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Code Issues Wiki Activity

Converted DsfQuery to use generics.

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This commit is contained in:
Pawel Piech 2006-08-16 16:23:10 +00:00
parent 0b17595f4e
commit 98268e2101
1 changed files with 8 additions and 8 deletions
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16
plugins/org.eclipse.dd.dsf/src/org/eclipse/dd/dsf/concurrent/DsfQuery.java
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@ -27,9 +27,9 @@ import org.eclipse.dd.dsf.DsfPlugin;
* @see java.util.concurrent.Callable
* FIXME: make this class implement the Future<V> interface.
*/
abstract public class DsfQuery {
abstract public class DsfQuery<V> {
private Object fResult;
private V fResult;
private boolean fValid;
private DsfExecutor fExecutor;
private Future fFuture;
@ -52,7 +52,7 @@ abstract public class DsfQuery {
* Allows deriving classes to implement their own snipped additional
* cancellation code.
*/
protected void revokeChildren(Object result) {};
protected void revokeChildren(V result) {};
/**
* Get data associated with this proxy. This method is thread safe and
@ -60,7 +60,7 @@ abstract public class DsfQuery {
* for commands to be processed on the dispatch thread, this methods itself
* CANNOT be called on the dispatch thread.
*/
public synchronized Object get() {
public synchronized V get() {
assert !fExecutor.isInExecutorThread();
if(!fValid) {
if (!fWaiting) {
@ -97,8 +97,8 @@ abstract public class DsfQuery {
* Same as get(), but with code to automatically re-threw the exception if one
* was reported by the run() method.
*/
public Object getWithThrows() throws CoreException {
Object retVal = get();
public V getWithThrows() throws CoreException {
V retVal = get();
if (!getStatus().isOK()) {
throw new CoreException(getStatus());
}
@ -122,7 +122,7 @@ abstract public class DsfQuery {
}
/** Abort current operation and set proxy data to 'result' */
public synchronized void cancel(Object newResult) {
public synchronized void cancel(V newResult) {
fResult = newResult;
cancel();
}
@ -133,7 +133,7 @@ abstract public class DsfQuery {
public boolean isValid() { return fValid; }
public synchronized void done(Object result) {
public synchronized void done(V result) {
// Valid could be true if request was cancelled while data was
// being retrieved, and then done() was called.
if (fValid) return;