Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/StackFrames.java @ 4914:4d1e2a0c283a dc-km-filter
StackFrames: Doc.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Wed, 30 Jan 2013 14:32:46 +0100 |
| parents | 2970046fcdca |
| children | bbedd9af069e |
comparison
equal
deleted
inserted
replaced
| 4904:aa67a88314f2 | 4914:4d1e2a0c283a |
|---|---|
| 14 import org.apache.log4j.Logger; | 14 import org.apache.log4j.Logger; |
| 15 | 15 |
| 16 | 16 |
| 17 /** | 17 /** |
| 18 * Maintains stack of 'frames' which are maps from string to object. | 18 * Maintains stack of 'frames' which are maps from string to object. |
| 19 * Used for variables in datacage/meta-data system. | 19 * Used for variables in datacage/meta-data system and acts |
| 20 * as a XPathVariablResolver in xpath evaluation, e.g. by own | |
| 21 * dc: - methods. | |
| 20 */ | 22 */ |
| 21 public class StackFrames | 23 public class StackFrames |
| 22 implements XPathVariableResolver | 24 implements XPathVariableResolver |
| 23 { | 25 { |
| 24 private static Logger log = Logger.getLogger(StackFrames.class); | 26 private static Logger log = Logger.getLogger(StackFrames.class); |
| 99 } | 101 } |
| 100 | 102 |
| 101 return false; | 103 return false; |
| 102 } | 104 } |
| 103 | 105 |
| 104 public Object get(String key, Object def) { | 106 /** |
| 107 * Returns Object stored for as key, parameter def | |
| 108 * if not found. | |
| 109 */ | |
| 110 private Object get(String key, Object def) { | |
| 105 | 111 |
| 106 key = key.toUpperCase(); | 112 key = key.toUpperCase(); |
| 107 | 113 |
| 108 for (int i = frames.size()-1; i >= 0; --i) { | 114 for (int i = frames.size()-1; i >= 0; --i) { |
| 109 Map<String, Object> frame = frames.get(i); | 115 Map<String, Object> frame = frames.get(i); |