commented out catalina cors filter in favor of own provider implementation

added log4j2 and xml configuration file
set index.jsp to redirect to WADL

ui/backend/.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" path="src/main/java"/>
-	<classpathentry exported="true" kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>

ui/backend/.settings/org.eclipse.wst.common.component

@@ -3,6 +3,9 @@
         <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/java"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/test/resources"/>
         <property name="context-root" value="backend"/>
         <property name="java-output-path" value="/backend/target/classes"/>
     </wb-module>

ui/backend/pom.xml

@@ -26,5 +26,10 @@
 			<artifactId>javax.servlet-api</artifactId>
 			<version>3.1.0</version>
 		</dependency>
+		<dependency>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-core</artifactId>
+			<version>2.4.1</version>
+		</dependency>
 	</dependencies>
 </project>

ui/backend/src/main/java/de/cochu/backend/Application.java

@@ -7,7 +7,7 @@ public class Application extends ResourceConfig {
 
 	public Application() {
 		packages("de.cochu.backend");
-		register(LoggingFilter.class);
+		//register(LoggingFilter.class);
 	}
 	
 }

ui/backend/src/main/java/de/cochu/backend/CORSFilter.java

+package de.cochu.backend;
+
+import java.io.IOException;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.ext.Provider;
+
+@Provider
+public class CORSFilter implements ContainerResponseFilter {
+
+	@Override
+	public void filter(ContainerRequestContext request, ContainerResponseContext response) throws IOException {
+		response.getHeaders().add("Access-Control-Allow-Origin", "*");
+		response.getHeaders().add("Access-Control-Allow-Headers", "origin, content-type, accept, authorization");
+		response.getHeaders().add("Access-Control-Allow-Credentials", "true");
+		response.getHeaders().add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS, HEAD");
+	}
+}
\ No newline at end of file

ui/backend/src/main/java/de/cochu/backend/Test.java

@@ -5,9 +5,14 @@ import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
 @Path("/")
 public class Test {
 	
+	static Logger log = LogManager.getLogger(Test.class);
+	
 	@GET
 	@Path("/test")
 	@Produces(MediaType.TEXT_PLAIN)

ui/backend/src/main/resources/log4j2.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN">
+	<Appenders>
+		<Console name="Console" target="SYSTEM_OUT">
+			<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
+		</Console>
+	</Appenders>
+	<Loggers>
+		<Root level="error">
+			<AppenderRef ref="Console" />
+		</Root>
+	</Loggers>
+</Configuration>
\ No newline at end of file

ui/backend/src/main/webapp/WEB-INF/web.xml

@@ -17,6 +17,7 @@
 		<url-pattern>/rest/*</url-pattern>
 	</servlet-mapping>
 
+	<!--
 	<filter>
 		<filter-name>CorsFilter</filter-name>
 		<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
@@ -26,5 +27,6 @@
 		<filter-name>CorsFilter</filter-name>
 		<url-pattern>/rest/*</url-pattern>
 	</filter-mapping>
+	-->
 
 </web-app>

ui/backend/src/main/webapp/index.jsp

-<html>
-<body>
-<h2>Hello World!</h2>
-</body>
-</html>
+<jsp:forward page="rest/application.wadl"/>
\ No newline at end of file

ui/backend/target/classes/log4j2.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN">
+	<Appenders>
+		<Console name="Console" target="SYSTEM_OUT">
+			<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
+		</Console>
+	</Appenders>
+	<Loggers>
+		<Root level="error">
+			<AppenderRef ref="Console" />
+		</Root>
+	</Loggers>
+</Configuration>
\ No newline at end of file

ui/backend/target/m2e-wtp/web-resources/META-INF/maven/de.cochu/backend/pom.properties

 #Generated by Maven Integration for Eclipse
-#Fri Nov 27 02:23:35 CET 2015
+#Fri Nov 27 11:38:17 CET 2015
 version=0.0.1-SNAPSHOT
 groupId=de.cochu
 m2e.projectName=backend

ui/backend/target/m2e-wtp/web-resources/META-INF/maven/de.cochu/backend/pom.xml

@@ -26,5 +26,10 @@
 			<artifactId>javax.servlet-api</artifactId>
 			<version>3.1.0</version>
 		</dependency>
+		<dependency>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-core</artifactId>
+			<version>2.4.1</version>
+		</dependency>
 	</dependencies>
 </project>