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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.openejb.test.entity.bmp;
import java.rmi.RemoteException;
import java.rmi.NoSuchObjectException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Hashtable;
import java.util.Properties;
import java.util.StringTokenizer;
import javax.ejb.EJBException;
import javax.ejb.EntityContext;
import javax.ejb.FinderException;
import javax.ejb.RemoveException;
import javax.ejb.NoSuchEntityException;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
import org.apache.openejb.test.ApplicationException;
import org.apache.openejb.test.object.OperationsPolicy;
/**
*
* @author David Blevins
* @author Richard Monson-Haefel
*/
public class BasicBmpBean implements javax.ejb.EntityBean {
//public static int keys = 100;
public int primaryKey;
public String firstName;
public String lastName;
public EntityContext ejbContext;
public Hashtable allowedOperationsTable = new Hashtable();
//=============================
// Home interface methods
//
/**
* Maps to BasicBmpHome.sum
*
* Adds x and y and returns the result.
*
* @param x
* @param y
* @return x + y
* @see BasicBmpHome#sum
*/
public int ejbHomeSum(int x, int y) {
testAllowedOperations("ejbHome");
return x+y;
}
/**
* Maps to BasicBmpHome.findEmptyCollection
*
* @return
* @exception javax.ejb.FinderException
* @see BasicBmpHome#sum
*/
public java.util.Collection ejbFindEmptyCollection()
throws javax.ejb.FinderException, java.rmi.RemoteException {
return new java.util.Vector();
}
/**
* Maps to BasicBmpHome.findEmptyEnumeration()
*
* @return empty enumeration
* @throws javax.ejb.FinderException
*/
public java.util.Enumeration ejbFindEmptyEnumeration()
throws javax.ejb.FinderException
{
return (new java.util.Vector()).elements();
}
/**
* Maps to BasicBmpHome.findByPrimaryKey
*
* @param primaryKey
* @return
* @exception javax.ejb.FinderException
* @see BasicBmpHome#sum
*/
public Integer ejbFindByPrimaryKey(Integer primaryKey)
throws javax.ejb.FinderException{
boolean found = false;
try {
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
PreparedStatement stmt = con.prepareStatement("select * from entity where id = ?");
try {
stmt.setInt(1, primaryKey.intValue());
found = stmt.executeQuery().next();
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch ( Exception e ) {
throw new FinderException("FindByPrimaryKey failed");
}
if ( found ) return primaryKey;
else throw new javax.ejb.ObjectNotFoundException();
}
/**
* Maps to BasicBmpHome.findByPrimaryKey
*
* @param lastName
* @return
* @exception javax.ejb.FinderException
* @see BasicBmpHome#sum
*/
public java.util.Collection ejbFindByLastName(String lastName)
throws javax.ejb.FinderException{
java.util.Vector keys = new java.util.Vector();
try {
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
PreparedStatement stmt = con.prepareStatement("SELECT id FROM entity WHERE last_name = ?");
try {
stmt.setString(1, lastName);
ResultSet set = stmt.executeQuery();
while ( set.next() ) keys.add( new Integer(set.getInt("id")) );
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch ( Exception e ) {
throw new FinderException("FindByPrimaryKey failed");
}
if ( keys.size() > 0 ) return keys;
else throw new javax.ejb.ObjectNotFoundException();
}
/**
* Maps to BasicBmpHome.create
*
* @param name
* @return
* @exception javax.ejb.CreateException
* @see BasicBmpHome#createObject
*/
public Integer ejbCreateObject(String name)
throws javax.ejb.CreateException{
try {
StringTokenizer st = new StringTokenizer(name, " ");
firstName = st.nextToken();
lastName = st.nextToken();
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
// Support for Oracle because Oracle doesn't do auto increment
// PreparedStatement stmt = con.prepareStatement("insert into entity (id, first_name, last_name) values (?,?,?)");
// stmt.setInt(1, keys++);
// stmt.setString(2, firstName);
// stmt.setString(3, lastName);
// stmt.executeUpdate();
PreparedStatement stmt = con.prepareStatement("insert into entity (first_name, last_name) values (?,?)");
try {
stmt.setString(1, firstName);
stmt.setString(2, lastName);
stmt.executeUpdate();
} finally {
stmt.close();
}
stmt = con.prepareStatement("select id from entity where first_name = ? AND last_name = ?");
try {
stmt.setString(1, firstName);
stmt.setString(2, lastName);
ResultSet set = stmt.executeQuery();
while ( set.next() ) primaryKey = set.getInt("id");
} finally {
stmt.close();
}
} finally {
con.close();
}
return new Integer(primaryKey);
} catch ( Exception e ) {
e.printStackTrace();
throw new javax.ejb.CreateException("can't create: "+e.getClass().getName()+" "+e.getMessage());
}
}
public void ejbPostCreateObject(String name)
throws javax.ejb.CreateException{
}
//
// Home interface methods
//=============================
//=============================
// Remote interface methods
//
/**
* Maps to BasicBmpObject.businessMethod
*
* @return
* @see BasicBmpObject#businessMethod
*/
public String businessMethod(String text) {
testAllowedOperations("businessMethod");
StringBuffer b = new StringBuffer(text);
return b.reverse().toString();
}
/**
* Throws an ApplicationException when invoked
*
*/
public void throwApplicationException() throws ApplicationException{
throw new ApplicationException("Testing ability to throw Application Exceptions");
}
/**
* Throws a java.lang.NullPointerException when invoked
* This is a system exception and should result in the
* destruction of the instance and invalidation of the
* remote reference.
*
*/
public void throwSystemException_NullPointer() {
throw new NullPointerException("Testing ability to throw System Exceptions");
}
/**
* Maps to BasicBmpObject.getPermissionsReport
*
* Returns a report of the bean's
* runtime permissions
*
* @return
* @see BasicBmpObject#getPermissionsReport
*/
public Properties getPermissionsReport() {
/* TO DO: */
return null;
}
/**
* Maps to BasicBmpObject.getAllowedOperationsReport
*
* Returns a report of the allowed opperations
* for one of the bean's methods.
*
* @param methodName The method for which to get the allowed opperations report
* @return
* @see BasicBmpObject#getAllowedOperationsReport
*/
public OperationsPolicy getAllowedOperationsReport(String methodName) {
return(OperationsPolicy) allowedOperationsTable.get(methodName);
}
//
// Remote interface methods
//=============================
//================================
// EntityBean interface methods
//
/**
* A container invokes this method to instruct the
* instance to synchronize its state by loading it state from the
* underlying database.
*/
public void ejbLoad() throws EJBException,RemoteException {
try {
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
PreparedStatement stmt = con.prepareStatement("select * from entity where id = ?");
try {
stmt.setInt(1, primaryKey);
ResultSet rs = stmt.executeQuery();
if (!rs.next()) {
throw new NoSuchEntityException("" + primaryKey);
}
lastName = rs.getString("last_name");
firstName = rs.getString("first_name");
if (rs.next()) {
throw new EJBException("Found more than one entity with id " + primaryKey);
}
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch (NamingException e) {
throw new EJBException(e);
} catch (SQLException e) {
throw new EJBException(e);
}
}
/**
* Set the associated entity context. The container invokes this method
* on an instance after the instance has been created.
*/
public void setEntityContext(EntityContext ctx) throws EJBException,RemoteException {
ejbContext = ctx;
testAllowedOperations("setEntityContext");
}
/**
* Unset the associated entity context. The container calls this method
* before removing the instance.
*/
public void unsetEntityContext() throws EJBException,RemoteException {
testAllowedOperations("unsetEntityContext");
}
/**
* A container invokes this method to instruct the
* instance to synchronize its state by storing it to the underlying
* database.
*/
public void ejbStore() throws EJBException,RemoteException {
try {
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
PreparedStatement stmt = con.prepareStatement("update entity set first_name = ?, last_name = ? where id = ?");
try {
stmt.setString(1, firstName);
stmt.setString(2, lastName);
stmt.setInt(3, primaryKey);
stmt.execute();
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch ( Exception e ) {
e.printStackTrace();
}
}
/**
* A container invokes this method before it removes the EJB object
* that is currently associated with the instance. This method
* is invoked when a client invokes a remove operation on the
* enterprise Bean's home interface or the EJB object's remote interface.
* This method transitions the instance from the ready state to the pool
* of available instances.
*/
public void ejbRemove() throws RemoveException,EJBException,RemoteException {
try {
InitialContext jndiContext = new InitialContext( );
DataSource ds = (DataSource)jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
Connection con = ds.getConnection();
try {
PreparedStatement stmt = con.prepareStatement("delete from entity where id = ?");
try {
stmt.setInt(1, primaryKey);
stmt.executeUpdate();
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch ( Exception e ) {
e.printStackTrace();
throw new javax.ejb.EJBException(e);
}
}
/**
* A container invokes this method when the instance
* is taken out of the pool of available instances to become associated
* with a specific EJB object. This method transitions the instance to
* the ready state.
*/
public void ejbActivate() throws EJBException,RemoteException {
primaryKey = (Integer)ejbContext.getPrimaryKey();
testAllowedOperations("ejbActivate");
}
/**
* A container invokes this method on an instance before the instance
* becomes disassociated with a specific EJB object. After this method
* completes, the container will place the instance into the pool of
* available instances.
*/
public void ejbPassivate() throws EJBException,RemoteException {
testAllowedOperations("ejbPassivate");
primaryKey = -1;
}
//
// EntityBean interface methods
//================================
protected void testAllowedOperations(String methodName) {
OperationsPolicy policy = new OperationsPolicy();
/*[0] Test getEJBHome /////////////////*/
try {
ejbContext.getEJBHome();
policy.allow(policy.Context_getEJBHome);
} catch ( IllegalStateException ise ) {
}
/*[1] Test getCallerPrincipal /////////*/
try {
ejbContext.getCallerPrincipal();
policy.allow( policy.Context_getCallerPrincipal );
} catch ( IllegalStateException ise ) {
}
/*[2] Test isCallerInRole /////////////*/
try {
ejbContext.isCallerInRole("TheMan");
policy.allow( policy.Context_isCallerInRole );
} catch ( IllegalStateException ise ) {
}
/*[3] Test getRollbackOnly ////////////*/
try {
ejbContext.getRollbackOnly();
policy.allow( policy.Context_getRollbackOnly );
} catch ( IllegalStateException ise ) {
}
/*[4] Test setRollbackOnly ////////////*/
try {
ejbContext.setRollbackOnly();
policy.allow( policy.Context_setRollbackOnly );
} catch ( IllegalStateException ise ) {
}
/*[5] Test getUserTransaction /////////*/
try {
ejbContext.getUserTransaction();
policy.allow( policy.Context_getUserTransaction );
} catch ( IllegalStateException ise ) {
}
/*[6] Test getEJBObject ///////////////*/
try {
ejbContext.getEJBObject();
policy.allow( policy.Context_getEJBObject );
} catch ( IllegalStateException ise ) {
}
/*[7] Test Context_getPrimaryKey ///////////////
*
* Can't really do this
*/
/*[8] Test JNDI_access_to_java_comp_env ///////////////*/
try {
InitialContext jndiContext = new InitialContext();
String actual = (String)jndiContext.lookup("java:comp/env/stateless/references/JNDI_access_to_java_comp_env");
policy.allow( policy.JNDI_access_to_java_comp_env );
} catch ( IllegalStateException ise ) {
} catch ( javax.naming.NamingException ne ) {
}
allowedOperationsTable.put(methodName, policy);
}
}
