org.h2.test.jdbc

Class TestCustomDataTypesHandler.ValueComplex

java.lang.Object

org.h2.value.VersionedValue

org.h2.value.Value

org.h2.test.jdbc.TestCustomDataTypesHandler.ValueComplex

Enclosing class:

TestCustomDataTypesHandler

public static class TestCustomDataTypesHandler.ValueComplex
extends Value

Value type implementation that holds the complex number

Field Summary

Fields inherited from class org.h2.value.Value

ARRAY, BLOB, BOOLEAN, BYTE, BYTES, CLOB, DATE, DECIMAL, DOUBLE, ENUM, FLOAT, GEOMETRY, INT, 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, LONG, MIN_LONG_DECIMAL, NULL, RESULT_SET, ROW, SHORT, STRING, STRING_FIXED, STRING_IGNORECASE, TIME, TIMESTAMP, TIMESTAMP_TZ, TYPE_COUNT, UNKNOWN, UUID

Fields inherited from class org.h2.value.VersionedValue

DUMMY

Constructor Summary

Constructors

Constructor and Description
TestCustomDataTypesHandler.ValueComplex(TestCustomDataTypesHandler.ComplexNumber val)

Method Summary

Methods

Modifier and Type	Method and Description
Value	add(Value value) Add a value and return the result.
int	compareTypeSafe(Value v, CompareMode mode) Compare this value against another value given that the values are of the same data type.
protected Value	convertTo(int targetType, Mode mode, java.lang.Object column, ExtTypeInfo extTypeInfo) Convert a value to the specified type.
boolean	equals(java.lang.Object other) Check if the two values have the same hash code.
static TestCustomDataTypesHandler.ValueComplex	get(TestCustomDataTypesHandler.ComplexNumber val) Get ValueComplex instance for given ComplexNumber.
java.lang.Object	getObject() Get the value as an object.
java.lang.StringBuilder	getSQL(java.lang.StringBuilder builder) Appends the SQL expression for this value to the specified builder.
java.lang.String	getString() Get the value as a string.
TypeInfo	getType() Returns the data type.
int	getValueType() Get the value type.
int	hashCode()
void	set(java.sql.PreparedStatement prep, int parameterIndex) Set the value as a parameter in a prepared statement.

Methods inherited from class org.h2.value.Value

checkPrecision, clearCache, compareTo, compareWithNull, containsNull, convertPrecision, convertScale, convertTo, convertTo, convertTo, convertToInt, copy, copyToResult, copyToTemp, divide, getBigDecimal, getBoolean, getByte, getBytes, getBytesNoCopy, getDataHandler, getDate, getDouble, getFloat, getHigherOrder, getHigherType, getInputStream, getInputStream, getInt, getLong, getMemory, getReader, getReader, getResult, getShort, getSignum, getSmall, getSQL, getTableId, getTime, getTimestamp, getTraceSQL, getUnsupportedExceptionForOperation, isLinkedToTable, modulus, multiply, negate, remove, 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

Constructor Detail

TestCustomDataTypesHandler.ValueComplex

public TestCustomDataTypesHandler.ValueComplex(TestCustomDataTypesHandler.ComplexNumber val)

Parameters:

val - complex number

Method Detail

get

public static TestCustomDataTypesHandler.ValueComplex get(TestCustomDataTypesHandler.ComplexNumber val)

Get ValueComplex instance for given ComplexNumber.

Parameters:

val - complex number

Returns:

resulting instance

getSQL

public java.lang.StringBuilder getSQL(java.lang.StringBuilder builder)

Description copied from class: Value

Appends the SQL expression for this value to the specified builder.

Specified by:

getSQL in class Value

Parameters:

builder - string builder

Returns:

the specified string builder

getType

public TypeInfo getType()

Description copied from class: Value

Returns the data type.

Specified by:

getType in class Value

Returns:

the data type

getValueType

public int getValueType()

Description copied from class: Value

Get the value type.

Specified by:

getValueType in class Value

Returns:

the value type

getString

public java.lang.String getString()

Description copied from class: Value

Get the value as a string.

Specified by:

getString in class Value

Returns:

the string

getObject

public java.lang.Object getObject()

Description copied from class: Value

Get the value as an object.

Specified by:

getObject in class Value

Returns:

the object

set

public void set(java.sql.PreparedStatement prep,
       int parameterIndex)
         throws java.sql.SQLException

Description copied from class: Value

Set the value as a parameter in a prepared statement.

Specified by:

set in class Value

Parameters:

prep - the prepared statement

parameterIndex - the parameter index

Throws:

java.sql.SQLException

compareTypeSafe

public int compareTypeSafe(Value v,
                  CompareMode mode)

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 class Value

Parameters:

v - the other value

mode - the compare mode

Returns:

0 if both values are equal, -1 if the other value is smaller, and 1 otherwise

hashCode

public int hashCode()

Specified by:

hashCode in class Value

equals

public boolean equals(java.lang.Object other)

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.

Specified by:

equals in class Value

Parameters:

other - the other value

Returns:

true if they are equal

convertTo

protected Value convertTo(int targetType,
              Mode mode,
              java.lang.Object column,
              ExtTypeInfo extTypeInfo)

Description copied from class: Value

Convert a value to the specified type.

Overrides:

convertTo in class Value

Parameters:

targetType - the type of the returned value

mode - the conversion mode

column - the column (if any), used for to improve the error message if conversion fails

extTypeInfo - the extended data type information, or null

Returns:

the converted value

add

public Value add(Value value)

Description copied from class: Value

Add a value and return the result.

Overrides:

add in class Value

Parameters:

value - the value to add

Returns:

the result