Hi
On a multi-module project, I have the ant:ant goal working fine. However,
on a much simpler project based on the simples archetype, I get a ClassCast
exception. Has anyone had/solved this issue before?
Thanks!
Gary
Stack trace and POM file below
java.lang.ClassCastException: java.util.HashMap cannot be cast to
java.lang.String at
org.apache.maven.plugin.ant.AntBuildWriterUtil.getMavenPluginBasicOption(
AntBuildWriterUtil.java:902)
at
org.apache.maven.plugin.ant.AntBuildWriterUtil.getMavenJarPluginBasicOption(
AntBuildWriterUtil.java:838)
at org.apache.maven.plugin.ant.AntBuildWriterUtil.writeJarTask(
AntBuildWriterUtil.java:572)
at org.apache.maven.plugin.ant.AntBuildWriter.writePackageTarget(
AntBuildWriter.java:909)
at org.apache.maven.plugin.ant.AntBuildWriter.writeGeneratedBuildXml
(AntBuildWriter.java:304)
at org.apache.maven.plugin.ant.AntBuildWriter.writeBuildXmls(
AntBuildWriter.java:112)
at org.apache.maven.plugin.ant.AntMojo.execute(AntMojo.java:112)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(
DefaultPluginManager.java:443)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(
DefaultLifecycleExecutor.java:539)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(
DefaultLifecycleExecutor.java:493)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(
DefaultLifecycleExecutor.java:463)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures
(DefaultLifecycleExecutor.java:311)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
DefaultLifecycleExecutor.java:278)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(
DefaultLifecycleExecutor.java:143)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java
:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java
:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
POM
<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>com.elgaz.smart</groupId>
<artifactId>demo-app</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>demo-app</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptorRefs>
<descriptorRef>bin</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<goals>
<goal>attached</goal>
</goals>
<phase>package</phase>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.jvnet.jaxb2.maven2</groupId>
<artifactId>maven-jaxb2-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>generate</goal>
</goals>
</execution>
</executions>
<configuration>
<generatePackage>com.demo.address</generatePackage>
</configuration>
</plugin>
<plugin>
<inherited>true</inherited>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<tasks>
<echo>ANT IS RUNNING!!!</echo>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<reporting>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-report-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
</plugin>
</plugins>
</reporting>
<pluginRepositories>
<pluginRepository>
<id>maven2-repository.dev.java.net </id>
<name>Java.net Maven 2 Repository</name>
<url> http://download.java.net/maven/2</url>
</pluginRepository>
</pluginRepositories>
</project>
