我想创建oracle连接。目前我正在通过 jdbc 连接来创建结构描述符,在这里我得到如下异常。因此为避免这种情况,需要创建 java.sql.connection 或 oracle 连接,而不是从数据源获取。
org.jboss.resource.adapter.jdbc.jdk6.WrappedConnectionJDK6 无法转换为 oracle.jdbc.OracleConnection
java.lang.ClassCastException: org.jboss.resource.adapter.jdbc.jdk6.WrappedConnectionJDK6 cannot be cast to oracle.jdbc.OracleConnection
at oracle.sql.StructDescriptor.createDescriptor(StructDescriptor.java:160)
at oracle.sql.StructDescriptor.createDescriptor(StructDescriptor.java:131)
下面是出现上述异常的一段代码。
Connection conn = getDataSource().getConnection();
StructDescriptor itemDescriptor = StructDescriptor.createDescriptor(("EMP_DATA", conn);
StructDescriptor addressDescriptor = StructDescriptor.createDescriptor("EMP_ADDRESS", conn);
ArrayDescriptor descriptor = ArrayDescriptor.createDescriptor("EMP_TABLE", conn);
/** Creating Objects */
Object[] itemAtributes = new Object[] {
"XXX", "XXX", new STRUCT(addressDescriptor, conn, new Object[] {
"XXX", "XXX", "XXX" }) };
STRUCT itemObject1 = new STRUCT(itemDescriptor, conn, itemAtributes);
itemAtributes = new Object[] {
"YYY", "YYY", new STRUCT(addressDescriptor, conn, new Object[] {
"YYY", "YYY", "YYY" }) };
STRUCT itemObject2 = new STRUCT(itemDescriptor, conn, itemAtributes);
STRUCT[] idsArray = {
itemObject1, itemObject2 };
ARRAY array_to_pass = new ARRAY(descriptor, conn, idsArray);
/** Calling Procedure */
ps = (OraclePreparedStatement) conn.prepareStatement("begin Pr_save_emp(:x); end;");
在这方面的帮助将不胜感激。