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java.lang.Objectorg.h2.value.Value
org.h2.value.ValueDecimal
public class ValueDecimal
Implementation of the DECIMAL data type.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.h2.value.Value |
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Value.ValueBlob, Value.ValueClob |
Field Summary | |
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static java.lang.Object |
ONE
The value 'one'. |
static java.lang.Object |
ZERO
The value 'zero'. |
Fields inherited from class org.h2.value.Value |
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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 | |
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Value |
add(Value v)
Add a value and return the result. |
boolean |
checkPrecision(long prec)
Check if the precision is smaller or equal than the given precision. |
protected int |
compareSecure(Value o,
CompareMode mode)
Compare the value with another value of the same type. |
Value |
convertPrecision(long newPrecision)
Convert the precision to the requested value. |
Value |
convertScale(boolean onlyToSmallerScale,
int targetScale)
Convert the scale. |
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 ValueDecimal |
get(java.math.BigDecimal dec)
Get or create big decimal value for the given big decimal. |
java.math.BigDecimal |
getBigDecimal()
|
int |
getDisplaySize()
Get the display size in characters. |
int |
getMemory()
Get the memory used by this object. |
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 |
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 |
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clearCache, close, compareTo, compareTypeSave, convertTo, copyToTemp, getBoolean, getByte, getBytes, getBytesNoCopy, getDate, getDateNoCopy, getDouble, getFloat, getHigherOrder, getInputStream, getInt, getLong, getReader, getShort, getSmall, getTableId, getTime, getTimeNoCopy, getTimestamp, getTimestampNoCopy, getTraceSQL, isFileBased, isLinked, link, throwUnsupportedExceptionForType, toString, unlink |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final java.lang.Object ZERO
public static final java.lang.Object ONE
Method Detail |
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public Value add(Value v)
Value
add
in class Value
v
- the value to add
public Value subtract(Value v)
Value
subtract
in class Value
v
- the value to subtract
public Value negate()
Value
negate
in class Value
public Value multiply(Value v)
Value
multiply
in class Value
v
- the value to multiply with
public Value divide(Value v)
Value
divide
in class Value
v
- the value to divide by
public java.lang.String getSQL()
Value
getSQL
in class Value
public int getType()
Value
getType
in class Value
protected int compareSecure(Value o, CompareMode mode)
Value
compareSecure
in class Value
o
- the other valuemode
- the compare mode
public int getSignum()
getSignum
in class Value
public java.math.BigDecimal getBigDecimal()
getBigDecimal
in class Value
public java.lang.String getString()
Value
getString
in class Value
public long getPrecision()
Value
getPrecision
in class Value
public boolean checkPrecision(long prec)
Value
checkPrecision
in class Value
prec
- the maximum precision
public int getScale()
getScale
in class Value
public int hashCode()
hashCode
in class Value
public 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 Value
prep
- the prepared statementparameterIndex
- the parameter index
java.sql.SQLException
public Value convertScale(boolean onlyToSmallerScale, int targetScale)
Value
convertScale
in class Value
onlyToSmallerScale
- if the scale should not reducedtargetScale
- the requested scale
public Value convertPrecision(long newPrecision)
Value
convertPrecision
in class Value
newPrecision
- the new precision
public static ValueDecimal get(java.math.BigDecimal dec)
dec
- the bit decimal
public int getDisplaySize()
Value
getDisplaySize
in class Value
public boolean equals(java.lang.Object other)
Value
equals
in class Value
other
- the other value
public int getMemory()
Value
getMemory
in class Value
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