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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 org.apache.openejb.test.object.OperationsPolicy;
import javax.ejb.EJBException;
import javax.ejb.EntityContext;
import javax.ejb.FinderException;
import javax.ejb.RemoveException;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import java.rmi.RemoteException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.Hashtable;
import java.util.Properties;
import java.util.StringTokenizer;
/**
* @author David Blevins
* @author Richard Monson-Haefel
*/
public class BasicBmp2DataSourcesBean implements javax.ejb.EntityBean {
public static int primaryKey = 1;
public String firstName;
public String lastName;
public EntityContext ejbContext;
public Hashtable allowedOperationsTable = new Hashtable();
//=============================
// Home interface methods
//
/**
* Maps to BasicBmp2DataSourcesHome.sum
*
* Adds x and y and returns the result.
*
* @param one
* @param two
* @return x + y
* @see BasicBmp2DataSourcesHome#sum
*/
public int ejbHomeSum(int x, int y) {
testAllowedOperations("ejbHome");
return x + y;
}
/**
* Maps to BasicBmp2DataSourcesHome.findEmptyCollection
*
* @return Collection
* @throws javax.ejb.FinderException
*/
public java.util.Collection ejbFindEmptyCollection()
throws javax.ejb.FinderException, java.rmi.RemoteException {
return new java.util.Vector();
}
/**
* Maps to BasicBmp2DataSourcesHome.findByPrimaryKey
*
* @param primaryKey
* @return Integer
* @throws javax.ejb.FinderException
*/
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 BasicBmp2DataSourcesHome.create
*
* @param name
* @return Integer
* @throws javax.ejb.CreateException
*/
public Integer ejbCreate(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();
PreparedStatement stmt;
try {
// Support for Oracle because Oracle doesn't do auto increment
stmt = con.prepareStatement("insert into entity (id, first_name, last_name) values (?,?,?)");
try {
stmt.setInt(1, primaryKey++);
stmt.setString(2, firstName);
stmt.setString(3, 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();
}
// Do backup
ds = (DataSource) jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabaseBackup");
con = ds.getConnection();
try {
// Support for Oracle because Oracle doesn't do auto increment
stmt = con.prepareStatement("insert into entityBackup (id, first_name, last_name) values (?,?,?)");
try {
stmt.setInt(1, primaryKey);
stmt.setString(2, firstName);
stmt.setString(3, lastName);
stmt.executeUpdate();
} finally {
stmt.close();
}
} finally {
con.close();
}
return new Integer(primaryKey);
} catch (Exception e) {
e.printStackTrace();
throw new javax.ejb.CreateException("can't create");
}
}
public void ejbPostCreate(String name)
throws javax.ejb.CreateException {
}
//
// Home interface methods
//=============================
//=============================
// Remote interface methods
//
/**
* Maps to BasicBmp2DataSourcesObject.businessMethod
*
* @return String
*/
public String businessMethod(String text) {
testAllowedOperations("businessMethod");
StringBuffer b = new StringBuffer(text);
return b.reverse().toString();
}
/**
* Maps to BasicBmp2DataSourcesObject.getPermissionsReport
*
* Returns a report of the bean's
* runtime permissions
*
* @return null
*/
public Properties getPermissionsReport() {
/* TO DO: */
return null;
}
/**
* Maps to BasicBmp2DataSourcesObject.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 OperationPolicy
*/
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 {
Integer primaryKey = (Integer) ejbContext.getPrimaryKey();
stmt.setInt(1, primaryKey.intValue());
ResultSet rs = stmt.executeQuery();
while (rs.next()) {
lastName = rs.getString("last_name");
firstName = rs.getString("first_name");
}
} finally {
stmt.close();
}
} finally {
con.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 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 EmployeeID = ?");
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 {
Integer primaryKey = (Integer) ejbContext.getPrimaryKey();
stmt.setInt(1, primaryKey.intValue());
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 {
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");
}
//
// EntityBean interface methods
//================================
protected void testAllowedOperations(String methodName) {
OperationsPolicy policy = new OperationsPolicy();
/*[1] Test getEJBHome /////////////////*/
try {
ejbContext.getEJBHome();
policy.allow(policy.Context_getEJBHome);
} catch (IllegalStateException ise) {
}
/*[2] Test getCallerPrincipal /////////*/
try {
ejbContext.getCallerPrincipal();
policy.allow(policy.Context_getCallerPrincipal);
} catch (IllegalStateException ise) {
}
/*[3] Test isCallerInRole /////////////*/
try {
ejbContext.isCallerInRole("TheMan");
policy.allow(policy.Context_isCallerInRole);
} catch (IllegalStateException ise) {
}
/*[4] Test getRollbackOnly ////////////*/
try {
ejbContext.getRollbackOnly();
policy.allow(policy.Context_getRollbackOnly);
} catch (IllegalStateException ise) {
}
/*[5] Test setRollbackOnly ////////////*/
try {
ejbContext.setRollbackOnly();
policy.allow(policy.Context_setRollbackOnly);
} catch (IllegalStateException ise) {
}
/*[6] Test getUserTransaction /////////*/
try {
ejbContext.getUserTransaction();
policy.allow(policy.Context_getUserTransaction);
} catch (Exception e) {
}
/*[7] Test getEJBObject ///////////////*/
try {
ejbContext.getEJBObject();
policy.allow(policy.Context_getEJBObject);
} catch (IllegalStateException ise) {
}
/*[8] Test getPrimaryKey //////////////*/
try {
ejbContext.getPrimaryKey();
policy.allow(policy.Context_getPrimaryKey);
} catch (IllegalStateException ise) {
}
/* TO DO:
* Check for policy.Enterprise_bean_access
* Check for policy.JNDI_access_to_java_comp_env
* Check for policy.Resource_manager_access
*/
allowedOperationsTable.put(methodName, policy);
}
}
