Class CustomPieURLGenerator

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static long serialVersionUID
      For serialization.
      private java.util.ArrayList urls
      Storage for the URLs.
    • Constructor Summary

      Constructors 
      Constructor Description
      CustomPieURLGenerator()
      Creates a new CustomPieURLGenerator instance, initially empty.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addURLs​(java.util.Map urlMap)
      Adds a map containing (key, URL) mappings where each key is an instance of Comparable (corresponding to the key for an item in a pie dataset) and each URL is a String representing a URL fragment.
      java.lang.Object clone()
      Returns a clone of the generator.
      boolean equals​(java.lang.Object o)
      Tests if this object is equal to another.
      java.lang.String generateURL​(PieDataset dataset, java.lang.Comparable key, int pieIndex)
      Generates a URL fragment.
      int getListCount()
      Returns the number of URL maps stored by the renderer.
      java.lang.String getURL​(java.lang.Comparable key, int mapIndex)
      Returns the URL for a section in the specified map.
      int getURLCount​(int list)
      Returns the number of URLs in a given map (specified by its position in the map list).
      • Methods inherited from class java.lang.Object

        finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • urls

        private java.util.ArrayList urls
        Storage for the URLs.
    • Constructor Detail

      • CustomPieURLGenerator

        public CustomPieURLGenerator()
        Creates a new CustomPieURLGenerator instance, initially empty. Call addURLs(Map) to specify the URL fragments to be used.
    • Method Detail

      • generateURL

        public java.lang.String generateURL​(PieDataset dataset,
                                            java.lang.Comparable key,
                                            int pieIndex)
        Generates a URL fragment.
        Specified by:
        generateURL in interface PieURLGenerator
        Parameters:
        dataset - the dataset (ignored).
        key - the item key.
        pieIndex - the pie index.
        Returns:
        A string containing the generated URL.
        See Also:
        getURL(Comparable, int)
      • getListCount

        public int getListCount()
        Returns the number of URL maps stored by the renderer.
        Returns:
        The list count.
        See Also:
        addURLs(Map)
      • getURLCount

        public int getURLCount​(int list)
        Returns the number of URLs in a given map (specified by its position in the map list).
        Parameters:
        list - the list index (zero based).
        Returns:
        The URL count.
        See Also:
        getListCount()
      • getURL

        public java.lang.String getURL​(java.lang.Comparable key,
                                       int mapIndex)
        Returns the URL for a section in the specified map.
        Parameters:
        key - the key.
        mapIndex - the map index.
        Returns:
        The URL.
      • addURLs

        public void addURLs​(java.util.Map urlMap)
        Adds a map containing (key, URL) mappings where each key is an instance of Comparable (corresponding to the key for an item in a pie dataset) and each URL is a String representing a URL fragment.

        The map is appended to an internal list...you can add multiple maps if you are working with, say, a MultiplePiePlot.
        Parameters:
        urlMap - the URLs (null permitted).
      • equals

        public boolean equals​(java.lang.Object o)
        Tests if this object is equal to another.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        o - the other object.
        Returns:
        A boolean.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the generator.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class java.lang.Object
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if cloning is not supported.