X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.graphviz%2Fsrc%2Forg%2Fsimantics%2Fgraphviz%2Fcontinuation%2FComputation.java;h=a2c4e133d2eb0b0b47f7e5b14ee38ddc5d91e30a;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=c99ece35379f2a97d3020a40b823b1d8e8377c2c;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.graphviz/src/org/simantics/graphviz/continuation/Computation.java b/bundles/org.simantics.graphviz/src/org/simantics/graphviz/continuation/Computation.java
index c99ece353..a2c4e133d 100644
--- a/bundles/org.simantics.graphviz/src/org/simantics/graphviz/continuation/Computation.java
+++ b/bundles/org.simantics.graphviz/src/org/simantics/graphviz/continuation/Computation.java
@@ -1,66 +1,66 @@
-package org.simantics.graphviz.continuation;
-
-import java.util.ArrayList;
-import java.util.concurrent.CancellationException;
-import java.util.concurrent.CountDownLatch;
-
-public abstract class Computation<T> {
-    T result;
-    Exception exception;
-    ArrayList<Continuation<T>> continuations = new ArrayList<Continuation<T>>(); 
-    CountDownLatch doneGate = new CountDownLatch(1); 
-
-    public void addContinuation(Continuation<T> continuation) {
-        synchronized(doneGate) {
-            if(doneGate.getCount() == 0) {
-                if(exception == null)
-                    continuation.succeeded(result);
-                else
-                    continuation.failed(exception);
-            }
-            else
-                continuations.add(continuation);
-        }
-    }
-
-    public boolean isDone() {
-        return doneGate.getCount() == 0;
-    }
-    
-    protected void failWith(Exception exception) {
-        this.exception = exception;
-        ArrayList<Continuation<T>> cs;
-        synchronized (doneGate) {
-            cs = this.continuations;
-            this.continuations = null;
-            doneGate.countDown();
-        }
-        if(cs != null)
-            for(Continuation<T> continuation : cs)
-                continuation.failed(exception);
-    }
-    
-    protected void doneWith(T result) {
-        this.result = result;
-        ArrayList<Continuation<T>> cs;
-        synchronized (doneGate) {
-            cs = this.continuations;
-            this.continuations = null;
-            doneGate.countDown();
-        }
-        if(cs != null)
-            for(Continuation<T> continuation : cs)
-                continuation.succeeded(result);
-    }
-    
-    public void cancel() {
-        failWith(new CancellationException());
-    }
-    
-    public T get() throws Exception {
-        doneGate.await();
-        if(exception != null)
-            throw exception;
-        return result;
-    }
-}
+package org.simantics.graphviz.continuation;
+
+import java.util.ArrayList;
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.CountDownLatch;
+
+public abstract class Computation<T> {
+    T result;
+    Exception exception;
+    ArrayList<Continuation<T>> continuations = new ArrayList<Continuation<T>>(); 
+    CountDownLatch doneGate = new CountDownLatch(1); 
+
+    public void addContinuation(Continuation<T> continuation) {
+        synchronized(doneGate) {
+            if(doneGate.getCount() == 0) {
+                if(exception == null)
+                    continuation.succeeded(result);
+                else
+                    continuation.failed(exception);
+            }
+            else
+                continuations.add(continuation);
+        }
+    }
+
+    public boolean isDone() {
+        return doneGate.getCount() == 0;
+    }
+    
+    protected void failWith(Exception exception) {
+        this.exception = exception;
+        ArrayList<Continuation<T>> cs;
+        synchronized (doneGate) {
+            cs = this.continuations;
+            this.continuations = null;
+            doneGate.countDown();
+        }
+        if(cs != null)
+            for(Continuation<T> continuation : cs)
+                continuation.failed(exception);
+    }
+    
+    protected void doneWith(T result) {
+        this.result = result;
+        ArrayList<Continuation<T>> cs;
+        synchronized (doneGate) {
+            cs = this.continuations;
+            this.continuations = null;
+            doneGate.countDown();
+        }
+        if(cs != null)
+            for(Continuation<T> continuation : cs)
+                continuation.succeeded(result);
+    }
+    
+    public void cancel() {
+        failWith(new CancellationException());
+    }
+    
+    public T get() throws Exception {
+        doneGate.await();
+        if(exception != null)
+            throw exception;
+        return result;
+    }
+}