diff options
Diffstat (limited to 'subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/StructuralFeatureCheck.java')
-rw-r--r-- | subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/StructuralFeatureCheck.java | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/StructuralFeatureCheck.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/StructuralFeatureCheck.java deleted file mode 100644 index a3e5bc40..00000000 --- a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/StructuralFeatureCheck.java +++ /dev/null | |||
@@ -1,91 +0,0 @@ | |||
1 | /******************************************************************************* | ||
2 | * Copyright (c) 2010-2013, Zoltan Ujhelyi, Istvan Rath and Daniel Varro | ||
3 | * This program and the accompanying materials are made available under the | ||
4 | * terms of the Eclipse Public License v. 2.0 which is available at | ||
5 | * http://www.eclipse.org/legal/epl-v20.html. | ||
6 | * | ||
7 | * SPDX-License-Identifier: EPL-2.0 | ||
8 | *******************************************************************************/ | ||
9 | package tools.refinery.viatra.runtime.localsearch.operations.check; | ||
10 | |||
11 | import java.util.Arrays; | ||
12 | import java.util.Collection; | ||
13 | import java.util.List; | ||
14 | import java.util.Objects; | ||
15 | import java.util.function.Function; | ||
16 | |||
17 | import org.eclipse.emf.ecore.EObject; | ||
18 | import org.eclipse.emf.ecore.EStructuralFeature; | ||
19 | import tools.refinery.viatra.runtime.localsearch.MatchingFrame; | ||
20 | import tools.refinery.viatra.runtime.localsearch.exceptions.LocalSearchException; | ||
21 | import tools.refinery.viatra.runtime.localsearch.matcher.ISearchContext; | ||
22 | import tools.refinery.viatra.runtime.localsearch.operations.CheckOperationExecutor; | ||
23 | import tools.refinery.viatra.runtime.localsearch.operations.ISearchOperation; | ||
24 | |||
25 | /** | ||
26 | * A simple operation that checks whether a {@link EStructuralFeature} connects two selected variables. | ||
27 | * @noextend This class is not intended to be subclassed by clients. | ||
28 | */ | ||
29 | public class StructuralFeatureCheck implements ISearchOperation { | ||
30 | |||
31 | private class Executor extends CheckOperationExecutor { | ||
32 | |||
33 | @Override | ||
34 | protected boolean check(MatchingFrame frame, ISearchContext context) { | ||
35 | Objects.requireNonNull(frame.getValue(sourcePosition), () -> String.format("Invalid plan, variable %s unbound", sourcePosition)); | ||
36 | Objects.requireNonNull(frame.getValue(targetPosition), () -> String.format("Invalid plan, variable %s unbound", targetPosition)); | ||
37 | try { | ||
38 | EObject source = (EObject) frame.getValue(sourcePosition); | ||
39 | if(! feature.getEContainingClass().isSuperTypeOf(source.eClass()) ){ | ||
40 | // TODO planner should ensure the proper supertype relation, see bug 500968 | ||
41 | return false; | ||
42 | } | ||
43 | Object target = frame.getValue(targetPosition); | ||
44 | if (feature.isMany()) { | ||
45 | return ((Collection<?>) source.eGet(feature)).contains(target); | ||
46 | } else { | ||
47 | return target.equals(source.eGet(feature)); | ||
48 | } | ||
49 | } catch (ClassCastException e) { | ||
50 | throw new LocalSearchException(LocalSearchException.TYPE_ERROR, e); | ||
51 | } | ||
52 | } | ||
53 | |||
54 | @Override | ||
55 | public ISearchOperation getOperation() { | ||
56 | return StructuralFeatureCheck.this; | ||
57 | } | ||
58 | } | ||
59 | |||
60 | int sourcePosition; | ||
61 | int targetPosition; | ||
62 | EStructuralFeature feature; | ||
63 | |||
64 | public StructuralFeatureCheck(int sourcePosition, int targetPosition, EStructuralFeature feature) { | ||
65 | super(); | ||
66 | this.sourcePosition = sourcePosition; | ||
67 | this.targetPosition = targetPosition; | ||
68 | this.feature = feature; | ||
69 | } | ||
70 | |||
71 | @Override | ||
72 | public ISearchOperationExecutor createExecutor() { | ||
73 | return new Executor(); | ||
74 | } | ||
75 | |||
76 | @Override | ||
77 | public String toString() { | ||
78 | return toString(Object::toString); | ||
79 | } | ||
80 | |||
81 | @Override | ||
82 | public String toString(Function<Integer, String> variableMapping) { | ||
83 | return "check "+feature.getContainerClass().getSimpleName()+"."+feature.getName()+"(+"+variableMapping.apply(sourcePosition)+", +"+variableMapping.apply(targetPosition)+")"; | ||
84 | } | ||
85 | |||
86 | @Override | ||
87 | public List<Integer> getVariablePositions() { | ||
88 | return Arrays.asList(sourcePosition, targetPosition); | ||
89 | } | ||
90 | |||
91 | } | ||