Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 6180:e30d396defa5
Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
defined. This works around resolving unknown variables.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Tue, 04 Jun 2013 15:17:19 +0200 |
| parents | 4edad3e414cb |
| children | 65f278bd4ef5 |
comparison
equal
deleted
inserted
replaced
| 6179:5297e173c272 | 6180:e30d396defa5 |
|---|---|
| 135 | 135 |
| 136 addFunction("dump-variables", 0, new XPathFunction() { | 136 addFunction("dump-variables", 0, new XPathFunction() { |
| 137 @Override | 137 @Override |
| 138 public Object evaluate(List args) throws XPathFunctionException { | 138 public Object evaluate(List args) throws XPathFunctionException { |
| 139 return FunctionResolver.this.buildHelper.frames.dump(); | 139 return FunctionResolver.this.buildHelper.frames.dump(); |
| 140 } | |
| 141 }); | |
| 142 | |
| 143 addFunction("get", 1, new XPathFunction() { | |
| 144 @Override | |
| 145 public Object evaluate(List args) throws XPathFunctionException { | |
| 146 Object o = args.get(0); | |
| 147 if (o instanceof String) { | |
| 148 FunctionResolver.this.buildHelper.frames.getNull( | |
| 149 (String)o, StackFrames.NULL); | |
| 150 } | |
| 151 return StackFrames.NULL; | |
| 140 } | 152 } |
| 141 }); | 153 }); |
| 142 } | 154 } |
| 143 | 155 |
| 144 /** | 156 /** |