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java.lang.Objectorg.h2.value.Value
org.h2.value.ValueFloat
public class ValueFloat
Implementation of the REAL data type.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class org.h2.value.Value |
|---|
Value.ValueBlob, Value.ValueClob |
| Field Summary | |
|---|---|
static int |
ZERO_BITS
Float.floatToIntBits(0.0F). |
| Fields inherited from class org.h2.value.Value |
|---|
ARRAY, BLOB, BOOLEAN, BYTE, BYTES, CLOB, DATE, DECIMAL, DOUBLE, FLOAT, INT, JAVA_OBJECT, LONG, NULL, RESULT_SET, SHORT, STRING, STRING_FIXED, STRING_IGNORECASE, TIME, TIMESTAMP, TYPE_COUNT, UNKNOWN, UUID |
| Method Summary | |
|---|---|
Value |
add(Value v)
Add a value and return the result. |
protected int |
compareSecure(Value o,
CompareMode mode)
Compare the value with another value of the same type. |
Value |
divide(Value v)
Divide by a value and return the result. |
boolean |
equals(java.lang.Object other)
Check if the two values have the same hash code. |
static ValueFloat |
get(float d)
Get or create float value for the given float. |
int |
getDisplaySize()
Get the display size in characters. |
float |
getFloat()
|
java.lang.Object |
getObject()
Get the value as an object. |
long |
getPrecision()
Get the precision. |
int |
getScale()
|
int |
getSignum()
|
java.lang.String |
getSQL()
Get the SQL expression for this value. |
java.lang.String |
getString()
Get the value as a string. |
int |
getType()
Get the value type. |
int |
hashCode()
|
Value |
modulus(Value v)
Take the modulus with a value and return the result. |
Value |
multiply(Value v)
Multiply with a value and return the result. |
Value |
negate()
Return -value if this value support arithmetic operations. |
void |
set(java.sql.PreparedStatement prep,
int parameterIndex)
Set the value as a parameter in a prepared statement. |
Value |
subtract(Value v)
Subtract a value and return the result. |
| Methods inherited from class org.h2.value.Value |
|---|
checkPrecision, clearCache, close, compareTo, compareTypeSave, convertPrecision, convertScale, convertTo, copyToTemp, getBigDecimal, getBoolean, getByte, getBytes, getBytesNoCopy, getDate, getDouble, getHigherOrder, getInputStream, getInt, getLong, getMemory, getReader, getResultSet, getShort, getSmall, getTableId, getTime, getTimestamp, getTraceSQL, isLinked, link, throwUnsupportedExceptionForType, toString, unlink |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public static final int ZERO_BITS
| Method Detail |
|---|
public Value add(Value v)
Value
add in class Valuev - the value to add
public Value subtract(Value v)
Value
subtract in class Valuev - the value to subtract
public Value negate()
Value
negate in class Valuepublic Value multiply(Value v)
Value
multiply in class Valuev - the value to multiply with
public Value divide(Value v)
Value
divide in class Valuev - the value to divide by
public Value modulus(Value v)
Value
modulus in class Valuev - the value to take the modulus with
public java.lang.String getSQL()
Value
getSQL in class Valuepublic int getType()
Value
getType in class Value
protected int compareSecure(Value o,
CompareMode mode)
Value
compareSecure in class Valueo - the other valuemode - the compare mode
public int getSignum()
getSignum in class Valuepublic float getFloat()
getFloat in class Valuepublic java.lang.String getString()
Value
getString in class Valuepublic long getPrecision()
Value
getPrecision in class Valuepublic int getScale()
getScale in class Valuepublic int hashCode()
hashCode in class Valuepublic java.lang.Object getObject()
Value
getObject in class Value
public void set(java.sql.PreparedStatement prep,
int parameterIndex)
throws java.sql.SQLException
Value
set in class Valueprep - the prepared statementparameterIndex - the parameter index
java.sql.SQLExceptionpublic static ValueFloat get(float d)
d - the float
public int getDisplaySize()
Value
getDisplaySize in class Valuepublic boolean equals(java.lang.Object other)
Value
equals in class Valueother - the other value
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