private void buildQuery(Field field, Class<?> c) {
Class<?> type = field.getType();
Filter filter = field.getAnnotation(Filter.class);
Owned related = field.getAnnotation(Owned.class);
if (filter == null && related == null) {
throw new SienaException(
"Found Query<T> field without @Filter or @Owned annotation at "
+ c.getName()
+ "."
+ field.getName());
}
ParameterizedType pt = (ParameterizedType) field.getGenericType();
Class<?> cl = (Class<?>) pt.getActualTypeArguments()[0];
if (filter != null) {
try {
Map<FieldMapKeys, Object> fieldMap = new HashMap<FieldMapKeys, Object>();
fieldMap.put(FieldMapKeys.CLASS, cl);
fieldMap.put(FieldMapKeys.FILTER, filter.value());
queryFieldMap.put(field, fieldMap);
ownedFields.add(field);
hasOwnedFields = true;
} catch (Exception e) {
throw new SienaException(e);
}
} else if (related != null) {
String as = related.mappedBy();
// if related.as not specified, tries to find the first field with this type
if ("".equals(as) || as == null) {
ClassInfo fieldInfo = ClassInfo.getClassInfo(cl);
Field f = fieldInfo.getFirstFieldFromType(clazz);
if (f == null) {
throw new SienaException(
"@Owned without 'as' attribute and no field of type "
+ clazz.getName()
+ "found in class "
+ type.getName());
}
as = ClassInfo.getSimplestColumnName(f);
}
try {
Map<FieldMapKeys, Object> fieldMap = new HashMap<FieldMapKeys, Object>();
fieldMap.put(FieldMapKeys.CLASS, cl);
fieldMap.put(FieldMapKeys.FILTER, as);
queryFieldMap.put(field, fieldMap);
ownedFields.add(field);
hasOwnedFields = true;
} catch (Exception e) {
throw new SienaException(e);
}
}
allExtendedFields.add(field);
}
private void buildOne(Field field, Class<?> c) {
Class<?> type = field.getType();
ParameterizedType pt = (ParameterizedType) field.getGenericType();
Class<?> cl = (Class<?>) pt.getActualTypeArguments()[0];
Aggregated agg = field.getAnnotation(Aggregated.class);
Filter filter = field.getAnnotation(Filter.class);
Owned related = field.getAnnotation(Owned.class);
if ((agg != null && filter != null) || (agg != null && related != null)) {
throw new SienaException(
"Found One<T> field "
+ c.getName()
+ "."
+ field.getName()
+ "with @Filter+@Aggregated or @Filter+@Owned: this is not authorized");
}
if (agg != null) {
try {
Map<FieldMapKeys, Object> fieldMap = new HashMap<FieldMapKeys, Object>();
fieldMap.put(FieldMapKeys.CLASS, cl);
fieldMap.put(FieldMapKeys.MODE, RelationMode.AGGREGATION);
oneFieldMap.put(field, fieldMap);
aggregatedFields.add(field);
hasAggregatedFields = true;
} catch (Exception e) {
throw new SienaException(e);
}
} else if (filter != null) {
try {
Field filterField = cl.getField(filter.value());
if (filterField == null) {
throw new SienaException(
"@Filter error: Couldn't find field " + filter.value() + "in class " + cl.getName());
}
Map<FieldMapKeys, Object> fieldMap = new HashMap<FieldMapKeys, Object>();
fieldMap.put(FieldMapKeys.CLASS, cl);
fieldMap.put(FieldMapKeys.MODE, RelationMode.RELATION);
fieldMap.put(FieldMapKeys.FIELD, filterField);
fieldMap.put(FieldMapKeys.FILTER, filter.value());
oneFieldMap.put(field, fieldMap);
ownedFields.add(field);
hasOwnedFields = true;
} catch (Exception e) {
throw new SienaException(e);
}
} else if (related != null) {
String as = related.mappedBy();
// if related.as not specified, tries to find the first field with this type
if ("".equals(as) || as == null) {
ClassInfo fieldInfo = ClassInfo.getClassInfo(cl);
Field f = fieldInfo.getFirstFieldFromType(clazz);
if (f == null) {
throw new SienaException(
"@Owned without 'as' attribute and no field of type "
+ clazz.getName()
+ "found in class "
+ type.getName());
}
as = ClassInfo.getSimplestColumnName(f);
}
try {
Field asField = cl.getField(as);
if (asField == null) {
throw new SienaException(
"@Filter error: Couldn't find field " + as + "in class " + cl.getName());
}
Map<FieldMapKeys, Object> fieldMap = new HashMap<FieldMapKeys, Object>();
fieldMap.put(FieldMapKeys.CLASS, cl);
fieldMap.put(FieldMapKeys.MODE, RelationMode.RELATION);
fieldMap.put(FieldMapKeys.FIELD, asField);
fieldMap.put(FieldMapKeys.FILTER, as);
oneFieldMap.put(field, fieldMap);
ownedFields.add(field);
hasOwnedFields = true;
} catch (Exception e) {
throw new SienaException(e);
}
}
allExtendedFields.add(field);
}
public static void main(String[] args) {
for (Filter filter : Filterable.class.getAnnotationsByType(Filter.class)) {
System.out.println(filter.value());
}
}