Added a bissl a Zeig
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@ -256,110 +256,22 @@ MVC unterteilt eine interaktive Applikation in drei Teile: Model, View und Contr
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\subsection{Beschreibe ein konkretes Anwendungsbeispiel}
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\begin{itemize}
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\item Java Server Faces (bei Java Server Faces enthält das File zwar keinen Java Code, interagiert aber direkt mit Java Code einer Backing Bean)
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\item Im Projekt wurde der Front Controller in Form eines Servlet realisiert. Dieses ist im
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\item Im Projekt wurde der Front Controller in Form eines Servlet realisiert, dessen Einbindung in der Konfigurationsdatei "`web.xml"' erfolgt:
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\end{itemize}
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\begin{minted}[linenos,breaklines=true]{xml}
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
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...
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<servlet>
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<servlet-name>Faces Servlet</servlet-name>
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<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>Faces Servlet</servlet-name>
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<url-pattern>*.xhtml</url-pattern>
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</servlet-mapping>
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<!-- Security roles -->
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<security-role>
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<description>administrators</description>
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<role-name>ADMIN</role-name>
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</security-role>
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<security-role>
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<description>portal administrators</description>
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<role-name>PORTALADMIN</role-name>
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</security-role>
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<security-role>
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<description>standard user</description>
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<role-name>USER</role-name>
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</security-role>
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<!-- Security constraints -->
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>admin area</web-resource-name>
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<url-pattern>/admin/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>community area</web-resource-name>
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<url-pattern>/community/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>user administration area</web-resource-name>
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<url-pattern>/userAdministration/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>user functionalities</web-resource-name>
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<url-pattern>/user.xhtml</url-pattern>
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<url-pattern>/userlist.xhtml</url-pattern>
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<url-pattern>/notImplemented.xhtml</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>other functionalities</web-resource-name>
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<url-pattern>/notImplemented.xhtml</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<login-config>
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<auth-method>FORM</auth-method>
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<realm-name>pse</realm-name>
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<form-login-config>
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<form-login-page>/login.xhtml</form-login-page>
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<form-error-page>/login.xhtml</form-error-page>
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<!-- <form-error-page>/loginerror.xhtml</form-error-page> -->
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</form-login-config>
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</login-config>
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</web-app>
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<servlet>
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<servlet-name>Faces Servlet</servlet-name>
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<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>Faces Servlet</servlet-name>
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<url-pattern>*.xhtml</url-pattern>
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</servlet-mapping>
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\end{minted}
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\subsection{Anwendung im Projekt}
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JavaServer Faces: mächtiges Framework, wo das MVC Pattern verwendet wird. Auf der einen Seite
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stehen die reinen Views (XHTML Seiten) und auf der anderen Seite Java Beans (Java Klassen), die als
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@ -427,16 +339,13 @@ mode="advanced" label="Add document (.pdf .jpg .docx)">
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\subsection{Erkläre die Funktion + Skizze}
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\begin{figure}[h!]
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\centering
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\includegraphics[width=0.5\textwidth]{pics/view-helper_pat1.jpg}
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\includegraphics[width=0.8\textwidth]{pics/view-helper_pat1.jpg}
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\end{figure}
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\begin{itemize}
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\item View delegiert Aufgaben an Helper (Helper adaptieren View zu Model)
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\item View (xhtml-Dateien im Ordner webapp) delegiert Aufgaben an Helper (*Controller-Klassen - z.B. DocumentController im Ordner web)
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\item Helper adaptieren View zu Model (Klassen in den Ordnern service und data)
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\item in View befindet sich HTML Code im ViewHelper Java Code zur Aufbereitung der Daten (+ wenig HTML)
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\end{itemize}
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\subsection{Beschreibe ein konkretes Anwendungsbeispiel}
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\begin{itemize}
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\item bei Verwendung von JSP (Java Server Pages enthalten neben HTML auch Java Code)
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\end{itemize}
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\subsection{Nenne die Konsequenzen der Anwendung}
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\begin{itemize}
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\item kapselt Design-Code in View und View-Processing-Code Logik in Helper
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@ -695,6 +604,117 @@ NamedBean, TypedBean etc.
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DTO
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\section{Die CONFIG-Files}
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\subsection{web.xml}
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\begin{itemize}
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\item konfiguriert den Java Webserver (Wildfly - JBOSS)
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\item befindet sich im Ordner \textbf{src/main/webapp/WEB-INF/web.xml}
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\end{itemize}
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\begin{minted}[linenos,breaklines=true]{xml}
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
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...
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<servlet>
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<servlet-name>Faces Servlet</servlet-name>
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<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>Faces Servlet</servlet-name>
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<url-pattern>*.xhtml</url-pattern>
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</servlet-mapping>
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<!-- Security roles -->
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<security-role>
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<description>administrators</description>
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<role-name>ADMIN</role-name>
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</security-role>
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<security-role>
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<description>portal administrators</description>
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<role-name>PORTALADMIN</role-name>
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</security-role>
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<security-role>
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<description>standard user</description>
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<role-name>USER</role-name>
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</security-role>
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<!-- Security constraints -->
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>admin area</web-resource-name>
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<url-pattern>/admin/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>community area</web-resource-name>
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<url-pattern>/community/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>user administration area</web-resource-name>
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<url-pattern>/userAdministration/*</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>user functionalities</web-resource-name>
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<url-pattern>/user.xhtml</url-pattern>
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<url-pattern>/userlist.xhtml</url-pattern>
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<url-pattern>/notImplemented.xhtml</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<security-constraint>
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<web-resource-collection>
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<web-resource-name>other functionalities</web-resource-name>
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<url-pattern>/notImplemented.xhtml</url-pattern>
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</web-resource-collection>
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<auth-constraint>
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<role-name>USER</role-name>
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<role-name>PORTALADMIN</role-name>
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<role-name>ADMIN</role-name>
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</auth-constraint>
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</security-constraint>
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<login-config>
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<auth-method>FORM</auth-method>
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<realm-name>pse</realm-name>
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<form-login-config>
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<form-login-page>/login.xhtml</form-login-page>
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<form-error-page>/login.xhtml</form-error-page>
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<!-- <form-error-page>/loginerror.xhtml</form-error-page> -->
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</form-login-config>
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</login-config>
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</web-app>
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\end{minted}
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