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authorantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2008-12-29 16:09:52 +0000
committerantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2008-12-29 16:09:52 +0000
commit152cf09b068bbb6f55d7335a429cb7bc46e833bd (patch)
treed60ae2d929fe8307132f9af82030967be9f55c29 /branches/sca-java-1.x/modules/core/src
parent1a8a1e729ec0939248249325966676d216c18f93 (diff)
Merge r720913 change to 1.x so we can start looking at a pluggable impl for the geronimo integration work and to remove the dependency from the compact distro
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@729926 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.x/modules/core/src')
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/DefaultWorkScheduler.java (renamed from branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java)29
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java38
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Work.java (renamed from branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java)4
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEvent.java (renamed from branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java)18
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItem.java (renamed from branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java)20
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkListener.java32
-rw-r--r--branches/sca-java-1.x/modules/core/src/main/resources/META-INF/services/org.apache.tuscany.sca.work.WorkScheduler2
-rw-r--r--branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java7
-rw-r--r--branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/Jsr237WorkSchedulerTestCase.java4
-rw-r--r--branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java9
-rw-r--r--branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java5
11 files changed, 94 insertions, 74 deletions
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/DefaultWorkScheduler.java
index ffc34e7328..2085a796ab 100644
--- a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237WorkScheduler.java
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/DefaultWorkScheduler.java
@@ -21,17 +21,10 @@ package org.apache.tuscany.sca.core.work;
import java.security.AccessController;
import java.security.PrivilegedAction;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-
import org.apache.tuscany.sca.work.NotificationListener;
import org.apache.tuscany.sca.work.WorkScheduler;
import org.apache.tuscany.sca.work.WorkSchedulerException;
-import commonj.work.WorkEvent;
-import commonj.work.WorkListener;
-import commonj.work.WorkManager;
-
/**
* A work scheduler implementation based on a JSR 237 work manager.
* <p/>
@@ -43,31 +36,31 @@ import commonj.work.WorkManager;
*
* @version $Rev$ $Date$
*/
-public class Jsr237WorkScheduler implements WorkScheduler {
+public class DefaultWorkScheduler implements WorkScheduler {
/**
* Underlying JSR-237 work manager
*/
- private WorkManager jsr237WorkManager;
+ private ThreadPoolWorkManager jsr237WorkManager;
/**
* Initializes the JSR 237 work manager.
*
* @param jsr237WorkManager JSR 237 work manager.
*/
- public Jsr237WorkScheduler() {
+ public DefaultWorkScheduler() {
}
- private synchronized WorkManager getWorkManager() {
+ private synchronized ThreadPoolWorkManager getWorkManager() {
if (jsr237WorkManager != null) {
return jsr237WorkManager;
}
- try {
- InitialContext ctx = new InitialContext();
- jsr237WorkManager = (WorkManager)ctx.lookup("java:comp/env/wm/TuscanyWorkManager");
- } catch (Throwable e) {
- // ignore
- }
+// try {
+// InitialContext ctx = new InitialContext();
+// jsr237WorkManager = (ThreadPoolWorkManager)ctx.lookup("java:comp/env/wm/TuscanyWorkManager");
+// } catch (Throwable e) {
+// // ignore
+// }
if (jsr237WorkManager == null) {
jsr237WorkManager = new ThreadPoolWorkManager(10);
}
@@ -97,7 +90,7 @@ public class Jsr237WorkScheduler implements WorkScheduler {
throw new IllegalArgumentException("Work cannot be null");
}
- Jsr237Work<T> jsr237Work = new Jsr237Work<T>(work);
+ Work<T> jsr237Work = new Work<T>(work);
try {
if (listener == null) {
getWorkManager().schedule(jsr237Work);
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java
index fb47a65edf..dad5968f65 100644
--- a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/ThreadPoolWorkManager.java
@@ -27,15 +27,9 @@ import java.util.concurrent.Executors;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ThreadFactory;
+import org.apache.tuscany.sca.work.WorkSchedulerException;
import org.osoa.sca.annotations.Destroy;
-import commonj.work.Work;
-import commonj.work.WorkEvent;
-import commonj.work.WorkException;
-import commonj.work.WorkItem;
-import commonj.work.WorkListener;
-import commonj.work.WorkManager;
-
/**
* A thread-pool based implementation for the JSR-237 work manager.
* <p/>
@@ -46,10 +40,10 @@ import commonj.work.WorkManager;
*
* @version $Rev$ $Date$
*/
-public class ThreadPoolWorkManager implements WorkManager {
+public class ThreadPoolWorkManager {
// Map of work items currently handled by the work manager
- private Map<WorkItemImpl, WorkListener> workItems = new ConcurrentHashMap<WorkItemImpl, WorkListener>();
+ private Map<WorkItem, WorkListener> workItems = new ConcurrentHashMap<WorkItem, WorkListener>();
// Thread-pool
private ExecutorService executor;
@@ -96,7 +90,7 @@ public class ThreadPoolWorkManager implements WorkManager {
*/
public WorkItem schedule(Work work, WorkListener workListener) throws IllegalArgumentException {
- WorkItemImpl workItem = new WorkItemImpl(new UID().toString(), work);
+ WorkItem workItem = new WorkItem(new UID().toString(), work);
if (workListener != null) {
workItems.put(workItem, workListener);
}
@@ -106,7 +100,7 @@ public class ThreadPoolWorkManager implements WorkManager {
} else {
workItem.setStatus(WorkEvent.WORK_REJECTED);
if (workListener != null) {
- workListener.workRejected(new WorkEventImpl(workItem));
+ workListener.workRejected(new WorkEvent(workItem));
}
throw new IllegalArgumentException("Unable to schedule work");
}
@@ -138,11 +132,11 @@ public class ThreadPoolWorkManager implements WorkManager {
* @param workItem Work item representing the work that was accepted.
* @param work Work that was accepted.
*/
- private void workAccepted(final WorkItemImpl workItem, final Work work) {
+ private void workAccepted(final WorkItem workItem, final Work work) {
WorkListener listener = workItems.get(workItem);
if (listener != null) {
workItem.setStatus(WorkEvent.WORK_ACCEPTED);
- WorkEvent event = new WorkEventImpl(workItem);
+ WorkEvent event = new WorkEvent(workItem);
listener.workAccepted(event);
}
}
@@ -150,11 +144,11 @@ public class ThreadPoolWorkManager implements WorkManager {
/*
* Method to indicate a work start.
*/
- private void workStarted(final WorkItemImpl workItem, final Work work) {
+ private void workStarted(final WorkItem workItem, final Work work) {
WorkListener listener = workItems.get(workItem);
if (listener != null) {
workItem.setStatus(WorkEvent.WORK_STARTED);
- WorkEvent event = new WorkEventImpl(workItem);
+ WorkEvent event = new WorkEvent(workItem);
listener.workStarted(event);
}
}
@@ -162,20 +156,20 @@ public class ThreadPoolWorkManager implements WorkManager {
/*
* Method to indicate a work completion.
*/
- private void workCompleted(final WorkItemImpl workItem, final Work work) {
+ private void workCompleted(final WorkItem workItem, final Work work) {
workCompleted(workItem, work, null);
}
/*
* Method to indicate a work completion.
*/
- private void workCompleted(final WorkItemImpl workItem, final Work work, final WorkException exception) {
+ private void workCompleted(final WorkItem workItem, final Work work, final WorkSchedulerException exception) {
WorkListener listener = workItems.get(workItem);
if (listener != null) {
workItem.setStatus(WorkEvent.WORK_COMPLETED);
workItem.setResult(work);
workItem.setException(exception);
- WorkEvent event = new WorkEventImpl(workItem);
+ WorkEvent event = new WorkEvent(workItem);
listener.workCompleted(event);
workItems.remove(workItem);
}
@@ -184,7 +178,7 @@ public class ThreadPoolWorkManager implements WorkManager {
/*
* Schedules the work using the ThreadPool.
*/
- private boolean scheduleWork(final Work work, final WorkItemImpl workItem) {
+ private boolean scheduleWork(final Work work, final WorkItem workItem) {
try {
executor.execute(new DecoratingWork(workItem, work));
return true;
@@ -199,7 +193,7 @@ public class ThreadPoolWorkManager implements WorkManager {
private final class DecoratingWork implements Runnable {
// Work item for this work.
- private WorkItemImpl workItem;
+ private WorkItem workItem;
// The original work.
private Work decoratedWork;
@@ -207,7 +201,7 @@ public class ThreadPoolWorkManager implements WorkManager {
/*
* Initializes the work item and underlying work.
*/
- private DecoratingWork(final WorkItemImpl workItem, final Work decoratedWork) {
+ private DecoratingWork(final WorkItem workItem, final Work decoratedWork) {
this.workItem = workItem;
this.decoratedWork = decoratedWork;
}
@@ -221,7 +215,7 @@ public class ThreadPoolWorkManager implements WorkManager {
decoratedWork.run();
workCompleted(workItem, decoratedWork);
} catch (Throwable th) {
- workCompleted(workItem, decoratedWork, new WorkException(th.getMessage(), th));
+ workCompleted(workItem, decoratedWork, new WorkSchedulerException(th.getMessage(), th));
}
}
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Work.java
index adeb667277..c521c60f79 100644
--- a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Jsr237Work.java
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/Work.java
@@ -24,7 +24,7 @@ package org.apache.tuscany.sca.core.work;
*
* @version $Rev$ $Date$
*/
-public class Jsr237Work<T extends Runnable> implements commonj.work.Work {
+public class Work<T extends Runnable> {
// Work that is being executed.
private T work;
@@ -32,7 +32,7 @@ public class Jsr237Work<T extends Runnable> implements commonj.work.Work {
/*
* Initializes the work instance.
*/
- public Jsr237Work(T work) {
+ public Work(T work) {
this.work = work;
}
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEvent.java
index 67d2b66f84..8e9a3b4c53 100644
--- a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEventImpl.java
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkEvent.java
@@ -18,30 +18,34 @@
*/
package org.apache.tuscany.sca.core.work;
+import org.apache.tuscany.sca.work.WorkSchedulerException;
+
-import commonj.work.WorkEvent;
-import commonj.work.WorkException;
-import commonj.work.WorkItem;
/**
* Default immutable implementation of the <code>WorkEvent</code> class.
*
* @version $Rev$ $Date$
*/
-class WorkEventImpl implements WorkEvent {
+class WorkEvent {
+ public static final int WORK_ACCEPTED = 1;
+ public static final int WORK_REJECTED = 2;
+ public static final int WORK_STARTED = 3;
+ public static final int WORK_COMPLETED = 4;
+
// Work item for this event
private WorkItem workItem;
// Exception if something has gone wrong
- private WorkException exception;
+ private WorkSchedulerException exception;
/**
* Instantiates the event.
*
* @param workItem Work item for this event.
*/
- public WorkEventImpl(final WorkItemImpl workItem) {
+ public WorkEvent(final WorkItem workItem) {
this.workItem = workItem;
this.exception = workItem.getException();
}
@@ -70,7 +74,7 @@ class WorkEventImpl implements WorkEvent {
*
* @return Work exception.
*/
- public WorkException getException() {
+ public WorkSchedulerException getException() {
return exception;
}
}
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItem.java
index 170319b6e6..8320c7364f 100644
--- a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItemImpl.java
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkItem.java
@@ -18,9 +18,7 @@
*/
package org.apache.tuscany.sca.core.work;
-import commonj.work.Work;
-import commonj.work.WorkException;
-import commonj.work.WorkItem;
+import org.apache.tuscany.sca.work.WorkSchedulerException;
/**
* An identity based immutable implementation of the <code>WorkItem</code>
@@ -28,7 +26,7 @@ import commonj.work.WorkItem;
*
* @version $Rev$ $Date$
*/
-class WorkItemImpl implements WorkItem {
+class WorkItem {
// Id scoped for the VM
private String id;
@@ -43,14 +41,14 @@ class WorkItemImpl implements WorkItem {
private Work originalWork;
// Exception
- private WorkException exception;
+ private WorkSchedulerException exception;
/**
* Instantiates an id for this item.
*
* @param id of this work event.
*/
- protected WorkItemImpl(final String id, final Work orginalWork) {
+ protected WorkItem(final String id, final Work orginalWork) {
this.id = id;
this.originalWork = orginalWork;
}
@@ -97,7 +95,7 @@ class WorkItemImpl implements WorkItem {
*
* @return Work exception.
*/
- protected WorkException getException() {
+ protected WorkSchedulerException getException() {
return exception;
}
@@ -106,7 +104,7 @@ class WorkItemImpl implements WorkItem {
*
* @param exception Exception.
*/
- protected void setException(final WorkException exception) {
+ protected void setException(final WorkSchedulerException exception) {
this.exception = exception;
}
@@ -146,7 +144,7 @@ class WorkItemImpl implements WorkItem {
*/
@Override
public boolean equals(final Object obj) {
- return (obj != null) && (obj.getClass() == WorkItemImpl.class) && ((WorkItemImpl) obj).id.equals(id);
+ return (obj != null) && (obj.getClass() == WorkItem.class) && ((WorkItem) obj).id.equals(id);
}
/**
@@ -160,10 +158,10 @@ class WorkItemImpl implements WorkItem {
* @throws ClassCastException needs better documentation.
*/
public int compareTo(final Object o) {
- if (o.getClass() != WorkItemImpl.class) {
+ if (o.getClass() != WorkItem.class) {
throw new ClassCastException(o.getClass().getName());
} else {
- return ((WorkItemImpl) o).getId().compareTo(getId());
+ return ((WorkItem) o).getId().compareTo(getId());
}
}
}
diff --git a/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkListener.java b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkListener.java
new file mode 100644
index 0000000000..19bfaaa560
--- /dev/null
+++ b/branches/sca-java-1.x/modules/core/src/main/java/org/apache/tuscany/sca/core/work/WorkListener.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.core.work;
+
+public interface WorkListener {
+
+ static long IMMEDIATE = 0;
+ static long INDEFINITE = java.lang.Long.MAX_VALUE;
+
+ void workAccepted(WorkEvent event);
+ void workCompleted(WorkEvent event);
+ void workRejected(WorkEvent event);
+ void workStarted(WorkEvent event);
+
+}
diff --git a/branches/sca-java-1.x/modules/core/src/main/resources/META-INF/services/org.apache.tuscany.sca.work.WorkScheduler b/branches/sca-java-1.x/modules/core/src/main/resources/META-INF/services/org.apache.tuscany.sca.work.WorkScheduler
index 56e99be0f2..93d93491a8 100644
--- a/branches/sca-java-1.x/modules/core/src/main/resources/META-INF/services/org.apache.tuscany.sca.work.WorkScheduler
+++ b/branches/sca-java-1.x/modules/core/src/main/resources/META-INF/services/org.apache.tuscany.sca.work.WorkScheduler
@@ -15,4 +15,4 @@
# specific language governing permissions and limitations
# under the License.
-org.apache.tuscany.sca.core.work.Jsr237WorkScheduler
+org.apache.tuscany.sca.core.work.DefaultWorkScheduler
diff --git a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java
index 3184c3de92..c69a1908e8 100644
--- a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java
+++ b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/FailingWork.java
@@ -18,14 +18,17 @@
*/
package org.apache.tuscany.sca.core.work;
-import commonj.work.Work;
/**
* Simple Work item that will throw an exception
*
* @version $Rev$ $Date$
*/
-public class FailingWork implements Work {
+public class FailingWork extends Work {
+
+ public FailingWork() {
+ super(null);
+ }
/**
* {@inheritDoc}
diff --git a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/Jsr237WorkSchedulerTestCase.java b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/Jsr237WorkSchedulerTestCase.java
index 225f23cb93..185394d7e8 100644
--- a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/Jsr237WorkSchedulerTestCase.java
+++ b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/Jsr237WorkSchedulerTestCase.java
@@ -38,14 +38,14 @@ public class Jsr237WorkSchedulerTestCase {
/**
* This is the shared instance of the ThreadPoolWorkManager used by the tests
*/
- private static Jsr237WorkScheduler workSchedular = null;
+ private static DefaultWorkScheduler workSchedular = null;
/**
* Setup the Jsr237WorkScheduler
*/
@BeforeClass
public static void setup() {
- workSchedular = new Jsr237WorkScheduler();
+ workSchedular = new DefaultWorkScheduler();
}
/**
diff --git a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java
index ba32a92c18..58a1b87c48 100644
--- a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java
+++ b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TestWorkListener.java
@@ -23,12 +23,9 @@ import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
+import org.apache.tuscany.sca.work.WorkSchedulerException;
import org.junit.Assert;
-import commonj.work.WorkEvent;
-import commonj.work.WorkException;
-import commonj.work.WorkListener;
-
/**
* A simple WorkListener that tracks invocations to it.
*
@@ -59,7 +56,7 @@ public class TestWorkListener implements WorkListener {
/**
* List of all exceptions thrown by Work items
*/
- private List<WorkException> workExceptions = Collections.synchronizedList(new ArrayList<WorkException>());
+ private List<WorkSchedulerException> workExceptions = Collections.synchronizedList(new ArrayList<WorkSchedulerException>());
/**
* {@inheritDoc}
@@ -150,7 +147,7 @@ public class TestWorkListener implements WorkListener {
*
* @return A List of all exceptions that are thrown by the Work items
*/
- public List<WorkException> getWorkExceptions() {
+ public List<WorkSchedulerException> getWorkExceptions() {
return Collections.unmodifiableList(workExceptions);
}
}
diff --git a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java
index 3b30d86f14..6c10057046 100644
--- a/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java
+++ b/branches/sca-java-1.x/modules/core/src/test/java/org/apache/tuscany/sca/core/work/TimeDelayWork.java
@@ -20,15 +20,13 @@ package org.apache.tuscany.sca.core.work;
import java.util.concurrent.atomic.AtomicInteger;
-import commonj.work.Work;
-
/**
* Simple Work item that will sleep in the run() method for the specified
* period of time
*
* @version $Rev$ $Date$
*/
-public class TimeDelayWork implements Work {
+public class TimeDelayWork extends Work {
/**
* Count of completed run() method calls
@@ -46,6 +44,7 @@ public class TimeDelayWork implements Work {
* @param sleepTime The amount of time to sleep (in milliseconds) in the run() method
*/
public TimeDelayWork(long sleepTime) {
+ super(null);
this.sleepTime = sleepTime;
}