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authorUwe Stieber2013-05-17 04:27:52 -0400
committerUwe Stieber2013-05-17 04:27:52 -0400
commit52116db4bc846be4986d97f12434890bd125d90d (patch)
treeceff4fac8c626d03a3dd6a9bde6673d608b52cb5
parent6b72dc7ad856105f5be32bb43c87236f60b047c5 (diff)
downloadorg.eclipse.tcf-52116db4bc846be4986d97f12434890bd125d90d.tar.gz
org.eclipse.tcf-52116db4bc846be4986d97f12434890bd125d90d.tar.xz
org.eclipse.tcf-52116db4bc846be4986d97f12434890bd125d90d.zip
Target Explorer: Callback.internalDone(...) should be called with the integrity checked status
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.runtime/src/org/eclipse/tcf/te/runtime/callback/Callback.java720
1 files changed, 360 insertions, 360 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.runtime/src/org/eclipse/tcf/te/runtime/callback/Callback.java b/target_explorer/plugins/org.eclipse.tcf.te.runtime/src/org/eclipse/tcf/te/runtime/callback/Callback.java
index be9ed0348..91a3aa455 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.runtime/src/org/eclipse/tcf/te/runtime/callback/Callback.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.runtime/src/org/eclipse/tcf/te/runtime/callback/Callback.java
@@ -1,360 +1,360 @@
-/*******************************************************************************
- * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others. All rights reserved.
- * This program and the accompanying materials are made available under the terms
- * of the Eclipse Public License v1.0 which accompanies this distribution, and is
- * available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Wind River Systems - initial API and implementation
- *******************************************************************************/
-package org.eclipse.tcf.te.runtime.callback;
-
-import java.util.Arrays;
-import java.util.List;
-
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.OperationCanceledException;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.tcf.te.runtime.activator.CoreBundleActivator;
-import org.eclipse.tcf.te.runtime.interfaces.IConditionTester;
-import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
-import org.eclipse.tcf.te.runtime.nls.Messages;
-import org.eclipse.tcf.te.runtime.properties.PropertiesContainer;
-import org.eclipse.tcf.te.runtime.utils.ProgressHelper;
-import org.eclipse.tcf.te.runtime.utils.StatusHelper;
-
-/**
- * Default implementation of the <code>ICallback</code> interface.
- */
-public class Callback extends PropertiesContainer implements ICallback {
-
- protected static final String PROPERTY_PARENT_CALLBACK = "parentCallback"; //$NON-NLS-1$
- protected static final String PROPERTY_PROGRESS_MONITOR = "progressMonitor"; //$NON-NLS-1$
- protected static final String PROPERTY_PROGRESS_TICKS = "progressTicks"; //$NON-NLS-1$
- protected static final String PROPERTY_IS_DONE = "isDone"; //$NON-NLS-1$
- protected static final String PROPERTY_STATUS = "status"; //$NON-NLS-1$
-
- /**
- * Property: Asynchronous operations can store a result to the callback
- * object they invoke once the operation has been finished.
- */
- protected static final String PROPERTY_RESULT = "result"; //$NON-NLS-1$
-
-
- private static final String[] PROPERTY_KEYS_NOT_TO_COPY = {
- PROPERTY_PARENT_CALLBACK, PROPERTY_PROGRESS_MONITOR,
- PROPERTY_PROGRESS_TICKS, PROPERTY_IS_DONE, PROPERTY_STATUS
- };
- private static final List<String> PROPERTY_KEYS_NOT_TO_COPY_LIST = Arrays.asList(PROPERTY_KEYS_NOT_TO_COPY);
-
- /**
- * Condition tester for ExecutorsUtil to check whether the callback is done
- * or the {@link IProgressMonitor} is canceled.
- */
- private class CallbackDoneConditionTester implements IConditionTester {
- final ICallback callback;
- final IProgressMonitor monitor;
- int cancelTimeout = -1;
- long cancelTime = -1;
-
- /**
- * Constructor.
- *
- * @param callback The callback to check. Must not be <code>null</code>.
- * @param monitor The progress monitor to check or <code>null</code>.
- */
- public CallbackDoneConditionTester(ICallback callback, IProgressMonitor monitor) {
- this(callback, monitor, -1);
- }
-
- /**
- * Constructor.
- *
- * @param callback The callback to check. Must not be <code>null</code>.
- * @param monitor The progress monitor to check or <code>null</code>.
- * @param cancelTimeout Timeout in milliseconds to wait for callback.isDone() when progress monitor was canceled.
- */
- public CallbackDoneConditionTester(ICallback callback, IProgressMonitor monitor, int cancelTimeout) {
- Assert.isNotNull(callback);
- this.callback = callback;
- this.monitor = monitor;
- this.cancelTimeout = cancelTimeout;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.IConditionTester#isConditionFulfilled()
- */
- @Override
- public boolean isConditionFulfilled() {
- if (monitor == null)
- return callback.isDone();
-
- // handle cancel timeout
- if (cancelTimeout > 0 && !callback.isDone() && monitor.isCanceled()) {
- if (cancelTime == -1) {
- cancelTime = System.currentTimeMillis();
- monitor.subTask("Cancelling..."); //$NON-NLS-1$
- }
- else {
- long currentTime = System.currentTimeMillis();
- if ((currentTime - cancelTime) >= cancelTimeout) {
- callback.done(this, StatusHelper.getStatus(new OperationCanceledException(Messages.Callback_warning_cancelTimeout)));
- return true;
- }
- }
- }
-
- return callback.isDone();
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.IConditionTester#cleanup()
- */
- @Override
- public void cleanup() {
- }
- }
-
- /**
- * Constructor.
- */
- public Callback() {
- this(null);
- }
-
- /**
- * Constructor to wrap a parent callback.
- *
- * @param parentCallback
- * The parent callback.
- */
- public Callback(ICallback parentCallback) {
- this(null, -1, parentCallback);
- }
-
- /**
- * Constructor to handle a progress monitor.
- *
- * @param monitor
- * The progress monitor.
- * @param ticksToUse
- * The ticks to add when done.
- */
- public Callback(IProgressMonitor monitor, int ticksToUse) {
- this(monitor, ticksToUse, null);
- }
-
- /**
- * Constructor to handle a progress monitor and wrap a parent callback.
- *
- * @param monitor
- * The progress monitor.
- * @param ticksToUse
- * The ticks to add when done.
- * @param parentCallback
- * The parent callback.
- */
- public Callback(IProgressMonitor monitor, int ticksToUse, ICallback parentCallback) {
- super();
- setProperty(PROPERTY_PARENT_CALLBACK, parentCallback);
- setProperty(PROPERTY_PROGRESS_MONITOR, monitor);
- setProperty(PROPERTY_PROGRESS_TICKS, ticksToUse);
- }
-
- /**
- * Get a condition tester for this callback.
- *
- * @param monitor The progress monitor to check or <code>null</code>.
- * @return The condition tester.
- */
- public final IConditionTester getDoneConditionTester(IProgressMonitor monitor) {
- return new CallbackDoneConditionTester(this, monitor);
- }
-
- /**
- * Get a condition tester for this callback.
- *
- * @param monitor The progress monitor to check or <code>null</code>.
- * @param cancelTimeout Timeout in milliseconds to wait for callback.isDone() when progress monitor was canceled.
- * @return The condition tester.
- */
- public final IConditionTester getDoneConditionTester(IProgressMonitor monitor, int cancelTimeout) {
- return new CallbackDoneConditionTester(this, monitor, cancelTimeout);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#done(java.lang.Object, org.eclipse.core.runtime.IStatus)
- */
- @Override
- public final void done(Object caller, IStatus status) {
- Assert.isNotNull(status);
-
- if (isDone()) {
- if (getStatus() != null && getStatus().getSeverity() != IStatus.CANCEL)
- CoreBundleActivator.getTraceHandler().trace("WARNING: callback called twice!!", 1, this); //$NON-NLS-1$
- return;
- }
-
- setProperty(PROPERTY_IS_DONE, null);
- setProperty(PROPERTY_STATUS, checkStatusIntegrity(status));
-
- internalDone(caller, status);
-
- if (getProperty(PROPERTY_IS_DONE) == null) {
- setProperty(PROPERTY_IS_DONE, true);
- }
-
- if (isDone()) {
- if (getProperty(PROPERTY_PROGRESS_MONITOR) instanceof IProgressMonitor) {
- IProgressMonitor progress = ((IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR));
- if (!progress.isCanceled() && getStatus().getSeverity() != IStatus.CANCEL) {
- int ticks = getIntProperty(PROPERTY_PROGRESS_TICKS);
- if (ticks > 0) {
- progress.worked(ticks);
- } else if (ticks == ProgressHelper.PROGRESS_DONE) {
- progress.done();
- }
- }
- }
-
- ICallback parentCallback = (ICallback) getProperty(PROPERTY_PARENT_CALLBACK);
- if (parentCallback != null) {
- if (parentCallback.isDone()) {
- CoreBundleActivator.getTraceHandler().trace("WARNING: parent callback called twice!!", 1, this); //$NON-NLS-1$
- }
- else {
- copyProperties(this, parentCallback);
- if (!ProgressHelper.isCancelOrError(this,
- getStatus(),
- (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR),
- parentCallback)) {
- parentCallback.done(caller, getStatus());
- }
- }
- }
- }
- }
-
- /**
- * Copy the properties from the given source callback to the given
- * destination callback.
- *
- * @param source
- * The source callback. Must not be <code>null</code>.
- * @param destination
- * The destination callback. Must not be <code>null</code> and
- * not yet done.
- */
- public static final void copyProperties(ICallback source, ICallback destination) {
- Assert.isNotNull(source);
- Assert.isNotNull(destination);
- Assert.isTrue(!destination.isDone());
-
- for (String key : source.getProperties().keySet()) {
- if (!PROPERTY_KEYS_NOT_TO_COPY_LIST.contains(key)) {
- destination.setProperty(key, source.getProperty(key));
- }
- }
- Assert.isTrue(!destination.isDone());
- }
-
- /**
- * Checks the status integrity.
- *
- * @param status
- * The status or <code>null</code>.
- * @return The checked status.
- */
- private IStatus checkStatusIntegrity(IStatus status) {
- if (status == null) status = Status.OK_STATUS;
-
- if (status.getSeverity() == IStatus.CANCEL && status.getException() == null) {
- status = new Status(IStatus.CANCEL, status.getPlugin(),
- status.getMessage(), new OperationCanceledException(status.getMessage()));
- }
-
- if (status.getSeverity() == IStatus.WARNING && status.getException() == null) {
- status = new Status(IStatus.WARNING, status.getPlugin(),
- status.getMessage(), new Exception(status.getMessage()));
- }
-
- if (status.getSeverity() == IStatus.ERROR && status.getException() == null) {
- status = new Status(IStatus.ERROR, status.getPlugin(),
- status.getMessage(), new Exception(status.getMessage()));
- }
-
- return status;
- }
-
- /**
- * Return the progress monitor or <code>null</code>.
- */
- protected final IProgressMonitor getProgressMonitor() {
- return (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR);
- }
-
- /**
- * Internal callback done.
- *
- * @param caller
- * The caller.
- * @param status
- * The status.
- */
- protected void internalDone(Object caller, IStatus status) {
- }
-
- /**
- * Return the result on done.
- */
- public final IStatus getStatus() {
- IStatus status = (IStatus) getProperty(PROPERTY_STATUS);
- if (status == null && getProperty(PROPERTY_PROGRESS_MONITOR) instanceof IProgressMonitor) {
- IProgressMonitor monitor = (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR);
- if (monitor.isCanceled()) {
- return checkStatusIntegrity(Status.CANCEL_STATUS);
- }
- }
-
- return checkStatusIntegrity(status);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#isDone()
- */
- @Override
- public final boolean isDone() {
- return getBooleanProperty(PROPERTY_IS_DONE);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#addParentCallback(org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
- */
- @Override
- public void addParentCallback(ICallback callback) {
- if (getProperty(PROPERTY_PARENT_CALLBACK) instanceof ICallback) {
- ICallback parentCallback = (ICallback) getProperty(PROPERTY_PARENT_CALLBACK);
- parentCallback.addParentCallback(callback);
- } else {
- setProperty(PROPERTY_PARENT_CALLBACK, callback);
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#setResult(java.lang.Object)
- */
- @Override
- public void setResult(Object result) {
- setProperty(PROPERTY_RESULT, result);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#getResult()
- */
- @Override
- public Object getResult() {
- return getProperty(PROPERTY_RESULT);
- }
-}
+/*******************************************************************************
+ * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others. All rights reserved.
+ * This program and the accompanying materials are made available under the terms
+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.runtime.callback;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.tcf.te.runtime.activator.CoreBundleActivator;
+import org.eclipse.tcf.te.runtime.interfaces.IConditionTester;
+import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
+import org.eclipse.tcf.te.runtime.nls.Messages;
+import org.eclipse.tcf.te.runtime.properties.PropertiesContainer;
+import org.eclipse.tcf.te.runtime.utils.ProgressHelper;
+import org.eclipse.tcf.te.runtime.utils.StatusHelper;
+
+/**
+ * Default implementation of the <code>ICallback</code> interface.
+ */
+public class Callback extends PropertiesContainer implements ICallback {
+
+ protected static final String PROPERTY_PARENT_CALLBACK = "parentCallback"; //$NON-NLS-1$
+ protected static final String PROPERTY_PROGRESS_MONITOR = "progressMonitor"; //$NON-NLS-1$
+ protected static final String PROPERTY_PROGRESS_TICKS = "progressTicks"; //$NON-NLS-1$
+ protected static final String PROPERTY_IS_DONE = "isDone"; //$NON-NLS-1$
+ protected static final String PROPERTY_STATUS = "status"; //$NON-NLS-1$
+
+ /**
+ * Property: Asynchronous operations can store a result to the callback
+ * object they invoke once the operation has been finished.
+ */
+ protected static final String PROPERTY_RESULT = "result"; //$NON-NLS-1$
+
+
+ private static final String[] PROPERTY_KEYS_NOT_TO_COPY = {
+ PROPERTY_PARENT_CALLBACK, PROPERTY_PROGRESS_MONITOR,
+ PROPERTY_PROGRESS_TICKS, PROPERTY_IS_DONE, PROPERTY_STATUS
+ };
+ private static final List<String> PROPERTY_KEYS_NOT_TO_COPY_LIST = Arrays.asList(PROPERTY_KEYS_NOT_TO_COPY);
+
+ /**
+ * Condition tester for ExecutorsUtil to check whether the callback is done
+ * or the {@link IProgressMonitor} is canceled.
+ */
+ private class CallbackDoneConditionTester implements IConditionTester {
+ final ICallback callback;
+ final IProgressMonitor monitor;
+ int cancelTimeout = -1;
+ long cancelTime = -1;
+
+ /**
+ * Constructor.
+ *
+ * @param callback The callback to check. Must not be <code>null</code>.
+ * @param monitor The progress monitor to check or <code>null</code>.
+ */
+ public CallbackDoneConditionTester(ICallback callback, IProgressMonitor monitor) {
+ this(callback, monitor, -1);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param callback The callback to check. Must not be <code>null</code>.
+ * @param monitor The progress monitor to check or <code>null</code>.
+ * @param cancelTimeout Timeout in milliseconds to wait for callback.isDone() when progress monitor was canceled.
+ */
+ public CallbackDoneConditionTester(ICallback callback, IProgressMonitor monitor, int cancelTimeout) {
+ Assert.isNotNull(callback);
+ this.callback = callback;
+ this.monitor = monitor;
+ this.cancelTimeout = cancelTimeout;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.IConditionTester#isConditionFulfilled()
+ */
+ @Override
+ public boolean isConditionFulfilled() {
+ if (monitor == null)
+ return callback.isDone();
+
+ // handle cancel timeout
+ if (cancelTimeout > 0 && !callback.isDone() && monitor.isCanceled()) {
+ if (cancelTime == -1) {
+ cancelTime = System.currentTimeMillis();
+ monitor.subTask("Cancelling..."); //$NON-NLS-1$
+ }
+ else {
+ long currentTime = System.currentTimeMillis();
+ if ((currentTime - cancelTime) >= cancelTimeout) {
+ callback.done(this, StatusHelper.getStatus(new OperationCanceledException(Messages.Callback_warning_cancelTimeout)));
+ return true;
+ }
+ }
+ }
+
+ return callback.isDone();
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.IConditionTester#cleanup()
+ */
+ @Override
+ public void cleanup() {
+ }
+ }
+
+ /**
+ * Constructor.
+ */
+ public Callback() {
+ this(null);
+ }
+
+ /**
+ * Constructor to wrap a parent callback.
+ *
+ * @param parentCallback
+ * The parent callback.
+ */
+ public Callback(ICallback parentCallback) {
+ this(null, -1, parentCallback);
+ }
+
+ /**
+ * Constructor to handle a progress monitor.
+ *
+ * @param monitor
+ * The progress monitor.
+ * @param ticksToUse
+ * The ticks to add when done.
+ */
+ public Callback(IProgressMonitor monitor, int ticksToUse) {
+ this(monitor, ticksToUse, null);
+ }
+
+ /**
+ * Constructor to handle a progress monitor and wrap a parent callback.
+ *
+ * @param monitor
+ * The progress monitor.
+ * @param ticksToUse
+ * The ticks to add when done.
+ * @param parentCallback
+ * The parent callback.
+ */
+ public Callback(IProgressMonitor monitor, int ticksToUse, ICallback parentCallback) {
+ super();
+ setProperty(PROPERTY_PARENT_CALLBACK, parentCallback);
+ setProperty(PROPERTY_PROGRESS_MONITOR, monitor);
+ setProperty(PROPERTY_PROGRESS_TICKS, ticksToUse);
+ }
+
+ /**
+ * Get a condition tester for this callback.
+ *
+ * @param monitor The progress monitor to check or <code>null</code>.
+ * @return The condition tester.
+ */
+ public final IConditionTester getDoneConditionTester(IProgressMonitor monitor) {
+ return new CallbackDoneConditionTester(this, monitor);
+ }
+
+ /**
+ * Get a condition tester for this callback.
+ *
+ * @param monitor The progress monitor to check or <code>null</code>.
+ * @param cancelTimeout Timeout in milliseconds to wait for callback.isDone() when progress monitor was canceled.
+ * @return The condition tester.
+ */
+ public final IConditionTester getDoneConditionTester(IProgressMonitor monitor, int cancelTimeout) {
+ return new CallbackDoneConditionTester(this, monitor, cancelTimeout);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#done(java.lang.Object, org.eclipse.core.runtime.IStatus)
+ */
+ @Override
+ public final void done(Object caller, IStatus status) {
+ Assert.isNotNull(status);
+
+ if (isDone()) {
+ if (getStatus() != null && getStatus().getSeverity() != IStatus.CANCEL)
+ CoreBundleActivator.getTraceHandler().trace("WARNING: callback called twice!!", 1, this); //$NON-NLS-1$
+ return;
+ }
+
+ setProperty(PROPERTY_IS_DONE, null);
+ setProperty(PROPERTY_STATUS, checkStatusIntegrity(status));
+
+ internalDone(caller, (IStatus) getProperty(PROPERTY_STATUS));
+
+ if (getProperty(PROPERTY_IS_DONE) == null) {
+ setProperty(PROPERTY_IS_DONE, true);
+ }
+
+ if (isDone()) {
+ if (getProperty(PROPERTY_PROGRESS_MONITOR) instanceof IProgressMonitor) {
+ IProgressMonitor progress = ((IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR));
+ if (!progress.isCanceled() && getStatus().getSeverity() != IStatus.CANCEL) {
+ int ticks = getIntProperty(PROPERTY_PROGRESS_TICKS);
+ if (ticks > 0) {
+ progress.worked(ticks);
+ } else if (ticks == ProgressHelper.PROGRESS_DONE) {
+ progress.done();
+ }
+ }
+ }
+
+ ICallback parentCallback = (ICallback) getProperty(PROPERTY_PARENT_CALLBACK);
+ if (parentCallback != null) {
+ if (parentCallback.isDone()) {
+ CoreBundleActivator.getTraceHandler().trace("WARNING: parent callback called twice!!", 1, this); //$NON-NLS-1$
+ }
+ else {
+ copyProperties(this, parentCallback);
+ if (!ProgressHelper.isCancelOrError(this,
+ getStatus(),
+ (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR),
+ parentCallback)) {
+ parentCallback.done(caller, getStatus());
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Copy the properties from the given source callback to the given
+ * destination callback.
+ *
+ * @param source
+ * The source callback. Must not be <code>null</code>.
+ * @param destination
+ * The destination callback. Must not be <code>null</code> and
+ * not yet done.
+ */
+ public static final void copyProperties(ICallback source, ICallback destination) {
+ Assert.isNotNull(source);
+ Assert.isNotNull(destination);
+ Assert.isTrue(!destination.isDone());
+
+ for (String key : source.getProperties().keySet()) {
+ if (!PROPERTY_KEYS_NOT_TO_COPY_LIST.contains(key)) {
+ destination.setProperty(key, source.getProperty(key));
+ }
+ }
+ Assert.isTrue(!destination.isDone());
+ }
+
+ /**
+ * Checks the status integrity.
+ *
+ * @param status
+ * The status or <code>null</code>.
+ * @return The checked status.
+ */
+ private IStatus checkStatusIntegrity(IStatus status) {
+ if (status == null) status = Status.OK_STATUS;
+
+ if (status.getSeverity() == IStatus.CANCEL && status.getException() == null) {
+ status = new Status(IStatus.CANCEL, status.getPlugin(),
+ status.getMessage(), new OperationCanceledException(status.getMessage()));
+ }
+
+ if (status.getSeverity() == IStatus.WARNING && status.getException() == null) {
+ status = new Status(IStatus.WARNING, status.getPlugin(),
+ status.getMessage(), new Exception(status.getMessage()));
+ }
+
+ if (status.getSeverity() == IStatus.ERROR && status.getException() == null) {
+ status = new Status(IStatus.ERROR, status.getPlugin(),
+ status.getMessage(), new Exception(status.getMessage()));
+ }
+
+ return status;
+ }
+
+ /**
+ * Return the progress monitor or <code>null</code>.
+ */
+ protected final IProgressMonitor getProgressMonitor() {
+ return (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR);
+ }
+
+ /**
+ * Internal callback done.
+ *
+ * @param caller
+ * The caller.
+ * @param status
+ * The status.
+ */
+ protected void internalDone(Object caller, IStatus status) {
+ }
+
+ /**
+ * Return the result on done.
+ */
+ public final IStatus getStatus() {
+ IStatus status = (IStatus) getProperty(PROPERTY_STATUS);
+ if (status == null && getProperty(PROPERTY_PROGRESS_MONITOR) instanceof IProgressMonitor) {
+ IProgressMonitor monitor = (IProgressMonitor) getProperty(PROPERTY_PROGRESS_MONITOR);
+ if (monitor.isCanceled()) {
+ return checkStatusIntegrity(Status.CANCEL_STATUS);
+ }
+ }
+
+ return checkStatusIntegrity(status);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#isDone()
+ */
+ @Override
+ public final boolean isDone() {
+ return getBooleanProperty(PROPERTY_IS_DONE);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#addParentCallback(org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
+ */
+ @Override
+ public void addParentCallback(ICallback callback) {
+ if (getProperty(PROPERTY_PARENT_CALLBACK) instanceof ICallback) {
+ ICallback parentCallback = (ICallback) getProperty(PROPERTY_PARENT_CALLBACK);
+ parentCallback.addParentCallback(callback);
+ } else {
+ setProperty(PROPERTY_PARENT_CALLBACK, callback);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#setResult(java.lang.Object)
+ */
+ @Override
+ public void setResult(Object result) {
+ setProperty(PROPERTY_RESULT, result);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.interfaces.callback.ICallback#getResult()
+ */
+ @Override
+ public Object getResult() {
+ return getProperty(PROPERTY_RESULT);
+ }
+}

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