| 1 | package com.hammurapi.eventbus.tests; |
| 2 | |
| 3 | import java.io.ObjectInputStream; |
| 4 | import java.util.List; |
| 5 | import java.util.Map; |
| 6 | |
| 7 | import com.hammurapi.extract.CompiledExtractorBase; |
| 8 | import com.hammurapi.extract.Extractor; |
| 9 | |
| 10 | // TODO - bind T, V, C. Predicate instead of Extractor if ... |
| 11 | @SuppressWarnings("unchecked") |
| 12 | class TemplateJavaExtractor<T, V, C> extends CompiledExtractorBase<T, V, C> { |
| 13 | |
| 14 | /** |
| 15 | * Class identity for comparison with other classes. |
| 16 | */ |
| 17 | private static final List<Object> IDENTITY; |
| 18 | |
| 19 | static { |
| 20 | try { |
| 21 | ObjectInputStream ois = new ObjectInputStream(TemplateJavaExtractor.class.getResourceAsStream("TemplateJavaExtractor.identity")); |
| 22 | try { |
| 23 | IDENTITY = (List<Object>) ois.readObject(); |
| 24 | } finally { |
| 25 | ois.close(); |
| 26 | } |
| 27 | } catch (Exception e) { |
| 28 | throw new ExceptionInInitializerError(e); |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | TemplateJavaExtractor(int[] map) { |
| 33 | super(map, false, 0, 2); // TODO context dependency and parameter indices from template |
| 34 | } |
| 35 | |
| 36 | @Override |
| 37 | protected V extractInternal(C context, Map<C, Map<Extractor<T, ? super V, C>, ? super V>> cache, T... obj) { |
| 38 | String p1 = (String) obj[map==null ? 0 : map[0]]; // TODO - Cast only if needed, loop. |
| 39 | // TODO Auto-generated method stub |
| 40 | return null; // TODO - expression. |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | protected List<Object> getIdentity() { |
| 45 | return IDENTITY; |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | protected CompiledExtractorBase<T, V, C> newInstance(int[] map) { |
| 50 | return new TemplateJavaExtractor<T, V, C>(map); |
| 51 | } |
| 52 | |
| 53 | } |