Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ValueKey.java @ 501:04d449f7f0c9
Importer: Change caching strategy not to cause OOM any more.
flys-backend/trunk@1855 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 09 May 2011 00:15:45 +0000 |
| parents | |
| children | bcc18293a547 |
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| 500:d50cd3a632e0 | 501:04d449f7f0c9 |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 | |
| 5 public class ValueKey | |
| 6 { | |
| 7 protected BigDecimal a; | |
| 8 protected BigDecimal b; | |
| 9 | |
| 10 public ValueKey() { | |
| 11 } | |
| 12 | |
| 13 public ValueKey(BigDecimal a, BigDecimal b) { | |
| 14 this.a = a; | |
| 15 this.b = b; | |
| 16 } | |
| 17 | |
| 18 @Override | |
| 19 public int hashCode() { | |
| 20 return ((a != null ? a.hashCode() : 0) << 16) | |
| 21 | (b != null ? b.hashCode() : 0); | |
| 22 } | |
| 23 | |
| 24 @Override | |
| 25 public boolean equals(Object other) { | |
| 26 if (!(other instanceof ValueKey)) { | |
| 27 return false; | |
| 28 } | |
| 29 ValueKey o = (ValueKey)other; | |
| 30 return !( | |
| 31 (a == null && o.a != null) | |
| 32 || (a != null && o.a == null) | |
| 33 || (a != null && !a.equals(o.a)) | |
| 34 || (b == null && o.b != null) | |
| 35 || (b != null && o.b == null) | |
| 36 || (b != null && !b.equals(o.b))); | |
| 37 } | |
| 38 } | |
| 39 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |