tarGetter + " invoke exception ", e);
}
if (tarList == null || tarList.size() == 0) {
// 当关联对象为空的时候,删除所有关联对象
ReflectUtil tarRu = new ReflectUtil(tarClass);
if (mappedBy == null || mappedBy.trim().length() == 0) {
for (Field tarObjField : tarRu.getFields()) {
if (tarObjField.getType().getName().equals(ownClass.getName())) {
if (!tarObjField.getType().getName().equals(ownClass.getName()))
continue;
Method tarObjFieldGetter = tarRu.getGetter(tarObjField.getName());
if (tarObjFieldGetter == null)
continue;
ManyToOne manyToOne = tarObjField.getAnnotation(ManyToOne.class);
if (manyToOne == null)
manyToOne = tarObjFieldGetter.getAnnotation(ManyToOne.class);
if (manyToOne == null)
continue;
JoinColumn joinCol = tarObjField.getAnnotation(JoinColumn.class);
if (joinCol == null)
joinCol = tarObjFieldGetter.getAnnotation(JoinColumn.class);
if (joinCol != null){
String referencedColumn = joinCol.referencedColumnName();
if (referencedColumn == null || referencedColumn.trim().length() == 0)
referencedColumn = idColumn;
referencedField = ORMConfigBeanUtil.getField(ownClass, referencedColumn);
Method referencedFieldGetter = ru.getGetter(referencedField);
if (referencedFieldGetter != null)
referencedFieldVal = referencedFieldGetter.invoke(t);
}
// finished
mappedBy = tarObjField.getName();
DAOFactory.getDeleteDAO(dsName).deleteByFieldIsValue(tarClass, new String[]{tarObjField.getName()}, new String[]{String.valueOf(referencedFieldVal)});
break;
}
}
}
} else {
for (int i = 0; i < tarList.size(); i++) {
Object tarObj = tarList.get(i);
if (tarObj == null)
continue;
Object tarObjIdVal = ORMConfigBeanUtil.getIdVal(tarObj);
if (tarObjIdVal == null)
continue;
ReflectUtil tarRu = new ReflectUtil(tarObj);
if (mappedBy != null && mappedBy.trim().length() > 0) {
Method ownFieldSetter = tarRu.getSetter(mappedBy);
if (ownFieldSetter == null)
continue;
// finished
DAOFactory.getDeleteDAO(dsName).deleteById(tarObj);
} else {
JoinTable joinTable = null;
if (f.isAnnotationPresent(JoinTable.class)) {
joinTable = f.getAnnotation(JoinTable.class);
} else if (tarGetter.isAnnotationPresent(JoinTable.class)) {
joinTable = tarGetter.getAnnotation(JoinTable.class);
} else {
// find ownclass in tarObj fields
for (Field tarObjField : tarRu.getFields()) {
if (!tarObjField.getType().getName().equals(ownClass.getName()))
continue;
Method tarObjFieldGetter = tarRu.getGetter(tarObjField.getName());
if (tarObjFieldGetter == null)
continue;
ManyToOne manyToOne = tarObjField.getAnnotation(ManyToOne.class);
if (manyToOne == null)