package org.tgdb.project.privilege;
import org.tgdb.project.AbstractTgDbBean;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collection;
import javax.ejb.*;
/**
* This is the bean class for the PrivilegeBean enterprise bean.
* Created May 23, 2005 10:31:33 AM
* @author heto
*/
public class PrivilegeBean extends AbstractTgDbBean implements javax.ejb.EntityBean, org.tgdb.project.privilege.PrivilegeRemoteBusiness {
private javax.ejb.EntityContext context;
private boolean dirty;
/**
* The privilege id. This is the primary key
*/
private int prid;
/**
* The name of the privilege
*/
private String name;
/**
* A comment
*/
private String comm;
// <editor-fold defaultstate="collapsed" desc="EJB infrastructure methods. Click the + sign on the left to edit the code.">
// TODO Add code to acquire and use other enterprise resources (DataSource, JMS, enterprise beans, Web services)
// TODO Add business methods
// TODO Add create methods
/**
* @see javax.ejb.EntityBean#setEntityContext(javax.ejb.EntityContext)
*/
public void setEntityContext(javax.ejb.EntityContext aContext) {
context = aContext;
}
/**
* @see javax.ejb.EntityBean#ejbActivate()
*/
public void ejbActivate() {
}
/**
* @see javax.ejb.EntityBean#ejbPassivate()
*/
public void ejbPassivate() {
}
/**
* @see javax.ejb.EntityBean#ejbRemove()
*/
public void ejbRemove() throws RemoveException {
makeConnection();
Statement stmt = null;
String sql = "";
try {
// Delete from R_PRJ_RID (on delete cascade pid, rid)
sql = "delete from privileges_ where prid="+prid;
stmt = conn.createStatement();
stmt.execute(sql);
}
catch (SQLException sqle)
{
sqle.printStackTrace(System.err);
throw new EJBException("PrivilegeBean#ejbRemove: Failed to delete role\n(" +
sqle.getMessage() + ")");
}
finally
{
try {
if (stmt != null) stmt.close();
} catch (SQLException ignored) {
}
releaseConnection();
}
}
/**
* @see javax.ejb.EntityBean#unsetEntityContext()
*/
public void unsetEntityContext() {
context = null;
}
/**
* @see javax.ejb.EntityBean#ejbLoad()
*/
public void ejbLoad() {
makeConnection();
PreparedStatement ps = null;
Integer pk = (Integer)context.getPrimaryKey();
try
{
ps = conn.prepareStatement("select prid,name,comm from privileges_ where prid = ?");
ps.setInt(1, pk.intValue());
ResultSet rs = ps.executeQuery();
if (rs.next())
{
prid = rs.getInt("prid");
name = rs.getString("name");
comm = rs.getString("comm");
dirty = false;
}
else
throw new EJBException("PrivilegeBean#ejbLoad: load failed. No result found in db");
}
catch (Exception e)
{
throw new EJBException("PrivilegeBean#ejbLoad: error loading privilege. \n"+e);
}
finally
{
releaseConnection();
}
}
/**
* @see javax.ejb.EntityBean#ejbStore()
*/
public void ejbStore() {
if (dirty)
{
makeConnection();
PreparedStatement ps = null;
String sql = "";
try {
ps = conn.prepareStatement("update privileges_ set name=?, comm=? where prid = ?");
ps.setString(1, name);
ps.setString(2, comm);
ps.setInt(3, prid);
ps.execute();
}
catch (SQLException sqle)
{
sqle.printStackTrace(System.err);
throw new EJBException("PrivilegeBean#ejbStore: Failed to update privilege\n" +
sqle.getMessage());
}
finally
{
try
{
if (ps != null) ps.close();
}
catch (SQLException ignored)
{}
releaseConnection();
dirty=false;
}
}
}
// </editor-fold>
/**
* See EJB 2.0 and EJB 2.1 section 12.2.5
*/
public java.lang.Integer ejbFindByPrimaryKey(java.lang.Integer aKey) throws javax.ejb.FinderException {
makeConnection();
PreparedStatement ps = null;
ResultSet result = null;
try
{
ps = conn.prepareStatement("select prid from privileges_ where prid = ?");
ps.setInt(1,aKey.intValue());
result = ps.executeQuery();
if (!result.next())
{
throw new ObjectNotFoundException("PrivilegeBean#ejbFindByPrimaryKey: Cannot find privilege.");
}
}
catch (SQLException se)
{
throw new FinderException("PrivilegeBean#ejbFindByPrimaryKey: SQL error: \n"+se.getMessage());
}
releaseConnection();
return aKey;
}
/**
* Get the privilege id
* @return The privilege id
*/
public int getPrid() {
return prid;
}
/**
* Get the privilege name
* @return The privilege name
*/
public String getName() {
return name;
}
/**
* Set the privilege name
* @param name The new name to this privilege
*/
public void setName(String name) {
this.name = name;
dirty=true;
}
/**
* Get the comment for the privilege
* @return The comment string
*/
public String getComm() {
return comm;
}
/**
* Set the comment to a privilege
* @param comm The comment to set
*/
public void setComm(String comm) {
this.comm = comm;
dirty=true;
}
/**
*
* @param prid
* @param name
* @param comm
* @throws javax.ejb.CreateException
* @return
*/
public java.lang.Integer ejbCreate(int prid, java.lang.String name, java.lang.String comm) throws javax.ejb.CreateException {
this.prid = prid;
this.name = name;
this.comm = comm;
makeConnection();
PreparedStatement ps = null;
try
{
ps = conn.prepareStatement("insert into privileges_ (prid,name,comm) values (?,?,?)");
ps.setInt(1, prid);
ps.setString(2, name);
ps.setString(3, comm);
ps.execute();
dirty = false;
}
catch (Exception e)
{
throw new CreateException("PrivilegeBean#ejbCreate: Privilege could not be created. \n"+e.getMessage());
}
finally
{
releaseConnection();
}
return new Integer(this.prid);
}
/**
*
* @param prid
* @param name
* @param comm
* @throws javax.ejb.CreateException
*/
public void ejbPostCreate(int prid, java.lang.String name, java.lang.String comm) throws javax.ejb.CreateException {
//TODO implement ejbPostCreate
}
/**
* Finds all privileges
* @throws javax.ejb.FinderException If the privileges could not be found
* @return A collection of privilges
*/
public java.util.Collection ejbFindAll() throws javax.ejb.FinderException {
makeConnection();
Collection arr = new ArrayList();
PreparedStatement ps = null;
ResultSet result = null;
try
{
ps = conn.prepareStatement("select prid from privileges_ order by name");
result = ps.executeQuery();
while (result.next())
{
arr.add(new Integer(result.getInt("prid")));
}
}
catch (SQLException se)
{
throw new FinderException("PrivilegeBean#ejbFindAll: SQL error: \n"+se.getMessage());
}
releaseConnection();
return arr;
}
}