Examples of org.jfree.util.ObjectList

org.jfree.util.ObjectList
A list of objects that can grow as required.
When cloning, the objects in the list are NOT cloned, only the references. @author Thomas Morgner

  public void setBackgroundAttachment(final int i,
                                      final CSSConstant data)
  {
    if (backgroundAttachment == null)
    {
      backgroundAttachment = new ObjectList();
    }
    if (data == null)
    {
      backgroundAttachment.set(i, null);
    }

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    /**
     * Tests the equals() method.
     */
    public void testEquals() {
        
        final ObjectList l1 = new ObjectList();
        l1.set(0, Color.blue);
        l1.set(1, Color.red);
        
        final ObjectList l2 = new ObjectList();
        l2.set(0, Color.blue);
        l2.set(1, Color.red);
        
        assertTrue(l1.equals(l2));
        assertTrue(l2.equals(l2));
        
    }

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     * Another test of the equals method.  The capacity of the internal list shouldn't
     * be a factor.
     */
    public void testEquals2() {
        
        final ObjectList l1 = new ObjectList(20);
        l1.set(0, Color.blue);
        l1.set(1, Color.red);
        
        final ObjectList l2 = new ObjectList();
        l2.set(0, Color.blue);
        l2.set(1, Color.red);
        
        assertTrue(l1.equals(l2));
        assertTrue(l2.equals(l2));
        
    }

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        
        final ObjectList l1 = new ObjectList();
        l1.set(0, Color.blue);
        l1.set(1, Color.red);
        
        ObjectList l2 = null;
        try {
            l2 = (ObjectList) l1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("ObjectListTests.testCloning: failed to clone.");
        }
        assertTrue(l1 != l2);
        assertTrue(l1.getClass() == l2.getClass());
        assertTrue(l1.equals(l2));
        
        l2.set(0, Color.green);
        assertFalse(l1.equals(l2));
        
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {


        final ObjectList l1 = new ObjectList();
        l1.set(0, Color.red);
        l1.set(1, Color.blue);
        l1.set(2, null);
        
        ObjectList l2 = null;


        try {
            final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            final ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(l1);

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    /**
     * Tests the expand method.  This test reproduces a bug where the list was not expanded beyond
     * the initial default size of 8.  This bug is now fixed.
     */
    public void testExpand() {
        final ObjectList l1 = new ObjectList();
        l1.set(10, Color.blue);
        final Color c = (Color) l1.get(10);
        assertTrue(c.equals(Color.blue));
    }

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        this.orientation = PlotOrientation.VERTICAL;
        this.weight = 1;  // only relevant when this is a subplot
        this.axisOffset = RectangleInsets.ZERO_INSETS;


        // allocate storage for datasets, axes and renderers (all optional)
        this.domainAxes = new ObjectList();
        this.domainAxisLocations = new ObjectList();
        this.foregroundDomainMarkers = new HashMap();
        this.backgroundDomainMarkers = new HashMap();


        this.rangeAxes = new ObjectList();
        this.rangeAxisLocations = new ObjectList();
        this.foregroundRangeMarkers = new HashMap();
        this.backgroundRangeMarkers = new HashMap();


        this.datasets = new ObjectList();
        this.renderers = new ObjectList();


        this.datasetToDomainAxisMap = new TreeMap();
        this.datasetToRangeAxisMap = new TreeMap();


        this.datasets.set(0, dataset);

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        super();


        this.orientation = PlotOrientation.VERTICAL;


        // allocate storage for dataset, axes and renderers
        this.domainAxes = new ObjectList();
        this.domainAxisLocations = new ObjectList();
        this.rangeAxes = new ObjectList();
        this.rangeAxisLocations = new ObjectList();


        this.datasetToDomainAxisMap = new ObjectList();
        this.datasetToRangeAxisMap = new ObjectList();


        this.renderers = new ObjectList();


        this.datasets = new ObjectList();
        this.datasets.set(0, dataset);
        if (dataset != null) {
            dataset.addChangeListener(this);
        }

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     */
    public Object clone() throws CloneNotSupportedException {


        CategoryPlot clone = (CategoryPlot) super.clone();


        clone.domainAxes = new ObjectList();
        for (int i = 0; i < this.domainAxes.size(); i++) {
            CategoryAxis xAxis = (CategoryAxis) this.domainAxes.get(i);
            if (xAxis != null) {
                CategoryAxis clonedAxis = (CategoryAxis) xAxis.clone();
                clone.setDomainAxis(i, clonedAxis);
            }
        }
        clone.domainAxisLocations
                = (ObjectList) this.domainAxisLocations.clone();


        clone.rangeAxes = new ObjectList();
        for (int i = 0; i < this.rangeAxes.size(); i++) {
            ValueAxis yAxis = (ValueAxis) this.rangeAxes.get(i);
            if (yAxis != null) {
                ValueAxis clonedAxis = (ValueAxis) yAxis.clone();
                clone.setRangeAxis(i, clonedAxis);

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     * require tool tips or URLs, then you can easily add the required
     * generators.
     */
    protected AbstractCategoryItemRenderer() {
        this.itemLabelGenerator = null;
        this.itemLabelGeneratorList = new ObjectList();
        this.toolTipGenerator = null;
        this.toolTipGeneratorList = new ObjectList();
        this.itemURLGenerator = null;
        this.itemURLGeneratorList = new ObjectList();
        this.legendItemLabelGenerator
            = new StandardCategorySeriesLabelGenerator();
    }

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org.jfree.chart.plot.dial.DialPlot

org.jfree.chart.plot.PiePlot

org.jfree.chart.plot.PolarPlot

org.jfree.chart.plot.XYPlot

org.jfree.chart.renderer.AbstractRenderer

org.jfree.chart.renderer.category.AbstractCategoryItemRenderer

org.jfree.chart.renderer.category.LayeredBarRenderer

org.jfree.chart.renderer.DefaultPolarItemRenderer

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