private Field findSqlMapExecutorDelegate(SqlMapClient sqlMapClient) {
Class<?> searchType = sqlMapClient.getClass();
while (!Object.class.equals(searchType) && searchType != null) {
Field[] fields = searchType.getDeclaredFields();
for (Field field : fields) {
if (SqlMapExecutorDelegate.class.isAssignableFrom(field.getType())) return field;
}
searchType = searchType.getSuperclass();
}
return null;
}
public SqlMapRepositoryFactory(SqlMapClient sqlMapClient) {
Assert.notNull(sqlMapClient, "SqlMapClient must not be null!");
this.sqlMapClient = (SqlMapClientImpl) sqlMapClient;
this.sqlMapClientTemplate = new SqlMapClientTemplate(sqlMapClient);
if (ExtendedSqlMapClient.class.isAssignableFrom(sqlMapClient.getClass())) {
this.sqlMapExecutorDelegate = ((ExtendedSqlMapClient) sqlMapClient).getDelegate();
} else if (hasSqlMapExecutorDelegate(sqlMapClient)) {
Field field = findSqlMapExecutorDelegate(sqlMapClient);
field.setAccessible(true);
this.sqlMapExecutorDelegate =
(SqlMapExecutorDelegate) ReflectionUtils.getField(field, sqlMapClient);
} else {
throw new IllegalArgumentException("not found SqlMapExecutorDelegate in SqlMapClient.");
}
}