blob: b3b1c312fdda7dc5d7cb6b60f08a679ef6a99ddd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*******************************************************************************
* Copyright (c) 2010-2017, Gabor Bergmann, IncQueryLabs Ltd.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-v20.html.
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package tools.refinery.viatra.runtime.matchers.tuple;
import java.util.Objects;
/**
* Flat tuple with statically known arity of 1.
*
* @author Gabor Bergmann
* @since 1.7
*
*/
public final class FlatTuple1 extends BaseFlatTuple {
private final Object element0;
protected FlatTuple1(Object element0) {
this.element0 = element0;
calcHash();
}
@Override
public int getSize() {
return 1;
}
@Override
public Object get(int index) {
if (index == 0) return element0;
else throw raiseIndexingError(index);
}
@Override
protected boolean internalEquals(ITuple other) {
return 1 == other.getSize() &&
Objects.equals(element0, other.get(0));
}
}
|