jsynoptic.plugins.jfreechart
Class SourceCategoryDataset.SourceHolder

java.lang.Object
  jsynoptic.plugins.jfreechart.SourceCategoryDataset.SourceHolder

All Implemented Interfaces:

java.lang.Comparable

Enclosing class:

SourceCategoryDataset

public class SourceCategoryDataset.SourceHolder
extends java.lang.Object
implements java.lang.Comparable

Field Summary

protected int[]	categoryCount How many data source entries in each category
java.lang.String	name Name override.
boolean	needCompute When set to false, categoryCount is recomputed on demand
DataSource	source
long	startIndex

Constructor Summary

SourceCategoryDataset.SourceHolder(DataSource ds)

SourceCategoryDataset.SourceHolder(DataSource ds, long idx)

SourceCategoryDataset.SourceHolder(DataSource ds, long idx, java.lang.String name, int[] categoryCount, boolean needCompute)

Method Summary

int	compareTo(java.lang.Object o)
void	compute() Compute the number of data source entries in each catagory
int	getCategoryValue(int category)
int	getCategoryValue(java.lang.String category)
void	reset()
java.lang.String	toString()
void	update()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

source

public DataSource source

startIndex

public long startIndex

name

public java.lang.String name

Name override. Null => use default

categoryCount

protected int[] categoryCount

How many data source entries in each category

needCompute

public boolean needCompute

When set to false, categoryCount is recomputed on demand

Constructor Detail

SourceCategoryDataset.SourceHolder

public SourceCategoryDataset.SourceHolder(DataSource ds)

SourceCategoryDataset.SourceHolder

public SourceCategoryDataset.SourceHolder(DataSource ds,
                                          long idx)

SourceCategoryDataset.SourceHolder

public SourceCategoryDataset.SourceHolder(DataSource ds,
                                          long idx,
                                          java.lang.String name,
                                          int[] categoryCount,
                                          boolean needCompute)

Method Detail

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getCategoryValue

public int getCategoryValue(java.lang.String category)

getCategoryValue

public int getCategoryValue(int category)

compute

public void compute()

Compute the number of data source entries in each catagory

reset

public void reset()

update

public void update()