コード例 #1
0
ファイル: Composer.java プロジェクト: jimternet/c-star-path-j
 private void mergeEntryIntoEmptySlot(
     Map<String, Object> composition, String head, Path tail, Object simpleValue) {
   if (tail.isEmpty()) {
     composition.put(head, simpleValue);
   } else {
     composition.put(head, composeMap(Collections.singletonMap(tail, simpleValue)));
   }
 }
コード例 #2
0
ファイル: Composer.java プロジェクト: jimternet/c-star-path-j
 private void mergeEntryWithStructure(
     Map<String, Object> nextLevelComposition, Path tail, Object simpleValue) {
   if (tail.isEmpty()) {
     // INCONSISTENCY!! there is a simple value at the same level as a complex object
     // Resolve this by putting this value at the special key "@ROOT" inside the complex object.
     Object previousValue = nextLevelComposition.put(INCONSISTENT_ROOT, simpleValue);
     // not possible to have a previous value, there can only be one key with this path
     if (previousValue != null) {
       // merging two simple values at same level, this cannot happen because map keys are unique
       throw new IllegalStateException("two simple values at same level?");
     }
   } else {
     // simply advance to next level since the head matches a key already there
     merge(new SimpleEntry<Path, Object>(tail, simpleValue), nextLevelComposition);
   }
 }
コード例 #3
0
ファイル: Composer.java プロジェクト: jimternet/c-star-path-j
  private void mergeEntryWithSimple(
      Map<String, Object> composition,
      Object nextLevelComposition,
      String head,
      Path tail,
      Object simpleValue) {
    if (tail.isEmpty()) {
      // merging two simple values at same level, this cannot happen because map keys are unique
      throw new IllegalStateException("two simple values at same level?");
    }

    // merging longer path with simple value
    Map<String, Object> map = composeMap(Collections.singletonMap(tail, simpleValue));
    map.put(INCONSISTENT_ROOT, nextLevelComposition);
    // replace the simple value with map containing simple value and inconsistent root
    composition.put(head, map);
  }