Java UnknownKeyException类代码示例

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Some tests for the removeValue() method.
 */
public void testRemoveValue() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", null);
    data.addValue("C", new Double(3.0));
    data.addValue("D", new Double(2.0));
    assertEquals(1, data.getIndex("B"));
    data.removeValue("B");
    assertEquals(-1, data.getIndex("B"));

    boolean pass = false;
    try {
        data.removeValue("XXX");
    }
    catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Some basic checks for the removeColumn(Comparable) method.
 */
public void testRemoveColumnByKey() {
    DefaultKeyedValues2D d = new DefaultKeyedValues2D();
    d.addValue(new Double(1.0), "R1", "C1");
    d.addValue(new Double(2.0), "R2", "C2");
    d.removeColumn("C2");
    d.addValue(new Double(3.0), "R2", "C2");
    assertEquals(3.0, d.getValue("R2", "C2").doubleValue(), EPSILON);

    // check for unknown column
    boolean pass = false;
    try {
        d.removeColumn("XXX");
    }
    catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the start data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The start data value for one category in a series 
 *         (possibly <code>null</code>).
 *         
 * @see #getStartValue(int, int)
 */
public Number getStartValue(Comparable series, Comparable category) {
    int seriesIndex = getSeriesIndex(series);
    if (seriesIndex < 0) {
        throw new UnknownKeyException("Unknown 'series' key.");
    }
    int itemIndex = getColumnIndex(category);
    if (itemIndex < 0) {
        throw new UnknownKeyException("Unknown 'category' key.");
    }
    return getStartValue(seriesIndex, itemIndex);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the end data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The end data value for one category in a series (null possible).
 * 
 * @see #getEndValue(int, int)
 */
public Number getEndValue(Comparable series, Comparable category) {
    int seriesIndex = getSeriesIndex(series);
    if (seriesIndex < 0) {
        throw new UnknownKeyException("Unknown 'series' key.");
    }
    int itemIndex = getColumnIndex(category);
    if (itemIndex < 0) {
        throw new UnknownKeyException("Unknown 'category' key.");
    }
    return getEndValue(seriesIndex, itemIndex);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Some checks for the remove method.
 */
@Test
public void testRemove() {
    DefaultBoxAndWhiskerCategoryDataset data
            = new DefaultBoxAndWhiskerCategoryDataset();

    boolean pass = false;
    try {
        data.remove("R1", "R2");
    }
    catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
    data.add(new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
            new ArrayList()), "R1", "C1");
    assertEquals(new Range(7.0, 8.0), data.getRangeBounds(false));
    assertEquals(new Range(7.0, 8.0), data.getRangeBounds(true));

    data.add(new BoxAndWhiskerItem(2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
            new ArrayList()), "R2", "C1");
    assertEquals(new Range(7.0, 9.5), data.getRangeBounds(false));
    assertEquals(new Range(7.0, 9.5), data.getRangeBounds(true));

    data.remove("R1", "C1");
    assertEquals(new Range(8.5, 9.5), data.getRangeBounds(false));
    assertEquals(new Range(8.5, 9.5), data.getRangeBounds(true));
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Some checks for the remove method.
 */
@Test
public void testRemove() {
    DefaultStatisticalCategoryDataset data
            = new DefaultStatisticalCategoryDataset();

    boolean pass = false;
    try {
        data.remove("R1", "R2");
    }
    catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
    data.add(1.0, 0.5, "R1", "C1");
    assertEquals(new Range(1.0, 1.0), data.getRangeBounds(false));
    assertEquals(new Range(0.5, 1.5), data.getRangeBounds(true));

    data.add(1.4, 0.2, "R2", "C1");

    assertEquals(1.0, data.getRangeLowerBound(false), EPSILON);
    assertEquals(1.4, data.getRangeUpperBound(false), EPSILON);
    assertEquals(0.5, data.getRangeLowerBound(true), EPSILON);
    assertEquals(1.6, data.getRangeUpperBound(true), EPSILON);

    data.remove("R1", "C1");

    assertEquals(1.4, data.getRangeLowerBound(false), EPSILON);
    assertEquals(1.4, data.getRangeUpperBound(false), EPSILON);
    assertEquals(1.2, data.getRangeLowerBound(true), EPSILON);
    assertEquals(1.6, data.getRangeUpperBound(true), EPSILON);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the value for a pair of keys.
 *
 * @param rowKey  the row key (<code>null</code> not permitted).
 * @param columnKey  the column key (<code>null</code> not permitted).
 *
 * @return The value (possibly <code>null</code>).
 *
 * @throws UnknownKeyException if either key is not defined in the dataset.
 */
@Override
public Number getValue(Comparable rowKey, Comparable columnKey) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getValue(r, c + this.firstCategoryIndex);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the percent complete for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 *
 * @return The percent complete.
 */
@Override
public Number getPercentComplete(Comparable rowKey, Comparable columnKey) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getPercentComplete(r,
                c + this.firstCategoryIndex);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the end value of a sub-interval for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 * @param subinterval  the sub-interval.
 *
 * @return The end value (possibly <code>null</code>).
 *
 * @see #getStartValue(Comparable, Comparable, int)
 */
@Override
public Number getEndValue(Comparable rowKey, Comparable columnKey,
        int subinterval) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getEndValue(r,
                c + this.firstCategoryIndex, subinterval);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the start value of a sub-interval for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 * @param subinterval  the sub-interval.
 *
 * @return The start value (possibly <code>null</code>).
 *
 * @see #getEndValue(Comparable, Comparable, int)
 */
@Override
public Number getStartValue(Comparable rowKey, Comparable columnKey,
        int subinterval) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getStartValue(r,
                c + this.firstCategoryIndex, subinterval);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the number of sub-intervals for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 *
 * @return The sub-interval count.
 *
 * @see #getSubIntervalCount(int, int)
 */
@Override
public int getSubIntervalCount(Comparable rowKey, Comparable columnKey) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getSubIntervalCount(r,
                c + this.firstCategoryIndex);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the start data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The start data value for one category in a series
 *         (possibly <code>null</code>).
 *
 * @see #getStartValue(int, int)
 */
@Override
public Number getStartValue(Comparable series, Comparable category) {
    int seriesIndex = getSeriesIndex(series);
    if (seriesIndex < 0) {
        throw new UnknownKeyException("Unknown 'series' key.");
    }
    int itemIndex = getColumnIndex(category);
    if (itemIndex < 0) {
        throw new UnknownKeyException("Unknown 'category' key.");
    }
    return getStartValue(seriesIndex, itemIndex);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the end data value for one category in a series.
 *
 * @param series  the required series.
 * @param category  the required category.
 *
 * @return The end data value for one category in a series (null possible).
 *
 * @see #getEndValue(int, int)
 */
@Override
public Number getEndValue(Comparable series, Comparable category) {
    int seriesIndex = getSeriesIndex(series);
    if (seriesIndex < 0) {
        throw new UnknownKeyException("Unknown 'series' key.");
    }
    int itemIndex = getColumnIndex(category);
    if (itemIndex < 0) {
        throw new UnknownKeyException("Unknown 'category' key.");
    }
    return getEndValue(seriesIndex, itemIndex);
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the value for a pair of keys.
 *
 * @param rowKey  the row key ({@code null} not permitted).
 * @param columnKey  the column key ({@code null} not permitted).
 *
 * @return The value (possibly {@code null}).
 *
 * @throws UnknownKeyException if either key is not defined in the dataset.
 */
@Override
public Number getValue(Comparable rowKey, Comparable columnKey) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getValue(r, c + this.firstCategoryIndex);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}
 

import org.jfree.data.UnknownKeyException; //导入依赖的package包/类
/**
 * Returns the end value of a sub-interval for a given item.
 *
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 * @param subinterval  the sub-interval.
 *
 * @return The end value (possibly {@code null}).
 *
 * @see #getStartValue(Comparable, Comparable, int)
 */
@Override
public Number getEndValue(Comparable rowKey, Comparable columnKey,
        int subinterval) {
    int r = getRowIndex(rowKey);
    int c = getColumnIndex(columnKey);
    if (c != -1) {
        return this.underlying.getEndValue(r,
                c + this.firstCategoryIndex, subinterval);
    }
    else {
        throw new UnknownKeyException("Unknown columnKey: " + columnKey);
    }
}