Twitter demo throwing exception when visited in web browser #21
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ghost
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Yeah I noticed this as well. Scalatra seems to have changed somewhat more significantly than the other dependencies. I'll try and get this working real quick. |
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I get the same when trying to run simple scalatra project. Are there any ideas what's wrong? |
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I can't get it to complete a connection at all to localhost:8080. The error looks like Scalatra is expecting a different version of the servlet api. What if you change the following in Build.scala: to: |
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I've used maven instead of sbt. I'm new to Scala, so I decided to acquire new knowledge in several steps. It was typical jar hell and open-source "naming conventions" :) If someone needs, I can share pom.xml with latetest version which are compatible. <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">
<modelVersion>4.0.0</modelVersion>
<groupId>me.like.scala</groupId>
<artifactId>scala-maven-are-friends</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>demo-project</name>
<properties>
<!-- http://stackoverflow.com/questions/17928073/using-scalatra-2-2-1-with-maven -->
<scalatra.version>2.2.1</scalatra.version>
</properties>
<repositories>
<repository>
<id>cloudera</id>
<url>https://repository.cloudera.com/artifactory/cloudera-repos</url>
</repository>
<repository>
<id>scala-tools.org</id>
<name>Scala-tools Maven2 Repository</name>
<url>http://scala-tools.org/repo-releases</url>
</repository>
<repository>
<id>oss</id>
<name>oss</name>
<url>https://oss.sonatype.org/content</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>scala-tools.org</id>
<name>Scala-tools Maven2 Repository</name>
<url>http://scala-tools.org/repo-releases</url>
</pluginRepository>
</pluginRepositories>
<build>
<plugins>
<plugin>
<groupId>org.scala-tools</groupId>
<artifactId>maven-scala-plugin</artifactId>
<version>2.15.0</version>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
<configuration>
<sourceDir>src/main/scala</sourceDir>
<jvmArgs>
<jvmArg>-Xms64m</jvmArg>
<jvmArg>-Xmx1024m</jvmArg>
</jvmArgs>
</configuration>
</plugin>
<plugin>
<groupId>org.scalatest</groupId>
<artifactId>scalatest-maven-plugin</artifactId>
<version>1.0-RC2</version>
<configuration>
<reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
<junitxml>.</junitxml>
<filereports>WDF TestSuite.txt</filereports>
</configuration>
<executions>
<execution>
<id>test</id>
<goals>
<goal>test</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>8.1.11.v20130520</version>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>net.liftweb</groupId>
<artifactId>lift-json_2.10</artifactId>
<version>2.5.1</version>
</dependency>
<dependency>
<groupId>com.github.theon</groupId>
<artifactId>scala-uri_2.10</artifactId>
<version>0.3.6</version>
</dependency>
<dependency>
<groupId>org.scalatra</groupId>
<artifactId>scalatra_2.10</artifactId>
<version>${scalatra.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.scalatra</groupId>
<artifactId>scalatra-scalate_2.10</artifactId>
<version>${scalatra.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>servlet-api</artifactId>
<version>3.0.20100224</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-webapp</artifactId>
<version>9.0.4.v20130625</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.0.13</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.10.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.scalatest</groupId>
<artifactId>scalatest_2.10</artifactId>
<version>2.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.9.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.scalatra</groupId>
<artifactId>scalatra-specs2_2.10</artifactId>
<version>${scalatra.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
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I follow the instructions in the readme, but when I visit http://localhost:8080/ I get the following error:
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