Example usage for java.rmi NotBoundException NotBoundException

Introduction

In this page you can find the example usage for java.rmi NotBoundException NotBoundException.

Prototype

public NotBoundException() 

Source Link

Document

Constructs a NotBoundException with no specified detail message.

Usage

From source file:org.kchine.rpf.db.DBLayer.java

public Remote lookup(String name) throws RemoteException, NotBoundException, AccessException {
    Statement stmt = null;//from  w ww.  ja  va2  s.  c  o m
    ResultSet rset = null;
    try {
        checkConnection();
        stmt = _connection.createStatement();
        rset = stmt.executeQuery("select STUB_HEX,CODEBASE from SERVANTS where NAME='" + name + "'");
        if (rset.next()) {

            final String stubHex = rset.getString(1);
            final String codeBaseStr = rset.getString(2);
            final ClassLoader cl = (codeBaseStr != null
                    ? new URLClassLoader(PoolUtils.getURLS(codeBaseStr), DBLayer.class.getClassLoader())
                    : DBLayer.class.getClassLoader());
            System.out.println("codeBaseStr ::" + codeBaseStr);

            final Object[] resultHolder = new Object[1];
            Runnable lookupRunnable = new Runnable() {
                public void run() {
                    try {
                        resultHolder[0] = hexToStub(stubHex, cl);
                    } catch (Exception e) {
                        final boolean wasInterrupted = Thread.interrupted();
                        if (wasInterrupted) {
                            resultHolder[0] = new LookUpInterrupted();
                        } else {
                            resultHolder[0] = e;
                        }
                    }
                }
            };

            Thread lookupThread = InterruptibleRMIThreadFactory.getInstance().newThread(lookupRunnable);
            lookupThread.start();

            long t1 = System.currentTimeMillis();
            while (resultHolder[0] == null) {
                if ((System.currentTimeMillis() - t1) > PoolUtils.LOOKUP_TIMEOUT_MILLISEC) {
                    lookupThread.interrupt();
                    resultHolder[0] = new LookUpTimeout();
                    registerPingFailure(name);
                    break;
                }
                Thread.sleep(10);
            }

            if (resultHolder[0] instanceof Throwable) {
                if (resultHolder[0] instanceof NotBoundException)
                    throw (NotBoundException) resultHolder[0];
                else
                    throw (RemoteException) resultHolder[0];
            }

            return (Remote) resultHolder[0];

        } else {
            throw new NotBoundException();
        }
    } catch (NotBoundException nbe) {
        throw nbe;
    } catch (AccessException ae) {
        throw ae;
    } catch (LookUpTimeout lue) {
        throw lue;
    } catch (LookUpInterrupted lui) {
        throw lui;
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            return lookup(name);
        } else {
            throw new RemoteException("", (sqle));
        }
    } catch (Exception e) {
        throw new RemoteException("", (e));
    } finally {
        if (rset != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

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