java.awt.event.AWTEventListenerProxy Java Examples
The following examples show how to use
java.awt.event.AWTEventListenerProxy.
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Example #1
| Source File: bug6872503.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #2
| Source File: bug6872503.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #3
| Source File: bug6872503.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #4
| Source File: bug6872503.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #5
| Source File: bug6872503.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #6
| Source File: bug6872503.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #7
| Source File: bug6872503.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #8
| Source File: bug6872503.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #9
| Source File: bug6872503.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #10
| Source File: bug6872503.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #11
| Source File: bug6872503.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #12
| Source File: bug6872503.java From hottub with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #13
| Source File: bug6872503.java From hottub with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #14
| Source File: bug6872503.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #15
| Source File: bug6872503.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #16
| Source File: bug6872503.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #17
| Source File: bug6872503.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #18
| Source File: bug6872503.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #19
| Source File: bug6872503.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #20
| Source File: bug6872503.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #21
| Source File: bug6872503.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #22
| Source File: bug6872503.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #23
| Source File: bug6872503.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #24
| Source File: bug6872503.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #25
| Source File: bug6872503.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController found");
} else {
System.out.println("No LayerEventController");
}
return ret;
}
Example #26
| Source File: bug6872503.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController".equals(listener.getClass().getSimpleName())) {
if (layerEventController != null) {
throw new RuntimeException("Duplicated LayerEventController");
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null;
if (ret) {
System.out.println("LayerEventController with the correct mask found");
} else {
System.out.println("No LayerEventController with the correct mask");
}
return ret;
}
Example #27
| Source File: Toolkit.java From Bytecoder with Apache License 2.0 | 5 votes |
|
private static AWTEventListener deProxyAWTEventListener(AWTEventListener l)
{
AWTEventListener localL = l;
if (localL == null) {
return null;
}
// if user passed in a AWTEventListenerProxy object, extract
// the listener
if (l instanceof AWTEventListenerProxy) {
localL = ((AWTEventListenerProxy)l).getListener();
}
return localL;
}
Example #28
| Source File: Toolkit.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Returns an array of all the {@code AWTEventListener}s
* registered on this toolkit which listen to all of the event
* types specified in the {@code eventMask} argument.
* If there is a security manager, its {@code checkPermission}
* method is called with an
* {@code AWTPermission("listenToAllAWTEvents")} permission.
* This may result in a SecurityException.
* Listeners can be returned
* within {@code AWTEventListenerProxy} objects, which also contain
* the event mask for the given listener.
* Note that listener objects
* added multiple times appear only once in the returned array.
*
* @param eventMask the bitmask of event types to listen for
* @return all of the {@code AWTEventListener}s registered
* on this toolkit for the specified
* event types, or an empty array if no such listeners
* are currently registered
* @throws SecurityException
* if a security manager exists and its
* {@code checkPermission} method doesn't allow the operation.
* @see #addAWTEventListener
* @see #removeAWTEventListener
* @see SecurityManager#checkPermission
* @see java.awt.AWTEvent
* @see java.awt.AWTPermission
* @see java.awt.event.AWTEventListener
* @see java.awt.event.AWTEventListenerProxy
* @since 1.4
*/
public AWTEventListener[] getAWTEventListeners(long eventMask) {
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkPermission(AWTPermissions.ALL_AWT_EVENTS_PERMISSION);
}
synchronized (this) {
EventListener[] la = ToolkitEventMulticaster.getListeners(eventListener,AWTEventListener.class);
java.util.List<AWTEventListenerProxy> list = new ArrayList<>(la.length);
for (int i = 0; i < la.length; i++) {
SelectiveAWTEventListener sael = (SelectiveAWTEventListener)la[i];
if ((sael.getEventMask() & eventMask) == eventMask) {
//AWTEventListener tempL = sael.getListener();
list.add(new AWTEventListenerProxy(sael.getEventMask(),
sael.getListener()));
}
}
return list.toArray(new AWTEventListener[0]);
}
}
Example #29
| Source File: Toolkit.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Returns an array of all the {@code AWTEventListener}s
* registered on this toolkit.
* If there is a security manager, its {@code checkPermission}
* method is called with an
* {@code AWTPermission("listenToAllAWTEvents")} permission.
* This may result in a SecurityException.
* Listeners can be returned
* within {@code AWTEventListenerProxy} objects, which also contain
* the event mask for the given listener.
* Note that listener objects
* added multiple times appear only once in the returned array.
*
* @return all of the {@code AWTEventListener}s or an empty
* array if no listeners are currently registered
* @throws SecurityException
* if a security manager exists and its
* {@code checkPermission} method doesn't allow the operation.
* @see #addAWTEventListener
* @see #removeAWTEventListener
* @see SecurityManager#checkPermission
* @see java.awt.AWTEvent
* @see java.awt.AWTPermission
* @see java.awt.event.AWTEventListener
* @see java.awt.event.AWTEventListenerProxy
* @since 1.4
*/
public AWTEventListener[] getAWTEventListeners() {
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkPermission(AWTPermissions.ALL_AWT_EVENTS_PERMISSION);
}
synchronized (this) {
EventListener[] la = ToolkitEventMulticaster.getListeners(eventListener,AWTEventListener.class);
AWTEventListener[] ret = new AWTEventListener[la.length];
for (int i = 0; i < la.length; i++) {
SelectiveAWTEventListener sael = (SelectiveAWTEventListener)la[i];
AWTEventListener tempL = sael.getListener();
//assert tempL is not an AWTEventListenerProxy - we should
// have weeded them all out
// don't want to wrap a proxy inside a proxy
ret[i] = new AWTEventListenerProxy(sael.getEventMask(), tempL);
}
return ret;
}
}
