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org.jfree.chart.urls

Class StandardPieURLGenerator

Implemented Interfaces:
PieURLGenerator, Serializable
public class StandardPieURLGenerator
extends java.lang.Object
implements PieURLGenerator, Serializable
A URL generator for pie charts. Instances of this class are immutable.

Constructor Summary

StandardPieURLGenerator()
Default constructor.
StandardPieURLGenerator(String prefix)
Creates a new generator.
StandardPieURLGenerator(String prefix, String categoryParameterName)
Creates a new generator.
StandardPieURLGenerator(String prefix, String categoryParameterName, String indexParameterName)
Creates a new generator.

Method Summary

boolean
equals(Object obj)
Tests if this object is equal to another.
String
generateURL(PieDataset dataset, Comparable key, int pieIndex)
Generates a URL.

Constructor Details

StandardPieURLGenerator

public StandardPieURLGenerator()
Default constructor.

StandardPieURLGenerator

public StandardPieURLGenerator(String prefix)
Creates a new generator.
Parameters:
prefix - the prefix (null not permitted).

StandardPieURLGenerator

public StandardPieURLGenerator(String prefix,
                               String categoryParameterName)
Creates a new generator.
Parameters:
prefix - the prefix (null not permitted).
categoryParameterName - the category parameter name (null not permitted).

StandardPieURLGenerator

public StandardPieURLGenerator(String prefix,
                               String categoryParameterName,
                               String indexParameterName)
Creates a new generator.
Parameters:
prefix - the prefix (null not permitted).
categoryParameterName - the category parameter name (null not permitted).
indexParameterName - the index parameter name (null permitted).

Method Details

equals

public boolean equals(Object obj)
Tests if this object is equal to another.
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

generateURL

public String generateURL(PieDataset dataset,
                          Comparable key,
                          int pieIndex)
Generates a URL.
Specified by:
generateURL in interface PieURLGenerator
Parameters:
dataset - the dataset (ignored).
key - the item key (null not permitted).
pieIndex - the pie index.
Returns:
A string containing the generated URL.

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