profilemgrbean.java

《Java网络程序设计.rar》包括三个网络程序的源代码。

/*
*/

package org.impact.stars.organizationmd.profilemgr.ejb;

import java.rmi.RemoteException;
import javax.naming.NamingException;
import javax.ejb.DuplicateKeyException;
import javax.ejb.EJBException;
import javax.ejb.FinderException;
import javax.ejb.CreateException;
import javax.ejb.RemoveException;

import javax.ejb.EntityBean;
import javax.ejb.EntityContext;

import org.impact.stars.organizationmd.profilemgr.model.ProfileMgrModel;
import org.impact.stars.organizationmd.profilemgr.model.ExplicitInformation;
import org.impact.stars.organizationmd.profilemgr.model.MutableProfileMgrModel;

import org.impact.stars.organizationmd.profilemgr.exceptions.ProfileMgrAppException;
import org.impact.stars.organizationmd.profilemgr.exceptions.ProfileMgrAppInvalidCharException;
import org.impact.stars.organizationmd.profilemgr.exceptions.ProfileMgrAppLongIdException;


/**
 * ProfileMgrEJB is a class which represents the implementation of
 * a personal preferences profile as an Entity Bean using bean managed
 * persistance.
 */
public abstract class ProfileMgrBean implements EntityBean {

    public abstract String getStakeholderID();
    public abstract void setStakeholderID(String sid);
    public abstract ExplicitInformation getExplicitInfo();
    public abstract void setExplicitInfo(ExplicitInformation expinfo);
    
    private MutableProfileMgrModel currentProfile;
    private EntityContext context;
   
    /**
     * Default class constructor with no arguments.
    */
    public ProfileMgrBean() {}

    /**
     */
    public String ejbCreate (String userId, ExplicitInformation eInfo)
    throws CreateException, DuplicateKeyException, ProfileMgrAppException {
        int MAX_USERID_LENGTH = 20;

        if(userId.length() > MAX_USERID_LENGTH)
            throw new ProfileMgrAppLongIdException("The user id given should "
                            + " be less than "
                            + MAX_USERID_LENGTH + " chars long");
        if( (userId.indexOf('%') != -1) ||
            (userId.indexOf('*') != -1))
            throw new ProfileMgrAppLongIdException("The user id given should "
                            + " not have '%' or '*' characters");

        // set the instance data
        this.currentProfile = new MutableProfileMgrModel(userId, eInfo);
        
        setStakeholderID(this.currentProfile.getUserId());
        setExplicitInfo(this.currentProfile.getExplicitInformation());
        
        return userId;
    }

    public void ejbPostCreate(String userId, ExplicitInformation eInfo)
        throws CreateException, DuplicateKeyException, ProfileMgrAppException {
    }

    public void ejbRemove(){
    }

    public void setEntityContext(EntityContext ec) {
        context = ec;
    }

    public void unsetEntityContext() {}

    public void ejbLoad() {
    }

    public void ejbStore() {
    }

    public void ejbActivate() {
    }

    public void ejbPassivate() {
    }

    public void updateExplicitInformation(ExplicitInformation eInfo) {
        this.currentProfile.setExplicitInformation(eInfo);
    }

    public ProfileMgrModel getDetails() {
        return(new ProfileMgrModel(currentProfile.getUserId(),
                                   currentProfile.getExplicitInformation()));
    }

    // private methods
}