split to multimodule project

.gitignore

 target
+.settings
+.project
+.classpath
\ No newline at end of file

myuw-root-jar/pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <parent>
+    <groupId>edu.wisc.my.app.root</groupId>
+    <artifactId>root-parent</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>myuw-error-valve</artifactId>
+  <packaging>jar</packaging>
+  <name>MyUW ROOT lib</name>
+  
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.tomcat</groupId>
+      <artifactId>tomcat-catalina</artifactId>
+      <version>7.0.65</version>
+      <scope>provided</scope>
+    </dependency>
+  </dependencies>
+
+  <repositories>
+    <repository>
+        <id>code.doit-uw-releases</id>
+        <url>https://code.doit.wisc.edu/maven/content/repositories/uw-releases/</url>
+    </repository>
+  </repositories>
+
+  <build>
+    <finalName>myuw-error-valve</finalName>
+  </build>
+</project>

myuw-root-jar/src/main/java/edu/wisc/my/root/MyUWErrorValve.java

+package edu.wisc.my.root;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Writer;
+import java.util.Scanner;
+
+import org.apache.catalina.Valve;
+import org.apache.catalina.connector.Request;
+import org.apache.catalina.connector.Response;
+import org.apache.catalina.util.RequestUtil;
+import org.apache.catalina.valves.Constants;
+import org.apache.catalina.valves.ErrorReportValve;
+import org.apache.tomcat.util.res.StringManager;
+
+
+public class MyUWErrorValve extends ErrorReportValve implements Valve {
+  
+  private static String ERROR_PAGE_LOCATION="/500.html";
+  private static String MISSING_PAGE_LOCATION="/404.html";
+  
+  @Override
+  protected void report(Request request, Response response, Throwable throwable) {
+    int statusCode = response.getStatus();
+
+    // Do nothing on a 1xx, 2xx and 3xx status
+    // Do nothing if anything has been written already
+    // Do nothing if the response hasn't been explicitly marked as in error
+    //    and that error has not been reported.
+    if (statusCode < 400 || response.getContentWritten() > 0 || !response.setErrorReported()) {
+        return;
+    }
+    
+    try {
+      if(statusCode > 400 && statusCode < 500)
+        response.sendRedirect(MISSING_PAGE_LOCATION);
+      else 
+        response.sendRedirect(ERROR_PAGE_LOCATION);
+    } catch (IOException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+  }
+  
+}
\ No newline at end of file

myuw-root-war/pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <parent>
+    <groupId>edu.wisc.my.app.root</groupId>
+    <artifactId>root-parent</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>ROOT</artifactId>
+  <packaging>war</packaging>
+  <name>MyUW ROOT webapp</name>
+  <url>git@git.doit.wisc.edu:myuw/my-root.git</url>
+
+  <repositories>
+    <repository>
+        <id>code.doit-uw-releases</id>
+        <url>https://code.doit.wisc.edu/maven/content/repositories/uw-releases/</url>
+    </repository>
+  </repositories>
+
+  <build>
+    <finalName>ROOT</finalName>
+    <plugins>
+      <plugin>
+        <groupId>org.eclipse.jetty</groupId>
+        <artifactId>jetty-maven-plugin</artifactId>
+        <version>9.3.0.M2</version>
+        <configuration>
+          <webApp>
+            <baseResource implementation="org.eclipse.jetty.util.resource.ResourceCollection">
+              <resourcesAsCSV>src/main/webapp,${webapp.target.directory}</resourcesAsCSV>
+            </baseResource>
+          </webApp>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

myuw-root-war/src/main/webapp/WEB-INF/web.xml

+<!DOCTYPE web-app PUBLIC
+ "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
+ "http://java.sun.com/dtd/web-app_2_3.dtd" >
+
+<web-app>
+  <display-name>MyUW Root</display-name>
+
+  <error-page>
+    <error-code>500</error-code>
+    <location>/500.html</location>
+  </error-page>
+
+  <error-page>
+    <error-code>404</error-code>
+    <location>/404.html</location>
+  </error-page>
+</web-app>

pom.xml

@@ -9,34 +9,21 @@
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.wisc.my.app.root</groupId>
-  <artifactId>ROOT</artifactId>
-  <packaging>war</packaging>
+  <artifactId>root-parent</artifactId>
+  <packaging>pom</packaging>
   <version>1.0.0-SNAPSHOT</version>
-  <name>MyUW ROOT webapp</name>
+  <name>MyUW ROOT parent</name>
   <url>git@git.doit.wisc.edu:myuw/my-root.git</url>
-
+  
+  <modules>
+    <module>myuw-root-jar</module>
+    <module>myuw-root-war</module>
+  </modules>
+  
   <repositories>
     <repository>
         <id>code.doit-uw-releases</id>
         <url>https://code.doit.wisc.edu/maven/content/repositories/uw-releases/</url>
     </repository>
   </repositories>
-
-  <build>
-    <finalName>ROOT</finalName>
-    <plugins>
-      <plugin>
-        <groupId>org.eclipse.jetty</groupId>
-        <artifactId>jetty-maven-plugin</artifactId>
-        <version>9.3.0.M2</version>
-        <configuration>
-          <webApp>
-            <baseResource implementation="org.eclipse.jetty.util.resource.ResourceCollection">
-              <resourcesAsCSV>src/main/webapp,${webapp.target.directory}</resourcesAsCSV>
-            </baseResource>
-          </webApp>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
 </project>