コード例 #1
0
 public Classification newClassification(Classification original) {
   if (!isReadOnly()) {
     throw new IllegalStateException(
         "You can only create Classifications from a persistant Version of DynamicType");
   }
   final ClassificationImpl newClassification = (ClassificationImpl) newClassification(true);
   {
     Attribute[] attributes = original.getAttributes();
     for (int i = 0; i < attributes.length; i++) {
       Attribute originalAttribute = attributes[i];
       String attributeKey = originalAttribute.getKey();
       Attribute newAttribute = newClassification.getAttribute(attributeKey);
       Object defaultValue = originalAttribute.defaultValue();
       Object originalValue = original.getValue(attributeKey);
       if (newAttribute != null && newAttribute.getType().equals(originalAttribute.getType())) {
         Object newDefaultValue = newAttribute.defaultValue();
         // If the default value of the new type differs from the old one and the value is the same
         // as the old default then use the new default
         if (newDefaultValue != null
             && ((defaultValue == null && originalValue == null)
                 || (defaultValue != null
                     && originalValue != null
                     && !newDefaultValue.equals(defaultValue)
                     && (originalValue.equals(defaultValue))))) {
           newClassification.setValue(newAttribute, newDefaultValue);
         } else {
           newClassification.setValue(newAttribute, newAttribute.convertValue(originalValue));
         }
       }
     }
     return newClassification;
   }
 }
コード例 #2
0
  public void commitChange(DynamicType type) {
    if (!hasType(type)) {
      return;
    }

    Collection<String> removedKeys = new ArrayList<String>();
    Map<Attribute, Attribute> attributeMapping = new HashMap<Attribute, Attribute>();
    for (String key : data.keySet()) {
      Attribute attribute = getType().getAttribute(key);
      Attribute attribute2 = type.getAttribute(key);
      // key now longer availabe so remove it
      if (attribute2 == null) {
        removedKeys.add(key);
      }
      if (attribute == null) {
        continue;
      }
      String attId = attribute.getId();
      Attribute newAtt = findAttributeById(type, attId);
      if (newAtt != null) {
        attributeMapping.put(attribute, newAtt);
      }
    }
    for (Attribute attribute : attributeMapping.keySet()) {
      Collection<Object> convertedValues = new ArrayList<Object>();
      Collection<?> valueCollection = getValues(attribute);
      Attribute newAttribute = attributeMapping.get(attribute);
      for (Object oldValue : valueCollection) {
        Object newValue = newAttribute.convertValue(oldValue);
        if (newValue != null) {
          convertedValues.add(newValue);
        }
      }
      setValues(newAttribute, convertedValues);
    }

    for (String key : removedKeys) {
      data.remove(key);
    }
    this.type = type.getKey();
    name = null;
  }