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public interface JRCalculable
Interface for objects that can be used by extended incrementers for calculations.
JRExtendedIncrementer
Field Summary | |
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static byte |
HELPER_COUNT
Constant for the count helper variable. |
static int |
HELPER_SIZE
The number of defined helper variables. |
static byte |
HELPER_SUM
Constant for the sum helper variable. |
static byte |
HELPER_VARIANCE
Constant for the variance helper variable. |
Method Summary | |
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JRCalculable |
getHelperVariable(byte helperType)
Returns a helper variable. |
java.lang.Object |
getIncrementedValue()
Returns the incremented value of the calculable object. |
java.lang.Object |
getValue()
Returns the value of the calculable object. |
boolean |
isInitialized()
Returns true if and only if the calculable object was only initialized and not incremented. |
void |
setInitialized(boolean isInitialized)
Sets the initialized flag for this calculable object. |
Field Detail |
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static final byte HELPER_COUNT
static final byte HELPER_SUM
static final byte HELPER_VARIANCE
static final int HELPER_SIZE
Method Detail |
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boolean isInitialized()
true
if and only if the calculable object was only initialized and not incremented.
true
if and only if the calculable object was only initialized and not incrementedvoid setInitialized(boolean isInitialized)
isInitialized
- the initialized flagisInitialized()
java.lang.Object getIncrementedValue()
java.lang.Object getValue()
JRCalculable getHelperVariable(byte helperType)
helperType
- the desired helper variable type
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