Mercurial > dive4elements > river
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/ValueKey.java Mon May 09 00:15:45 2011 +0000 @@ -0,0 +1,39 @@ +package de.intevation.flys.importer; + +import java.math.BigDecimal; + +public class ValueKey +{ + protected BigDecimal a; + protected BigDecimal b; + + public ValueKey() { + } + + public ValueKey(BigDecimal a, BigDecimal b) { + this.a = a; + this.b = b; + } + + @Override + public int hashCode() { + return ((a != null ? a.hashCode() : 0) << 16) + | (b != null ? b.hashCode() : 0); + } + + @Override + public boolean equals(Object other) { + if (!(other instanceof ValueKey)) { + return false; + } + ValueKey o = (ValueKey)other; + return !( + (a == null && o.a != null) + || (a != null && o.a == null) + || (a != null && !a.equals(o.a)) + || (b == null && o.b != null) + || (b != null && o.b == null) + || (b != null && !b.equals(o.b))); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :