blob: 6371e476cb6574573204c4df4cd5fb4349dbf0d5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
package org.singinst.uf.model;
import java.util.HashMap;
import java.util.Map;
public class NeedsCalcCache {
public Map<ScalarValueHolder, Boolean> cache = new HashMap<ScalarValueHolder, Boolean>();
public boolean needsCalc(ScalarValueHolder scalarValueHolder) {
Boolean needsCalc = cache.get(scalarValueHolder);
if (needsCalc == null) {
needsCalc = scalarValueHolder.needsCalc(this);
cache.put(scalarValueHolder, needsCalc);
}
return needsCalc;
}
}
|