Package org.h2.value
Class ValueStringBase
- Direct Known Subclasses:
ValueChar
,ValueVarchar
,ValueVarcharIgnoreCase
Base implementation of String based data types.
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Field Summary
FieldsFields inherited from class org.h2.value.Value
ARRAY, ASSIGN_TO, BIGINT, BINARY, BLOB, BOOLEAN, CAST_TO, CHAR, CLOB, CONVERT_TO, DATE, DECFLOAT, DOUBLE, EMPTY_VALUES, ENUM, GEOMETRY, GROUP_BINARY_STRING, GROUP_BOOLEAN, GROUP_CHARACTER_STRING, GROUP_COLLECTION, GROUP_DATETIME, GROUP_INTERVAL_DT, GROUP_INTERVAL_YM, GROUP_NULL, GROUP_NUMERIC, GROUP_OTHER, GROUPS, INTEGER, INTERVAL_DAY, INTERVAL_DAY_TO_HOUR, INTERVAL_DAY_TO_MINUTE, INTERVAL_DAY_TO_SECOND, INTERVAL_HOUR, INTERVAL_HOUR_TO_MINUTE, INTERVAL_HOUR_TO_SECOND, INTERVAL_MINUTE, INTERVAL_MINUTE_TO_SECOND, INTERVAL_MONTH, INTERVAL_SECOND, INTERVAL_YEAR, INTERVAL_YEAR_TO_MONTH, JAVA_OBJECT, JSON, MAX_LONG_DECIMAL, MIN_LONG_DECIMAL, NULL, NUMERIC, REAL, ROW, SMALLINT, TIME, TIME_TZ, TIMESTAMP, TIMESTAMP_TZ, TINYINT, TYPE_COUNT, UNKNOWN, UUID, VARBINARY, VARCHAR, VARCHAR_IGNORECASE
Fields inherited from interface org.h2.util.HasSQL
ADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionint
compareTypeSafe
(Value v, CompareMode mode, CastDataProvider provider) Compare this value against another value given that the values are of the same data type.boolean
Check if the two values have the same hash code.final BigDecimal
final boolean
Returns this value as a Javaboolean
value.final byte
getByte()
Returns this value as a Javabyte
value.final byte[]
getBytes()
final double
Returns this value as a Javadouble
value.final float
getFloat()
Returns this value as a Javafloat
value.final int
getInt()
Returns this value as a Javaint
value.final long
getLong()
Returns this value as a Javalong
value.final int
Get the memory used by this object.final short
getShort()
Returns this value as a Javashort
value.final String
Get the value as a string.final TypeInfo
getType()
Returns the data type.int
hashCode()
Methods inherited from class org.h2.value.Value
add, cache, castTo, charLength, clearCache, compareTo, compareWithNull, containsNull, convertForAssignTo, convertTo, convertTo, convertTo, convertTo, convertTo, convertToAnyArray, convertToAnyRow, convertToBigint, convertToBoolean, convertToChar, convertToDate, convertToDouble, convertToEnum, convertToGeometry, convertToInt, convertToInt, convertToJavaObject, convertToReal, convertToSmallint, convertToTinyint, convertToUuid, divide, getBytesNoCopy, getDataConversionError, getDataConversionError, getHigherOrder, getHigherOrderKnown, getInputStream, getInputStream, getReader, getReader, getSignum, getTypeName, getUnsupportedExceptionForOperation, getValueTooLongException, getValueType, isFalse, isTrue, modulus, multiply, negate, octetLength, rangeCheck, subtract, toString
Methods inherited from class org.h2.value.VersionedValue
getCommittedValue, getCurrentValue, getOperationId, isCommitted
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.h2.util.HasSQL
getSQL, getSQL, getTraceSQL
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Field Details
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value
String valueThe value. -
type
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Constructor Details
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ValueStringBase
ValueStringBase(String v)
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Method Details
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getType
Description copied from interface:Typed
Returns the data type. -
compareTypeSafe
Description copied from class:Value
Compare this value against another value given that the values are of the same data type.- Specified by:
compareTypeSafe
in classValue
- Parameters:
v
- the other valuemode
- the compare modeprovider
- the cast information provider- Returns:
- 0 if both values are equal, -1 if the other value is smaller, and 1 otherwise
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hashCode
public int hashCode() -
getString
Description copied from class:Value
Get the value as a string. -
getBytes
public final byte[] getBytes() -
getBoolean
public final boolean getBoolean()Description copied from class:Value
Returns this value as a Javaboolean
value.- Overrides:
getBoolean
in classValue
- Returns:
- value
- See Also:
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getByte
public final byte getByte()Description copied from class:Value
Returns this value as a Javabyte
value. -
getShort
public final short getShort()Description copied from class:Value
Returns this value as a Javashort
value. -
getInt
public final int getInt()Description copied from class:Value
Returns this value as a Javaint
value. -
getLong
public final long getLong()Description copied from class:Value
Returns this value as a Javalong
value. -
getBigDecimal
- Overrides:
getBigDecimal
in classValue
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getFloat
public final float getFloat()Description copied from class:Value
Returns this value as a Javafloat
value. -
getDouble
public final double getDouble()Description copied from class:Value
Returns this value as a Javadouble
value. -
getMemory
public final int getMemory()Description copied from class:Value
Get the memory used by this object. -
equals
Description copied from class:Value
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.
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