diff options
Diffstat (limited to 'model-data/src/main/java/org/eclipse/viatra/solver/data/query/internal/DummyBaseIndexer.java')
-rw-r--r-- | model-data/src/main/java/org/eclipse/viatra/solver/data/query/internal/DummyBaseIndexer.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/model-data/src/main/java/org/eclipse/viatra/solver/data/query/internal/DummyBaseIndexer.java b/model-data/src/main/java/org/eclipse/viatra/solver/data/query/internal/DummyBaseIndexer.java new file mode 100644 index 00000000..042ec3dc --- /dev/null +++ b/model-data/src/main/java/org/eclipse/viatra/solver/data/query/internal/DummyBaseIndexer.java | |||
@@ -0,0 +1,59 @@ | |||
1 | package org.eclipse.viatra.solver.data.query.internal; | ||
2 | |||
3 | import java.lang.reflect.InvocationTargetException; | ||
4 | import java.util.concurrent.Callable; | ||
5 | |||
6 | import org.eclipse.viatra.query.runtime.api.scope.IBaseIndex; | ||
7 | import org.eclipse.viatra.query.runtime.api.scope.IIndexingErrorListener; | ||
8 | import org.eclipse.viatra.query.runtime.api.scope.IInstanceObserver; | ||
9 | import org.eclipse.viatra.query.runtime.api.scope.ViatraBaseIndexChangeListener; | ||
10 | |||
11 | /** | ||
12 | * copied from org.eclipse.viatra.query.runtime.tabular.TabularEngineContext; | ||
13 | */ | ||
14 | public class DummyBaseIndexer implements IBaseIndex{ | ||
15 | |||
16 | @Override | ||
17 | public <V> V coalesceTraversals(Callable<V> callable) throws InvocationTargetException { | ||
18 | try { | ||
19 | return callable.call(); | ||
20 | } catch (Exception e) { | ||
21 | throw new InvocationTargetException(e); | ||
22 | } | ||
23 | } | ||
24 | |||
25 | @Override | ||
26 | public void addBaseIndexChangeListener(ViatraBaseIndexChangeListener listener) { | ||
27 | // no notification support | ||
28 | } | ||
29 | |||
30 | @Override | ||
31 | public void removeBaseIndexChangeListener(ViatraBaseIndexChangeListener listener) { | ||
32 | // no notification support | ||
33 | } | ||
34 | |||
35 | @Override | ||
36 | public void resampleDerivedFeatures() { | ||
37 | throw new UnsupportedOperationException(); | ||
38 | } | ||
39 | |||
40 | @Override | ||
41 | public boolean addIndexingErrorListener(IIndexingErrorListener listener) { | ||
42 | return true; | ||
43 | } | ||
44 | |||
45 | @Override | ||
46 | public boolean removeIndexingErrorListener(IIndexingErrorListener listener) { | ||
47 | return true; | ||
48 | } | ||
49 | |||
50 | @Override | ||
51 | public boolean addInstanceObserver(IInstanceObserver observer, Object observedObject) { | ||
52 | return true; | ||
53 | } | ||
54 | |||
55 | @Override | ||
56 | public boolean removeInstanceObserver(IInstanceObserver observer, Object observedObject) { | ||
57 | return true; | ||
58 | } | ||
59 | } | ||