Examples with FinderException javax.ejb.FinderException used on opensource projects

Example 6 with FinderException

use of javax.ejb.FinderException in project tomee by apache.

the class EjbSelect method execute_float.

public static float execute_float(final Object obj, final String methodSignature, final Object... args) throws FinderException {
    final BeanContext beanContext = (BeanContext) obj;
    final Container container = beanContext.getContainer();
    if (!(container instanceof CmpContainer)) {
        throw new FinderException("Deployment is not connected to a CmpContainer " + beanContext.getDeploymentID());
    }
    final CmpContainer cmpContainer = (CmpContainer) container;
    final Number result = (Number) cmpContainer.select(beanContext, methodSignature, "float", args);
    return result.floatValue();
}

Example 7 with FinderException

use of javax.ejb.FinderException in project tomee by apache.

the class EjbSelect method execute_byte.

public static byte execute_byte(final Object obj, final String methodSignature, final Object... args) throws FinderException {
    final BeanContext beanContext = (BeanContext) obj;
    final Container container = beanContext.getContainer();
    if (!(container instanceof CmpContainer)) {
        throw new FinderException("Deployment is not connected to a CmpContainer " + beanContext.getDeploymentID());
    }
    final CmpContainer cmpContainer = (CmpContainer) container;
    final Number result = (Number) cmpContainer.select(beanContext, methodSignature, "byte", args);
    return result.byteValue();
}

Example 8 with FinderException

use of javax.ejb.FinderException in project tomee by apache.

the class EjbSelect method execute_Object.

/**
     * The single execution stub for all non-primitive
     * select operations.  This method has an additional
     * returnType parameter used to instantiate the return
     * value.
     *
     * @param obj             The EJB object we're operating against.
     * @param methodSignature The signature of the ejbSelectxxxx method.
     * @param returnType      The return type signature of the method.
     * @param args            The select arguments.
     * @return An object of the specified type...which might be
     * one of the collection types.
     * @throws FinderException
     */
public static Object execute_Object(final Object obj, final String methodSignature, final String returnType, final Object... args) throws FinderException {
    final BeanContext beanContext = (BeanContext) obj;
    final Container container = beanContext.getContainer();
    if (!(container instanceof CmpContainer)) {
        throw new FinderException("Deployment is not connected to a CmpContainer " + beanContext.getDeploymentID());
    }
    final CmpContainer cmpContainer = (CmpContainer) container;
    return cmpContainer.select(beanContext, methodSignature, returnType, args);
}

Example 9 with FinderException

use of javax.ejb.FinderException in project tomee by apache.

the class CmpContainer method findEJBObject.

private Object findEJBObject(final Method callMethod, final Object[] args, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
    final BeanContext beanContext = callContext.getBeanContext();
    final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
    try {
        final List<Object> results = cmpEngine.queryBeans(callContext, callMethod, args);
        final KeyGenerator kg = beanContext.getKeyGenerator();
        // single ProxyInfo object is returned.
        if (callMethod.getReturnType() == Collection.class || callMethod.getReturnType() == Enumeration.class) {
            final List<ProxyInfo> proxies = new ArrayList<ProxyInfo>();
            for (final Object value : results) {
                final EntityBean bean = (EntityBean) value;
                if (value == null) {
                    proxies.add(null);
                } else {
                    // get the primary key
                    final Object primaryKey = kg.getPrimaryKey(bean);
                    // create a new ProxyInfo based on the deployment info and primary key and add it to the vector
                    proxies.add(new ProxyInfo(beanContext, primaryKey));
                }
            }
            if (callMethod.getReturnType() == Enumeration.class) {
                return new Enumerator(proxies);
            } else {
                return proxies;
            }
        } else {
            if (results.size() != 1) {
                throw new ObjectNotFoundException("A Enteprise bean with deployment_id = " + beanContext.getDeploymentID() + (args != null && args.length >= 1 ? " and primarykey = " + args[0] : "") + " Does not exist");
            }
            // create a new ProxyInfo based on the deployment info and primary key
            final EntityBean bean = (EntityBean) results.get(0);
            if (bean == null) {
                return null;
            } else {
                final Object primaryKey = kg.getPrimaryKey(bean);
                return new ProxyInfo(beanContext, primaryKey);
            }
        }
    } catch (final FinderException fe) {
        handleApplicationException(txPolicy, fe, false);
    } catch (final Throwable e) {
        // handle reflection exception
        handleSystemException(txPolicy, e, callContext);
    } finally {
        afterInvoke(txPolicy, callContext);
    }
    throw new AssertionError("Should not get here");
}

Example 10 with FinderException

use of javax.ejb.FinderException in project tomee by apache.

the class EmployeeBean method ejbFindAll.

public java.util.Collection ejbFindAll() throws FinderException {
    try {
        final InitialContext jndiContext = new InitialContext();
        final javax.sql.DataSource ds = (javax.sql.DataSource) jndiContext.lookup("java:comp/env/jdbc/orders");
        final Connection con = ds.getConnection();
        java.util.Vector keys;
        try {
            final Statement stmt = con.createStatement();
            try {
                final ResultSet rs = stmt.executeQuery("select EmployeeID from Employees");
                keys = new java.util.Vector();
                while (rs.next()) {
                    keys.addElement(new Integer(rs.getInt("EmployeeID")));
                }
            } finally {
                stmt.close();
            }
        } finally {
            con.close();
        }
        return keys;
    } catch (final Exception e) {
        e.printStackTrace();
        throw new FinderException("FindAll failed");
    }
}