTERVAL_DT
        Group for day-time interval data types.
        See Also:
        Constant Field Values
      • GROUP_OTHER

        static final int GROUP_OTHER
        Group for other data types (JAVA_OBJECT, UUID, GEOMETRY, ENUM, JSON).
        See Also:
        Constant Field Values
      • GROUP_COLLECTION

        static final int GROUP_COLLECTION
        Group for collection data types (ARRAY, ROW).
        See Also:
        Constant Field Values
      • GROUPS

        static final byte[] GROUPS
      • NAMES

        private static final java.lang.String[] NAMES
      • EMPTY_VALUES

        public static final Value[] EMPTY_VALUES
        Empty array of values.
      • softCache

        private static java.lang.ref.SoftReference<Value[]> softCache
      • MAX_LONG_DECIMAL

        static final java.math.BigDecimal MAX_LONG_DECIMAL
      • MIN_LONG_DECIMAL

        public static final java.math.BigDecimal MIN_LONG_DECIMAL
        The smallest Long value, as a BigDecimal.
      • CONVERT_TO

        static final int CONVERT_TO
        Convert a value to the specified type without taking scale and precision into account.
        See Also:
        Constant Field Values
      • CAST_TO

        static final int CAST_TO
        Cast a value to the specified type. The scale is set if applicable. The value is truncated to a required precision.
        See Also:
        Constant Field Values
      • ASSIGN_TO

        static final int ASSIGN_TO
        Cast a value to the specified type for assignment. The scale is set if applicable. If precision is too large an exception is thrown.
        See Also:
        Constant Field Values
    • Constructor Detail

      • Value

        public Value()
    • Method Detail

      • getTypeName

        public static java.lang.String getTypeName​(int valueType)
        Returns name of the specified data type.
        Parameters:
        valueType - the value type
        Returns:
        the name
      • rangeCheck

        static void rangeCheck​(long zeroBasedOffset,
                               long length,
                               long dataSize)
        Check the range of the parameters.
        Parameters:
        zeroBasedOffset - the offset (0 meaning no offset)
        length - the length of the target
        dataSize - the length of the source
      • getType

        public abstract TypeInfo getType()
        Description copied from interface: Typed
        Returns the data type.
        Specified by:
        getType in interface Typed
        Returns:
        the data type
      • getValueType

        public abstract int getValueType()
        Get the value type.
        Returns:
        the value type
      • getMemory

        public int getMemory()
        Get the memory used by this object.
        Returns:
        the memory used in bytes
      • hashCode

        public abstract int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • equals

        public abstract boolean equals​(java.lang.Object other)
        Check if the two values have the same hash code. No data conversion is made; this method returns false if the other object is not of the same class. For some values, compareTo may return 0 even if equals return false. Example: ValueDecimal 0.0 and 0.00.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        other - the other value
        Returns:
        true if they are equal
      • getHigherOrder

        public static int getHigherOrder​(int t1,
                                         int t2)
        Get the higher value order type of two value types. If values need to be converted to match the other operands value type, the value with the lower order is converted to the value with the higher order.
        Parameters:
        t1 - the first value type
        t2 - the second value type
        Returns:
        the higher value type of the two
      • getHigherOrderKnown

        static int getHigherOrderKnown​(int t1,
                                       int t2)
      • getHigherNumeric

        private static int getHigherNumeric​(int t1,
                                            int t2,
                                            int g2)
      • getHigherDateTime

        private static int getHigherDateTime​(int t1,
                                             int t2,
                                             int g2)
      • getHigherIntervalYearMonth

        private static int getHigherIntervalYearMonth​(int t1,
                                                      int t2,
                                                      int g2)
      • getHigherIntervalDayTime

        private static int getHigherIntervalDayTime​(int t1,
                                                    int t2,
                                                    int g2)
      • getHigherOther

        private static int getHigherOther​(int t1,
                                          int t2,
                                          int g2)
      • getDataTypeCombinationException

        private static DbException getDataTypeCombinationException​(int t1,
                                                                   int t2)
      • cache

        static Value cache​(Value v)
        Check if a value is in the cache that is equal to this value. If yes, this value should be used to save memory. If the value is not in the cache yet, it is added.
        Parameters:
        v - the value to look for
        Returns:
        the value in the cache or the value passed
      • clearCache

        public static void clearCache()
        Clear the value cache. Used for testing.
      • getString

        public abstract java.lang.String getString()
        Get the value as a string.
        Returns:
        the string
      • getReader

        public java.io.Reader getReader()
      • getReader

        public java.io.Reader getReader​(long oneBasedOffset,
                                        long length)
        Get the reader
        Parameters:
        oneBasedOffset - the offset (1 means no offset)
        length - the requested length
        Returns:
        the new reader
      • getBytes

        public byte[] getBytes()
      • getBytesNoCopy

        public byte[] getBytesNoCopy()
      • getInputStream

        public java.io.InputStream getInputStream()
      • getInputStream

        public java.io.InputStream getInputStream​(long oneBasedOffset,
                                                  long length)
        Get the input stream
        Parameters:
        oneBasedOffset - the offset (1 means no offset)
        length - the requested length
        Returns:
        the new input stream
      • getBoolean

        public boolean getBoolean()
        Returns this value as a Java boolean value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to BOOLEAN
        See Also:
        isTrue(), isFalse()
      • getByte

        public byte getByte()
        Returns this value as a Java byte value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to TINYINT
      • getShort

        public short getShort()
        Returns this value as a Java short value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to SMALLINT
      • getInt

        public int getInt()
        Returns this value as a Java int value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to INTEGER
      • getLong

        public long getLong()
        Returns this value as a Java long value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to BIGINT
      • getBigDecimal

        public java.math.BigDecimal getBigDecimal()
      • getFloat

        public float getFloat()
        Returns this value as a Java float value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to REAL
      • getDouble

        public double getDouble()
        Returns this value as a Java double value.
        Returns:
        value
        Throws:
        DbException - if this value is NULL or cannot be casted to DOUBLE PRECISION
      • add

        public Value add​(Value v)
        Add a value and return the result.
        Parameters:
        v - the value to add
        Returns:
        the result
      • getSignum

        public int getSignum()
      • negate

        public Value negate()
        Return -value if this value support arithmetic operations.
        Returns:
        the negative
      • subtract

        public Value subtract​(Value v)
        Subtract a value and return the result.
        Parameters:
        v - the value to subtract
        Returns:
        the result
      • divide

        public Value divide​(Value v,
                            TypeInfo quotientType)
        Divide by a value and return the result.
        Parameters:
        v - the divisor
        quotientType - the type of quotient (used only to read precision and scale when applicable)
        Returns:
        the result
      • multiply

        public Value multiply​(Value v)
        Multiply with a value and return the result.
        Parameters:
        v - the value to multiply with
        Returns:
        the result
      • modulus

        public Value modulus​(Value v)
        Take the modulus with a value and return the result.
        Parameters:
        v - the value to take the modulus with
        Returns:
        the result
      • convertTo

        public final Value convertTo​(int targetType)
        Convert a value to the specified type without taking scale and precision into account.
        Parameters:
        targetType - the type of the returned value
        Returns:
        the converted value
      • convertTo

        public final Value convertTo​(TypeInfo targetType)
        Convert a value to the specified type without taking scale and precision into account.
        Parameters:
        targetType - the type of the returned value
        Returns:
        the converted value
      • convertTo

        public final Value convertTo​(int targetType,
                                     CastDataProvider provider)
        Convert a value to the specified type without taking scale and precision into account.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        Returns:
        the converted value
      • convertTo

        public final Value convertTo​(TypeInfo targetType,
                                     CastDataProvider provider)
        Convert a value to the specified type without taking scale and precision into account.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        Returns:
        the converted value
      • convertTo

        public final Value convertTo​(TypeInfo targetType,
                                     CastDataProvider provider,
                                     java.lang.Object column)
        Convert a value to the specified type without taking scale and precision into account.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        column - the column, used to improve the error message if conversion fails
        Returns:
        the converted value
      • convertToAnyArray

        public final ValueArray convertToAnyArray​(CastDataProvider provider)
        Convert this value to any ARRAY data type.
        Parameters:
        provider - the cast information provider
        Returns:
        a row value
      • convertToAnyRow

        public final ValueRow convertToAnyRow()
        Convert this value to any ROW data type.
        Returns:
        a row value
      • castTo

        public final Value castTo​(TypeInfo targetType,
                                  CastDataProvider provider)
        Cast a value to the specified type. The scale is set if applicable. The value is truncated to the required precision.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        Returns:
        the converted value
      • convertForAssignTo

        public final Value convertForAssignTo​(TypeInfo targetType,
                                              CastDataProvider provider,
                                              java.lang.Object column)
        Cast a value to the specified type for assignment. The scale is set if applicable. If precision is too large an exception is thrown.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        column - the column, used to improve the error message if conversion fails
        Returns:
        the converted value
      • convertTo

        private Value convertTo​(TypeInfo targetType,
                                CastDataProvider provider,
                                int conversionMode,
                                java.lang.Object column)
        Convert a value to the specified type.
        Parameters:
        targetType - the type of the returned value
        provider - the cast information provider
        conversionMode - conversion mode
        column - the column (if any), used to improve the error message if conversion fails
        Returns:
        the converted value
      • convertToChar

        public ValueChar convertToChar()
        Converts this value to a CHAR value. May not be called on a NULL value.
        Returns:
        a CHAR value.
      • convertToVarchar

        private Value convertToVarchar​(TypeInfo targetType,
                                       CastDataProvider provider,
                                       int conversionMode,
                                       java.lang.Object column)
      • convertToClob

        private ValueClob convertToClob​(TypeInfo targetType,
                                        int conversionMode,
                                        java.lang.Object column)
      • convertToVarcharIgnoreCase

        private Value convertToVarcharIgnoreCase​(TypeInfo targetType,
                                                 int conversionMode,
                                                 java.lang.Object column)
      • convertToBinary

        private ValueBinary convertToBinary​(TypeInfo targetType,
                                            int conversionMode,
                                            java.lang.Object column)
      • convertToVarbinary

        private ValueVarbinary convertToVarbinary​(TypeInfo targetType,
                                                  int conversionMode,
                                                  java.lang.Object column)
      • convertToBlob

        private ValueBlob convertToBlob​(TypeInfo targetType,
                                        int conversionMode,
                                        java.lang.Object column)
      • convertToBoolean

        public final ValueBoolean convertToBoolean()
        Converts this value to a BOOLEAN value. May not be called on a NULL value.
        Returns:
        the BOOLEAN value
      • convertToTinyint

        public final ValueTinyint convertToTinyint​(java.lang.Object column)
        Converts this value to a TINYINT value. May not be called on a NULL value.
        Parameters:
        column - the column, used for to improve the error message if conversion fails
        Returns:
        the TINYINT value
      • convertToSmallint

        public final ValueSmallint convertToSmallint​(java.lang.Object column)
        Converts this value to a SMALLINT value. May not be called on a NULL value.
        Parameters:
        column - the column, used for to improve the error message if conversion fails
        Returns:
        the SMALLINT value
      • convertToInt

        public final ValueInteger convertToInt​(java.lang.Object column)
        Converts this value to a INT value. May not be called on a NULL value.
        Parameters:
        column - the column, used for to improve the error message if conversion fails
        Returns:
        the INT value
      • convertToBigint

        public final ValueBigint convertToBigint​(java.lang.Object column)
        Converts this value to a BIGINT value. May not be called on a NULL value.
        Parameters:
        column - the column, used for to improve the error message if conversion fails
        Returns:
        the BIGINT value
      • convertToReal

        public final ValueReal convertToReal()
        Converts this value to a REAL value. May not be called on a NULL value.
        Returns:
        the REAL value
      • convertToDouble

        public final ValueDouble convertToDouble()
        Converts this value to a DOUBLE value. May not be called on a NULL value.
        Returns:
        the DOUBLE value
      • convertToDecfloat

        private ValueDecfloat convertToDecfloat​(TypeInfo targetType,
                                                int conversionMode)
      • convertToDate

        public final ValueDate convertToDate​(CastDataProvider provider)
        Converts this value to a DATE value. May not be called on a NULL value.
        Parameters:
        provider - the cast information provider
        Returns:
        the DATE value
      • getLocalTimeNanos

        private long getLocalTimeNanos​(CastDataProvider provider)
      • convertToIntervalYearMonth

        private ValueInterval convertToIntervalYearMonth​(TypeInfo targetType,
                                                         int conversionMode,
                                                         java.lang.Object column)
      • convertToIntervalYearMonth

        private ValueInterval convertToIntervalYearMonth​(int targetType,
                                                         java.lang.Object column)
      • convertToIntervalDayTime

        private ValueInterval convertToIntervalDayTime​(TypeInfo targetType,
                                                       int conversionMode,
                                                       java.lang.Object column)
      • convertToIntervalDayTime

        private ValueInterval convertToIntervalDayTime​(int targetType,
                                                       java.lang.Object column)
      • convertToIntervalDayTime

        private ValueInterval convertToIntervalDayTime​(java.math.BigDecimal bigDecimal,
                                                       int targetType)
      • convertToJavaObject

        public final ValueJavaObject convertToJavaObject​(TypeInfo targetType,
                                                         int conversionMode,
                                                         java.lang.Object column)
        Converts this value to a JAVA_OBJECT value. May not be called on a NULL value.
        Parameters:
        targetType - the type of the returned value
        conversionMode - conversion mode
        column - the column (if any), used to improve the error message if conversion fails
        Returns:
        the JAVA_OBJECT value
      • convertToEnum

        public final ValueEnum convertToEnum​(ExtTypeInfoEnum extTypeInfo,
                                             CastDataProvider provider)
        Converts this value to an ENUM value. May not be called on a NULL value.
        Parameters:
        extTypeInfo - the extended data type information
        provider - the cast information provider
        Returns:
        the ENUM value
      • convertToGeometry

        public final ValueGeometry convertToGeometry​(ExtTypeInfoGeometry extTypeInfo)
        Converts this value to a GEOMETRY value. May not be called on a NULL value.
        Parameters:
        extTypeInfo - the extended data type information, or null
        Returns:
        the GEOMETRY value
      • convertToJson

        private ValueJson convertToJson​(TypeInfo targetType,
                                        int conversionMode,
                                        java.lang.Object column)
      • convertToUuid

        public final ValueUuid convertToUuid()
        Converts this value to a UUID value. May not be called on a NULL value.
        Returns:
        the UUID value
      • getDataConversionError

        final DbException getDataConversionError​(int targetType)
        Creates new instance of the DbException for data conversion error.
        Parameters:
        targetType - Target data type.
        Returns:
        instance of the DbException.
      • getDataConversionError

        final DbException getDataConversionError​(TypeInfo targetType)
        Creates new instance of the DbException for data conversion error.
        Parameters:
        targetType - target data type.
        Returns:
        instance of the DbException.
      • getValueTooLongException

        final DbException getValueTooLongException​(TypeInfo targetType,
                                                   java.lang.Object column)
      • compareTypeSafe

        public abstract int compareTypeSafe​(Value v,
                                            CompareMode mode,
                                            CastDataProvider provider)
        Compare this value against another value given that the values are of the same data type.
        Parameters:
        v - the other value
        mode - the compare mode
        provider - the cast information provider
        Returns:
        0 if both values are equal, -1 if the other value is smaller, and 1 otherwise
      • compareTo

        public final int compareTo​(Value v,
                                   CastDataProvider provider,
                                   CompareMode compareMode)
        Compare this value against another value using the specified compare mode.
        Parameters:
        v - the other value
        provider - the cast information provider
        compareMode - the compare mode
        Returns:
        0 if both values are equal, -1 if this value is smaller, and 1 otherwise
      • compareWithNull

        public int compareWithNull​(Value v,
                                   boolean forEquality,
                                   CastDataProvider provider,
                                   CompareMode compareMode)
        Compare this value against another value using the specified compare mode.
        Parameters:
        v - the other value
        forEquality - perform only check for equality
        provider - the cast information provider
        compareMode - the compare mode
        Returns:
        0 if both values are equal, -1 if this value is smaller, 1 if other value is larger, Integer.MIN_VALUE if order is not defined due to NULL comparison
      • containsNull

        public boolean containsNull()
        Returns true if this value is NULL or contains NULL value.
        Returns:
        true if this value is NULL or contains NULL value
      • convertToByte

        private static byte convertToByte​(long x,
                                          java.lang.Object column)
      • convertToShort

        private static short convertToShort​(long x,
                                            java.lang.Object column)
      • convertToInt

        public static int convertToInt​(long x,
                                       java.lang.Object column)
        Convert to integer, throwing exception if out of range.
        Parameters:
        x - integer value.
        column - Column info.
        Returns:
        x
      • convertToLong

        private static long convertToLong​(double x,
                                          java.lang.Object column)
      • convertToLong

        private static long convertToLong​(java.math.BigDecimal x,
                                          java.lang.Object column)
      • getColumnName

        private static java.lang.String getColumnName​(java.lang.Object column)
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • getUnsupportedExceptionForOperation

        protected final DbException getUnsupportedExceptionForOperation​(java.lang.String op)
        Create an exception meaning the specified operation is not supported for this data type.
        Parameters:
        op - the operation
        Returns:
        the exception
      • charLength

        public long charLength()
        Returns length of this value in characters.
        Returns:
        length of this value in characters
        Throws:
        java.lang.NullPointerException - if this value is NULL
      • octetLength

        public long octetLength()
        Returns length of this value in bytes.
        Returns:
        length of this value in bytes
        Throws:
        java.lang.NullPointerException - if this value is NULL
      • isTrue

        public final boolean isTrue()
        Returns whether this value IS TRUE.
        Returns:
        true if it is. For BOOLEAN values returns true for TRUE and false for FALSE and UNKNOWN (NULL).
        See Also:
        getBoolean(), isFalse()
      • isFalse

        public final boolean isFalse()
        Returns whether this value IS FALSE.
        Returns:
        true if it is. For BOOLEAN values returns true for FALSE and false for TRUE and UNKNOWN (NULL).
        See Also:
        getBoolean(), isTrue()