com.antelmann.servlet
Class ServletUtils

java.lang.Object
  com.antelmann.servlet.ServletUtils

public class ServletUtils
extends Object

provides generally useful methods for handling Servlets within this framework

Since:

09.04.2009, 14:11:41

Author:

Holger Antelmann

Method Summary

static User	authenticate(javax.servlet.http.HttpServletRequest req, Iterable<User> users, Filter<? super User> filter) returns true only if any of the given users match the authorization scheme from the given request
static User	authenticate(javax.servlet.ServletRequest req, UserLoginStore uls, Filter<? super User> filter) implements authentication via BasicAuth
static HashMap<String,String>	createSimpleParameterMap(javax.servlet.ServletRequest request) creates a new mutable map where only the first occurring value of a parameter is mapped as value
static String	getAuthenticatedUserName(javax.servlet.http.HttpServletRequest req)
static String	getAuthenticatedUserPassword(javax.servlet.http.HttpServletRequest req)
static String	getFileName(javax.servlet.http.Part part)
static String	getRemoteAddress(javax.servlet.ServletRequest request)
static AbstractLogWriter<String>	getServletLogWriter(javax.servlet.ServletContext sc)
static File	getTempDir(javax.servlet.ServletContext context)
static User	getUserFromHeader(UserLoginStore uls, javax.servlet.ServletRequest request, String userKey, String pwdKey, boolean hashedPassword, Filter<? super User> filter)
static User	getUserFromParams(UserLoginStore uls, javax.servlet.ServletRequest request, String userKey, String pwdKey, boolean hashedPassword, Filter<? super User> filter)
static void	sendAuthorizationFailure(String realm, javax.servlet.ServletResponse response)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getTempDir

public static File getTempDir(javax.servlet.ServletContext context)

createSimpleParameterMap

public static HashMap<String,String> createSimpleParameterMap(javax.servlet.ServletRequest request)

creates a new mutable map where only the first occurring value of a parameter is mapped as value

See Also:

ServletRequest.getParameterMap()

getUserFromParams

public static User getUserFromParams(UserLoginStore uls,
                                     javax.servlet.ServletRequest request,
                                     String userKey,
                                     String pwdKey,
                                     boolean hashedPassword,
                                     Filter<? super User> filter)
                              throws DatabaseException

Throws:

DatabaseException

getUserFromHeader

public static User getUserFromHeader(UserLoginStore uls,
                                     javax.servlet.ServletRequest request,
                                     String userKey,
                                     String pwdKey,
                                     boolean hashedPassword,
                                     Filter<? super User> filter)
                              throws DatabaseException

Throws:

DatabaseException

getAuthenticatedUserName

public static String getAuthenticatedUserName(javax.servlet.http.HttpServletRequest req)

getAuthenticatedUserPassword

public static String getAuthenticatedUserPassword(javax.servlet.http.HttpServletRequest req)

authenticate

public static User authenticate(javax.servlet.ServletRequest req,
                                UserLoginStore uls,
                                Filter<? super User> filter)
                         throws DatabaseException

implements authentication via BasicAuth

Throws:

DatabaseException

authenticate

public static User authenticate(javax.servlet.http.HttpServletRequest req,
                                Iterable<User> users,
                                Filter<? super User> filter)

returns true only if any of the given users match the authorization scheme from the given request

sendAuthorizationFailure

public static void sendAuthorizationFailure(String realm,
                                            javax.servlet.ServletResponse response)
                                     throws IOException

Throws:

IOException

getRemoteAddress

public static String getRemoteAddress(javax.servlet.ServletRequest request)

getServletLogWriter

public static AbstractLogWriter<String> getServletLogWriter(javax.servlet.ServletContext sc)

getFileName

public static String getFileName(javax.servlet.http.Part part)