Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/meta/FunctionResolver.java @ 974:30c85cb33a50
meta data service: made artifact optional and allow passing extra parameters.
flys-artifacts/trunk@2400 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Mon, 25 Jul 2011 11:05:33 +0000 |
| parents | a2b20ed3d3b4 |
| children | d830c398c8f4 |
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| 973:c30ada285d45 | 974:30c85cb33a50 |
|---|---|
| 1 package de.intevation.flys.artifacts.services.meta; | 1 package de.intevation.flys.artifacts.services.meta; |
| 2 | 2 |
| 3 import java.util.List; | 3 import java.util.List; |
| 4 import java.util.Collection; | |
| 5 import java.util.Map; | |
| 4 import java.util.ArrayList; | 6 import java.util.ArrayList; |
| 5 | 7 |
| 6 import javax.xml.xpath.XPathFunctionResolver; | 8 import javax.xml.xpath.XPathFunctionResolver; |
| 7 import javax.xml.xpath.XPathFunction; | 9 import javax.xml.xpath.XPathFunction; |
| 8 import javax.xml.xpath.XPathFunctionException; | 10 import javax.xml.xpath.XPathFunctionException; |
| 34 | 36 |
| 35 static { | 37 static { |
| 36 FUNCTIONS.addFunction("contains", 2, new XPathFunction() { | 38 FUNCTIONS.addFunction("contains", 2, new XPathFunction() { |
| 37 @Override | 39 @Override |
| 38 public Object evaluate(List args) throws XPathFunctionException { | 40 public Object evaluate(List args) throws XPathFunctionException { |
| 41 Object haystack = args.get(0); | |
| 42 Object needle = args.get(1); | |
| 39 try { | 43 try { |
| 40 Object [] haystack = (Object [])args.get(0); | 44 if (haystack instanceof Collection) { |
| 41 Object needle = args.get(1); | 45 return Boolean.valueOf( |
| 42 for (Object straw: haystack) { | 46 ((Collection)haystack).contains(needle)); |
| 43 if (straw.equals(needle)) { | 47 } |
| 44 return Boolean.TRUE; | 48 |
| 49 if (haystack instanceof Map) { | |
| 50 return Boolean.valueOf( | |
| 51 ((Map)haystack).containsKey(needle)); | |
| 52 } | |
| 53 | |
| 54 if (haystack instanceof Object []) { | |
| 55 for (Object straw: (Object [])haystack) { | |
| 56 if (straw.equals(needle)) { | |
| 57 return Boolean.TRUE; | |
| 58 } | |
| 45 } | 59 } |
| 46 } | 60 } |
| 61 | |
| 47 return Boolean.FALSE; | 62 return Boolean.FALSE; |
| 48 } | 63 } |
| 49 catch (Exception e) { | 64 catch (Exception e) { |
| 50 throw new XPathFunctionException(e); | 65 throw new XPathFunctionException(e); |
| 51 } | 66 } |