public void testExceptionHandling() {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
TargetInvocationExceptionTester.class, ThrowingComponent.class, null));
final TargetInvocationExceptionTester tester =
(TargetInvocationExceptionTester)
componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
try {
tester.throwsCheckedException();
fail("ClassNotFoundException expected");
} catch (final ClassNotFoundException e) {
assertEquals("junit", e.getMessage());
}
try {
tester.throwsRuntimeException();
fail("RuntimeException expected");
} catch (final RuntimeException e) {
assertEquals("junit", e.getMessage());
}
try {
tester.throwsError();
fail("Error expected");
} catch (final Error e) {
assertEquals("junit", e.getMessage());
}
}
/**
* Test usage from multiple threads.
*
* @throws InterruptedException if interrupted
*/
public final void testInstancesUsedFromMultipleThreads() throws InterruptedException {
final Set<Touchable> set = Collections.synchronizedSet(new HashSet<Touchable>());
final List<Touchable> list = Collections.synchronizedList(new ArrayList<Touchable>());
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
Touchable.class, SimpleTouchable.class, null));
final Touchable touchable =
(Touchable) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
final Thread[] threads = {
new Thread(new Runner(touchable, list, set), "junit-1"),
new Thread(new Runner(touchable, list, set), "junit-2"),
new Thread(new Runner(touchable, list, set), "junit-3"),
};
for (int i = threads.length; i-- > 0; ) {
threads[i].start();
}
Thread.sleep(300);
for (int i = threads.length; i-- > 0; ) {
synchronized (threads[i]) {
threads[i].notifyAll();
}
}
Thread.sleep(300);
for (int i = threads.length; i-- > 0; ) {
threads[i].interrupt();
}
Thread.sleep(300);
assertEquals(6, list.size());
assertEquals(3, set.size());
}
/** Test ComponentAdapter using simple keys. */
public final void testSimpleKeys() {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized<ArrayList>(
new ConstructorInjection.ConstructorInjector("List", ArrayList.class, null));
final List hello =
(List) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
assertNotNull(hello);
}
public void testThreadLocalInstancesEqual() throws Exception {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
Touchable.class, SimpleTouchable.class, null));
final Touchable touchable =
(Touchable) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
assertEquals(touchable, touchable);
}
/**
* Test the value. This is called only if the pre-check returned true, because accessing the value
* might be potentially costly
*
* @param renderer
* @param adapter
* @return
*/
private boolean test(Component renderer, ComponentAdapter adapter) {
if (!adapter.isTestable(testColumn)) return false;
String value = adapter.getString(testColumn);
if ((value == null) || (value.length() == 0)) {
return false;
}
return pattern.matcher(value).find();
// this is pre-767-swingx: consistent string api
// Object value = adapter.getValue(testColumn);
//
// if (value == null) {
// return false;
// } else {
// return pattern.matcher(value.toString()).find();
// }
}
/**
* Returns the number of records in the filtered view.
*
* @return the number of records in the filtered view
*/
public int getOutputSize() {
// JW: don't need to check - but that's heavily dependent on the
// implementation detail that there's always the identityFilter
// (which might change any time)
if (!isAssigned()) return 0;
Filter last = last();
return (last == null) ? adapter.getRowCount() : last.getSize();
}
@Override
protected void applyBackground(Component renderer, ComponentAdapter adapter) {
if (!adapter.isSelected()) {
Object colorMemory =
((JComponent) renderer).getClientProperty("rendererColorMemory.background");
if (colorMemory instanceof ColorMemory) {
renderer.setBackground(((ColorMemory) colorMemory).color);
} else {
((JComponent) renderer)
.putClientProperty(
"rendererColorMemory.background", new ColorMemory(renderer.getBackground()));
}
}
}
/**
* A quick pre-check.
*
* @param renderer
* @param adapter
* @return
*/
private boolean isHighlightCandidate(Component renderer, ComponentAdapter adapter) {
return (pattern != null)
&& ((highlightColumn < 0) || (highlightColumn == adapter.viewToModel(adapter.column)));
}
/**
* returns the unfiltered data adapter size or 0 if unassigned.
*
* @return the unfiltered data adapter size or 0 if unassigned
*/
public int getInputSize() {
return isAssigned() ? adapter.getRowCount() : 0;
}
/**
* Applies a suitable foreground for the renderer component within the specified adapter.
*
* <p>This implementation applies its foreground or selectedfForeground color (depending on the
* adapter's selected state) if != null. Otherwise it does nothing.
*
* @param renderer the cell renderer component that is to be decorated
* @param adapter the ComponentAdapter for this decorate operation
*/
protected void applyForeground(Component renderer, ComponentAdapter adapter) {
Color color = adapter.isSelected() ? getSelectedForeground() : getForeground();
if (color != null) {
renderer.setForeground(color);
}
}
protected void applyForeground(Component renderer, ComponentAdapter adapter) {
if (!adapter.isSelected()) {
renderer.setForeground(null);
}
}
