authenticationmanager.java

来自「一个很好的开源项目管理系统源代码」· Java 代码 · 共 78 行

package net.java.workeffort.service.security;

import java.util.List;

import net.java.workeffort.infrastructure.encrypt.IPasswordEncrypter;
import net.java.workeffort.infrastructure.security.ISecurityProfile;
import net.java.workeffort.service.IAuthenticationService;
import net.java.workeffort.service.support.InvalidPartyException;
import net.java.workeffort.service.support.InvalidPasswordException;



/**
 * Authentication Manager implementation.
 * <p>
 * Uses <code>AuthenticationService</code> to get the encrypted password from the database.The
 * <code>PasswordEncypter</code> facilitates the validation of the user entered password against the encrypted
 * password from the database.
 * </p>
 * @author Antony Joseph
 */
public class AuthenticationManager implements IAuthenticationManager {

    private IAuthenticationService authenticationService;

    private IPasswordEncrypter passwordEncrypter;

    public void authenticate(ISecurityProfile securityProfile)
            throws InvalidPartyException, InvalidPasswordException {
        String encryptedPassword = null;

        encryptedPassword = authenticationService
                .getPassword(securityProfile.getPartyCd());

        if (encryptedPassword == null)
            throw new InvalidPartyException("invalid user name: "
                    + securityProfile.getPartyCd());
        else {
            if (!passwordEncrypter.isPasswordValid(securityProfile
                    .getPassword(), encryptedPassword))
                throw new InvalidPasswordException("Invalid password for user "
                        + securityProfile.getPartyCd());
        }


    }

    /**
     * @return Returns the authenticationService.
     */
    public IAuthenticationService getAuthenticationService() {
        return authenticationService;
    }

    /**
     * @param authenticationService The authenticationService to set.
     */
    public void setAuthenticationService(
            IAuthenticationService authenticationService) {
        this.authenticationService = authenticationService;
    }

    /**
     * @return Returns the passwordEncypter.
     */
    public IPasswordEncrypter getPasswordEncrypter() {
        return passwordEncrypter;
    }

    /**
     * @param passwordEncrypter The passwordEncypter to set. IOC
     */
    public void setPasswordEncrypter(IPasswordEncrypter passwordEncrypter) {
        this.passwordEncrypter = passwordEncrypter;
    }

}