/**
* Tests this dataset for equality with an arbitrary object.
*
* @param obj the object (<code>null</code> permitted).
* @return A boolean.
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof TestIntervalCategoryDataset)) {
return false;
}
TestIntervalCategoryDataset that = (TestIntervalCategoryDataset) obj;
if (!getRowKeys().equals(that.getRowKeys())) {
return false;
}
if (!getColumnKeys().equals(that.getColumnKeys())) {
return false;
}
int rowCount = getRowCount();
int colCount = getColumnCount();
for (int r = 0; r < rowCount; r++) {
for (int c = 0; c < colCount; c++) {
Number v1 = getValue(r, c);
Number v2 = that.getValue(r, c);
if (v1 == null) {
if (v2 != null) {
return false;
}
} else if (!v1.equals(v2)) {
return false;
}
}
}
return true;
}
/**
* Returns a clone of the dataset.
*
* @return A clone.
* @throws CloneNotSupportedException if there is a problem cloning the dataset.
*/
@Override
public Object clone() throws CloneNotSupportedException {
TestIntervalCategoryDataset clone = (TestIntervalCategoryDataset) super.clone();
clone.data = (KeyedObjects2D) this.data.clone();
return clone;
}
