diff options
author | 2021-09-29 02:45:57 +0200 | |
---|---|---|
committer | 2021-09-29 03:16:01 +0200 | |
commit | a155f6ba02e08a75ce6e474a86900b8363f506e8 (patch) | |
tree | b78804c1c0f0968a9625f0656e08f5dadc16924c /store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java | |
parent | Simplify branding (diff) | |
download | refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.tar.gz refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.tar.zst refinery-a155f6ba02e08a75ce6e474a86900b8363f506e8.zip |
build: migration to Gradle 7
Diffstat (limited to 'store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java')
-rw-r--r-- | store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java b/store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java new file mode 100644 index 00000000..8ee540ae --- /dev/null +++ b/store/src/main/java/org/eclipse/viatra/solver/data/query/building/DNFPredicate.java | |||
@@ -0,0 +1,72 @@ | |||
1 | package org.eclipse.viatra.solver.data.query.building; | ||
2 | |||
3 | import java.util.HashMap; | ||
4 | import java.util.HashSet; | ||
5 | import java.util.List; | ||
6 | import java.util.Map; | ||
7 | import java.util.UUID; | ||
8 | |||
9 | public class DNFPredicate { | ||
10 | private final String name; | ||
11 | private final String uniqueName; | ||
12 | private final List<Variable> parameters; | ||
13 | private final List<DNFAnd> clauses; | ||
14 | |||
15 | public DNFPredicate(String name, List<Variable> parameters, List<DNFAnd> clauses) { | ||
16 | this.name = name; | ||
17 | this.uniqueName = generateUniqueName(name,"predicate"); | ||
18 | this.parameters = parameters; | ||
19 | this.clauses = clauses; | ||
20 | |||
21 | postProcess(); | ||
22 | } | ||
23 | |||
24 | public static String generateUniqueName(String originalName, String defaultPrefix) { | ||
25 | UUID uuid = UUID.randomUUID(); | ||
26 | String uniqueString = uuid.toString().replace('-', '_'); | ||
27 | if(originalName == null) { | ||
28 | return defaultPrefix+uniqueString; | ||
29 | } else { | ||
30 | return originalName+uniqueString; | ||
31 | } | ||
32 | } | ||
33 | |||
34 | public String getName() { | ||
35 | return name; | ||
36 | } | ||
37 | public String getUniqueName() { | ||
38 | return uniqueName; | ||
39 | } | ||
40 | public List<Variable> getVariables() { | ||
41 | return parameters; | ||
42 | } | ||
43 | public List<DNFAnd> getClauses() { | ||
44 | return clauses; | ||
45 | } | ||
46 | |||
47 | public void unifyVariables() { | ||
48 | Map<String,Variable> uniqueVariableMap = new HashMap<>(); | ||
49 | for(Variable parameter : this.parameters) { | ||
50 | if(parameter.isNamed()) { | ||
51 | String parameterName = parameter.getName(); | ||
52 | if(uniqueVariableMap.containsKey(parameterName)) { | ||
53 | throw new IllegalArgumentException("Multiple parameters has the name "+parameterName); | ||
54 | } else { | ||
55 | uniqueVariableMap.put(parameterName, parameter); | ||
56 | } | ||
57 | } | ||
58 | } | ||
59 | for(DNFAnd clause : this.clauses) { | ||
60 | clause.unifyVariables(uniqueVariableMap); | ||
61 | } | ||
62 | } | ||
63 | public void collectQuantifiedVariables() { | ||
64 | for(DNFAnd clause : this.clauses) { | ||
65 | clause.collectQuantifiedVariables(new HashSet<>(parameters)); | ||
66 | } | ||
67 | } | ||
68 | public void postProcess() { | ||
69 | unifyVariables(); | ||
70 | collectQuantifiedVariables(); | ||
71 | } | ||
72 | } | ||