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This interface defines the extension interface for all chart aggregate functions.
Field Summary | |
static int |
BIGDECIMAL
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static int |
CALENDAR
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static int |
CUSTOM
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static int |
DATE
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static int |
NULL
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static int |
NUMBER
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static int |
TEXT
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static int |
UNKNOWN
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Method Summary | |
void |
accumulate(java.lang.Object oValue)
An internally generated notification indicating that a function implementer should accumulate another value (to be subsequently aggregated) |
java.lang.Object |
getAggregatedValue()
Returns the aggregated value as determined by the function implementation. |
void |
initialize()
Sends out a notification to a function implementation subclass to initialize local member variables. |
Field Detail |
public static final int UNKNOWN
public static final int NULL
public static final int DATE
public static final int CALENDAR
public static final int NUMBER
public static final int BIGDECIMAL
public static final int TEXT
public static final int CUSTOM
Method Detail |
public void accumulate(java.lang.Object oValue) throws java.lang.IllegalArgumentException
oValue
- The numeric value to be accumulated
java.lang.IllegalArgumentException
public java.lang.Object getAggregatedValue()
public void initialize()
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