Make IdAgents serializable.
On Wed, 14 Mar 2001, Jean-Michel DELSAUX wrote:
> Hi all,
>
> I have the next warning:
>
> [Verifier]
> Bean : IdAgentsBean
> Method : public abstract IdAgents create(int, String, int) throws
> RemoteException, CreateException, EJBException
> Section: 9.2.8
> Warning: The method return values in the home interface must be of valid
> types for RMI/IIOP.
>
> [Verifier]
> Bean : IdAgentsBean
> Method : public abstract IdAgents findByPrimaryKey(IdAgentsPK) throws
> RemoteException, FinderException, EJBException
> Section: 9.2.8
> Warning: The method return values in the home interface must be of valid
> types for RMI/IIOP.
>
> And my code is:
>
> IdAgents create(int balRank,
> String name,
> int signed) throws EJBException, CreateException,
> RemoteException;
>
> ////////////////////////////
> public IdAgentsPK ejbCreate(int balRank,
> String name,
> int signed) throws CreateException {
> /* if((name.equals("")) || (balRank == 0))
> throw new CreateException("Invalid Parameters");*/
>
> Date today = new Date(System.currentTimeMillis());
>
> this.m_BALRANK = balRank;
> this.m_NAME = name;
> this.m_DENCOD = today.toString();//Today on yyyy-mm-dd format
> this.m_ACT = ACTIVE;
> this.m_SIGNED = signed;
>
> Connection con = null;
> PreparedStatement ps = null;
> IdAgentsPK primaryKey = null;
> ResultSet rs = null;
> try {
> con = m_idCon.getConnection();
> //Get the sequence id
> ps = con.prepareStatement("SELECT seq_vagen.NEXTVAL as id FROM dual");
> rs = ps.executeQuery();
> if(!rs.next())
> throw new ObjectNotFoundException("Cannot find a valid sequence
> number in Agent Table");
>
> this.m_ID_AGEN = rs.getInt("id");
>
> ps = con.prepareStatement(
> "INSERT INTO vagen (id_agen, balRank, name, dencod, act,
> signed) " +
> "VALUES(?,?,?,?,TO_DATE(?,'YYYY-MM-DD'),?,?)");
>
> ps.setInt(1, this.m_ID_AGEN);
> ps.setInt(2, this.m_BALRANK);
> ps.setString(3, this.m_NAME);
> ps.setString(4, this.m_DENCOD);
> ps.setString(5, this.m_ACT);
> ps.setInt(6, this.m_SIGNED);
>
> //Execute the insert
> if(ps.executeUpdate() != 1)
> throw new CreateException("Failed to add Agents table");
>
> //Primary key
> primaryKey = new IdAgentsPK(this.m_ID_AGEN);
> } catch(SQLException se) {
> if(DEBUG) System.out.println("ejbCreate ERROR: " + se.getMessage());
> m_context.setRollbackOnly();
> throw new EJBException("IdAgentsBean - ejbCreate Exception: " +
> se.getMessage());
> } finally {
> try {
> if(rs != null) rs.close();
> if(ps != null) ps.close();
> if(con != null) con.close();
> } catch(SQLException se) {
> if(DEBUG) se.printStackTrace();
> throw new EJBException(se);
> } finally {
> return primaryKey;
> }
> }
> }
>
> //////////////////////
>
> public class IdAgentsPK implements java.io.Serializable {
>
> private int m_ID_AGEN;
>
> public IdAgentsPK() {
> }
>
> public IdAgentsPK(int value) {
> m_ID_AGEN = value;
> }
>
> public int getPK() { return m_ID_AGEN; }
> public void setPK(int i) { m_ID_AGEN = i; };
>
> public boolean equals(Object obj) {
> if((obj == null) || !(obj instanceof IdAgentsPK )) return false;
> else if(((IdAgentsPK)obj).m_ID_AGEN == m_ID_AGEN) return true;
> else return false;
> }
>
> public int hashCode() {
> return m_ID_AGEN;
> }
>
> public String toString() {
> return String.valueOf(m_ID_AGEN);
> }
> }
>
> What's wrong with my code?
>
> Thanks for your help.
>
> JMi
> _________________________________________________________________________
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>
>
>
> --
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--
Dan Christopherson (danch)
nVisia Technical Architect (www.nvisia.com)
Opinions expressed are mine and do not neccessarily reflect any
position or opinion of nVISIA.
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