diff options
Diffstat (limited to 'subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/CheckPositivePatternCall.java')
-rw-r--r-- | subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/CheckPositivePatternCall.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/CheckPositivePatternCall.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/CheckPositivePatternCall.java new file mode 100644 index 00000000..5f9b688a --- /dev/null +++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/CheckPositivePatternCall.java | |||
@@ -0,0 +1,96 @@ | |||
1 | /******************************************************************************* | ||
2 | * Copyright (c) 2010-2016, Grill Balázs, IncQueryLabs | ||
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.List; | ||
12 | import java.util.function.Function; | ||
13 | |||
14 | import tools.refinery.viatra.runtime.localsearch.MatchingFrame; | ||
15 | import tools.refinery.viatra.runtime.localsearch.matcher.ISearchContext; | ||
16 | import tools.refinery.viatra.runtime.localsearch.operations.CheckOperationExecutor; | ||
17 | import tools.refinery.viatra.runtime.localsearch.operations.IPatternMatcherOperation; | ||
18 | import tools.refinery.viatra.runtime.localsearch.operations.ISearchOperation; | ||
19 | import tools.refinery.viatra.runtime.localsearch.operations.util.CallInformation; | ||
20 | import tools.refinery.viatra.runtime.matchers.backend.IQueryResultProvider; | ||
21 | import tools.refinery.viatra.runtime.matchers.tuple.VolatileModifiableMaskedTuple; | ||
22 | |||
23 | /** | ||
24 | * @author Grill Balázs | ||
25 | * @since 1.4 | ||
26 | * @noextend This class is not intended to be subclassed by clients. | ||
27 | */ | ||
28 | public class CheckPositivePatternCall implements ISearchOperation, IPatternMatcherOperation { | ||
29 | |||
30 | private class Executor extends CheckOperationExecutor { | ||
31 | |||
32 | private final VolatileModifiableMaskedTuple maskedTuple; | ||
33 | private IQueryResultProvider matcher; | ||
34 | |||
35 | public Executor() { | ||
36 | super(); | ||
37 | this.maskedTuple = new VolatileModifiableMaskedTuple(information.getThinFrameMask()); | ||
38 | } | ||
39 | |||
40 | @Override | ||
41 | public void onInitialize(MatchingFrame frame, ISearchContext context) { | ||
42 | super.onInitialize(frame, context); | ||
43 | maskedTuple.updateTuple(frame); | ||
44 | matcher = context.getMatcher(information.getCallWithAdornment()); | ||
45 | } | ||
46 | |||
47 | /** | ||
48 | * @since 1.5 | ||
49 | */ | ||
50 | protected boolean check(MatchingFrame frame, ISearchContext context) { | ||
51 | return matcher.hasMatch(information.getParameterMask(), maskedTuple); | ||
52 | } | ||
53 | |||
54 | @Override | ||
55 | public ISearchOperation getOperation() { | ||
56 | return CheckPositivePatternCall.this; | ||
57 | } | ||
58 | } | ||
59 | |||
60 | private final CallInformation information; | ||
61 | |||
62 | |||
63 | /** | ||
64 | * @since 1.7 | ||
65 | */ | ||
66 | public CheckPositivePatternCall(CallInformation information) { | ||
67 | super(); | ||
68 | this.information = information; | ||
69 | |||
70 | } | ||
71 | |||
72 | @Override | ||
73 | public ISearchOperationExecutor createExecutor() { | ||
74 | return new Executor(); | ||
75 | } | ||
76 | |||
77 | @Override | ||
78 | public List<Integer> getVariablePositions() { | ||
79 | return information.getVariablePositions(); | ||
80 | } | ||
81 | |||
82 | @Override | ||
83 | public String toString() { | ||
84 | return toString(Object::toString); | ||
85 | } | ||
86 | |||
87 | @Override | ||
88 | public String toString(Function<Integer, String> variableMapping) { | ||
89 | return "check find "+information.toString(variableMapping); | ||
90 | } | ||
91 | |||
92 | @Override | ||
93 | public CallInformation getCallInformation() { | ||
94 | return information; | ||
95 | } | ||
96 | } | ||