diff options
Diffstat (limited to 'subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/tuple/FlatTuple3.java')
-rw-r--r-- | subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/tuple/FlatTuple3.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/tuple/FlatTuple3.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/tuple/FlatTuple3.java new file mode 100644 index 00000000..50cee57e --- /dev/null +++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/tuple/FlatTuple3.java | |||
@@ -0,0 +1,55 @@ | |||
1 | /******************************************************************************* | ||
2 | * Copyright (c) 2010-2017, Gabor Bergmann, IncQueryLabs Ltd. | ||
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.matchers.tuple; | ||
10 | |||
11 | import java.util.Objects; | ||
12 | |||
13 | /** | ||
14 | * Flat tuple with statically known arity of 3. | ||
15 | * | ||
16 | * @author Gabor Bergmann | ||
17 | * @since 1.7 | ||
18 | * | ||
19 | */ | ||
20 | public final class FlatTuple3 extends BaseFlatTuple { | ||
21 | private final Object element0; | ||
22 | private final Object element1; | ||
23 | private final Object element2; | ||
24 | |||
25 | protected FlatTuple3(Object element0, Object element1, Object element2) { | ||
26 | this.element0 = element0; | ||
27 | this.element1 = element1; | ||
28 | this.element2 = element2; | ||
29 | calcHash(); | ||
30 | } | ||
31 | |||
32 | @Override | ||
33 | public int getSize() { | ||
34 | return 3; | ||
35 | } | ||
36 | |||
37 | @Override | ||
38 | public Object get(int index) { | ||
39 | switch (index) { | ||
40 | case 0: return element0; | ||
41 | case 1: return element1; | ||
42 | case 2: return element2; | ||
43 | default: throw raiseIndexingError(index); | ||
44 | } | ||
45 | } | ||
46 | |||
47 | @Override | ||
48 | protected boolean internalEquals(ITuple other) { | ||
49 | return 3 == other.getSize() && | ||
50 | Objects.equals(element0, other.get(0)) && | ||
51 | Objects.equals(element1, other.get(1)) && | ||
52 | Objects.equals(element2, other.get(2)); | ||
53 | } | ||
54 | |||
55 | } | ||