diff options
Diffstat (limited to 'subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java')
-rw-r--r-- | subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java new file mode 100644 index 00000000..7419aaad --- /dev/null +++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java | |||
@@ -0,0 +1,48 @@ | |||
1 | package tools.refinery.store.query.term; | ||
2 | |||
3 | import org.jetbrains.annotations.Nullable; | ||
4 | import tools.refinery.store.query.literal.ConstantLiteral; | ||
5 | import tools.refinery.store.query.literal.EquivalenceLiteral; | ||
6 | |||
7 | public final class NodeVariable extends Variable { | ||
8 | NodeVariable(@Nullable String name) { | ||
9 | super(name); | ||
10 | } | ||
11 | |||
12 | @Override | ||
13 | public NodeSort getSort() { | ||
14 | return NodeSort.INSTANCE; | ||
15 | } | ||
16 | |||
17 | @Override | ||
18 | public NodeVariable renew(@Nullable String name) { | ||
19 | return Variable.of(name); | ||
20 | } | ||
21 | |||
22 | @Override | ||
23 | public NodeVariable renew() { | ||
24 | return renew(getExplicitName()); | ||
25 | } | ||
26 | |||
27 | @Override | ||
28 | public NodeVariable asNodeVariable() { | ||
29 | return this; | ||
30 | } | ||
31 | |||
32 | @Override | ||
33 | public <T> DataVariable<T> asDataVariable(Class<T> type) { | ||
34 | throw new IllegalStateException("%s is a node variable".formatted(this)); | ||
35 | } | ||
36 | |||
37 | public ConstantLiteral isConstant(int value) { | ||
38 | return new ConstantLiteral(this, value); | ||
39 | } | ||
40 | |||
41 | public EquivalenceLiteral isEquivalent(NodeVariable other) { | ||
42 | return new EquivalenceLiteral(true, this, other); | ||
43 | } | ||
44 | |||
45 | public EquivalenceLiteral notEquivalent(NodeVariable other) { | ||
46 | return new EquivalenceLiteral(false, this, other); | ||
47 | } | ||
48 | } | ||