User: user57
Date: 01/10/02 14:34:56
Added: src/main/org/jboss/survey/command SurveyHandler.java
Log:
o moved jboss-website/website/survey to jboss-website/survey (it's own
module)
Revision Changes Path
1.1
website-survey/src/main/org/jboss/survey/command/SurveyHandler.java
Index: SurveyHandler.java
===================================================================
// ----------------------------------------------------------------------------
// File: SurveyHandler.java
// Copyright ( c ) 2001 eBuilt, Inc. All rights reserved.
// Version: $Revision: 1.1 $
// Last Checked In: $Date: 2001/10/02 21:34:56 $
// Last Checked In By: $Author: user57 $
// ----------------------------------------------------------------------------
package org.jboss.survey.command;
import org.jboss.survey.ejb.entity.SurveyData;
import org.jboss.survey.ejb.entity.UserData;
import org.jboss.survey.exception.ServiceUnavailableException;
import org.jboss.survey.exception.InvalidValueException;
import org.jboss.survey.ejb.session.SurveyManagement;
import org.jboss.survey.ejb.session.SurveyManagementHome;
import java.util.Collection;
import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.ejb.FinderException;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
/**
* Is the glue between the client/JSP and the business rules managing
* EJBs. It also delivers the rights Value Objects on requests.
*
* @author Andreas Schaefer ([EMAIL PROTECTED])
* @version $Revision: 1.1 $
**/
public class SurveyHandler {
// -------------------------------------------------------------------------
// Static
// -------------------------------------------------------------------------
// -------------------------------------------------------------------------
// Members
// -------------------------------------------------------------------------
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
/**
* Default (no-args) constructor
**/
public SurveyHandler() {
}
// -------------------------------------------------------------------------
// Methods
// -------------------------------------------------------------------------
/**
* Returns the requested Survey
*
* @param pSurveyId Id of the requested Survey
*
* @return Survey Value Object
*
* @throws InvalidValueException If the requested Survey could not be found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public SurveyData getSurvey( int pSurveyId )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.getSurvey( pSurveyId );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Returns the all the available Surveys
*
* @return Survey Value Object List
*
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public Collection getSurveys()
throws
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.getSurveys();
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Saves the given Survey (either create or edit the existing one)
*
* @param pSurvey Survey Value Object containing the Survey Information
*
* @return Updated Survey Data
*
* @throws InvalidValueException If the given Survey content is invalid
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public SurveyData saveSurvey( SurveyData pSurvey )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.saveSurvey( pSurvey );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Removes the given Survey
*
* @param pSurveyId Survey ID of the Survey to be delete
*
* @throws InvalidValueException If the given Survey ID is not valid or Survey
not found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public void removeSurvey( int pSurveyId )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
aBean.removeSurvey( pSurveyId );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Returns the requested User
*
* @param pUserId Id of the requested User
*
* @return User Value Object
*
* @throws InvalidValueException If the requested User could not be found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public UserData getUser( int pUserId )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.getUser( pUserId );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Returns the requested User
*
* @param pEmail Email address of the user
* @param pPassword Password of the user
*
* @return User Value Object
*
* @throws InvalidValueException If the requested User could not be found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public UserData getUser( String pEmail, String pPassword )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.getUser( pEmail, pPassword );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Returns a list of Users according to the given Search Criteria
*
* @param pSupportCriteria
* @param pSizeCriteria
* @param pTypeCriteria
*
* @return List of found users which can be empty but never null
*
* @throws InvalidValueException If the requested User could not be found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public Collection getUsers( int pSupportCriteria, int pSizeCriteria, int
pTypeCriteria )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.getUsers( pSupportCriteria, pSizeCriteria, pTypeCriteria );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Saves the given User (either create or edit the existing one)
*
* @param pUser User Value Object containing the User Information
*
* @return Updated User Data
*
* @throws InvalidValueException If the given User content is invalid
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public UserData saveUser( UserData pUser )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
return aBean.saveUser( pUser );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Removes the given User
*
* @param pUserId User ID of the User to be delete
*
* @throws InvalidValueException If the given User ID is not valid or User not
found
* @throws ServiceUnavailable If the service is unaccessible or unusable
**/
public void removeUser( int pUserId )
throws
InvalidValueException,
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
aBean.removeUser( pUserId );
}
catch ( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
}
/**
* Sends an email to the given User
**/
public void sendEmail(
String pFromAddress,
String pFromName,
String pToAddress,
String pSubject,
String pEmail
) throws
ServiceUnavailableException
{
try {
SurveyManagement aBean = getSurveyManagementBean();
aBean.sendEmail( pFromAddress, pFromName, pToAddress, pSubject, pEmail );
}
catch( RemoteException re ) {
throw new ServiceUnavailableException(
"Remote communication error: " + re.getMessage()
);
}
}
/**
* Describes the instance and its content for debugging purpose
*
* @return Debugging information about the instance and its content
**/
public String toString() {
return "SurveyHandler [ " + " ]";
}
/**
* Checks if the given instance is the same (same address) as
* this instance.
*
* @return The result from the super class equals() method
**/
public boolean equals( Object pTest ) {
return super.equals( pTest );
}
/**
* Returns the hashcode of this instance
*
* @return Hashcode of its super class
**/
public int hashCode() {
return super.hashCode();
}
/**
* Creates a SurveyManagement bean.
*
* @return Returns a SurveyManagement bean for use by the Survey handler.
**/
private SurveyManagement getSurveyManagementBean()
throws ServiceUnavailableException
{
try {
Context aJNDIContext = new InitialContext();
Object aEJBRef = aJNDIContext.lookup( "ejb/jboss/survey/SurveyManagement" );
SurveyManagementHome aHome = (SurveyManagementHome)
PortableRemoteObject.narrow( aEJBRef, SurveyManagementHome.class );
return aHome.create();
}
catch( NamingException pNE ) {
pNE.printStackTrace();
throw new ServiceUnavailableException(
"JNDI lookup failed: " + pNE.getMessage()
);
}
catch( RemoteException pRE ) {
throw new ServiceUnavailableException(
"Remote communication error: " + pRE.getMessage()
);
}
catch( CreateException pCE ) {
throw new ServiceUnavailableException(
"Problem creating content management session bean: " + pCE.getMessage()
);
}
}
}
// ----------------------------------------------------------------------------
// EOF
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