diff options
Diffstat (limited to 'store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationalQueryMetaContext.java')
-rw-r--r-- | store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationalQueryMetaContext.java | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationalQueryMetaContext.java b/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationalQueryMetaContext.java deleted file mode 100644 index de500fc9..00000000 --- a/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationalQueryMetaContext.java +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | package org.eclipse.viatra.solver.data.query.internal; | ||
2 | |||
3 | import java.util.Collection; | ||
4 | import java.util.Collections; | ||
5 | import java.util.HashMap; | ||
6 | import java.util.HashSet; | ||
7 | import java.util.Map; | ||
8 | import java.util.Set; | ||
9 | |||
10 | import org.eclipse.viatra.query.runtime.matchers.context.AbstractQueryMetaContext; | ||
11 | import org.eclipse.viatra.query.runtime.matchers.context.IInputKey; | ||
12 | import org.eclipse.viatra.query.runtime.matchers.context.InputKeyImplication; | ||
13 | import org.eclipse.viatra.solver.data.query.view.RelationView; | ||
14 | |||
15 | /** | ||
16 | * The meta context information for String scopes. | ||
17 | */ | ||
18 | public final class RelationalQueryMetaContext extends AbstractQueryMetaContext { | ||
19 | |||
20 | @Override | ||
21 | public boolean isEnumerable(IInputKey key) { | ||
22 | ensureValidKey(key); | ||
23 | return key.isEnumerable(); | ||
24 | } | ||
25 | |||
26 | @Override | ||
27 | public boolean isStateless(IInputKey key) { | ||
28 | ensureValidKey(key); | ||
29 | return key instanceof RelationView<?>; | ||
30 | } | ||
31 | |||
32 | @Override | ||
33 | public Collection<InputKeyImplication> getImplications(IInputKey implyingKey) { | ||
34 | ensureValidKey(implyingKey); | ||
35 | return new HashSet<InputKeyImplication>(); | ||
36 | } | ||
37 | |||
38 | @Override | ||
39 | public Map<Set<Integer>, Set<Integer>> getFunctionalDependencies(IInputKey key) { | ||
40 | ensureValidKey(key); | ||
41 | if (key instanceof RelationView) { | ||
42 | return new HashMap<Set<Integer>, Set<Integer>>(); | ||
43 | } else { | ||
44 | return Collections.emptyMap(); | ||
45 | } | ||
46 | } | ||
47 | |||
48 | public void ensureValidKey(IInputKey key) { | ||
49 | if (! (key instanceof RelationView<?>)) | ||
50 | illegalInputKey(key); | ||
51 | } | ||
52 | |||
53 | public void illegalInputKey(IInputKey key) { | ||
54 | throw new IllegalArgumentException("The input key " + key + " is not a valid input key."); | ||
55 | } | ||
56 | |||
57 | } | ||