Try marking the jetty dependencies as <scope>provided</scope>. Jan
On 29 July 2011 19:12, Brice Argenson <[email protected]> wrote: > Hi everyone, > > > I currently work on a Java WebApp using Servlet 3 technology and > jetty-maven-plugin 8.0.0.M3 to run it. Since I developed a custom JAAS Login > Module, I encounter a *ClassLoader* issue during the authentification > phase. > > The exception thrown look like this : > > javax.security.auth.login.LoginException: java.lang.LinkageError: loader >> constraint violation: loader (instance of >> org/codehaus/plexus/classworlds/realm/ClassRealm) previously initiated >> loading for a different type with name >> "org/eclipse/jetty/http/security/Credential" >> at java.lang.ClassLoader.defineClass1(Native Method) >> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) >> at java.lang.ClassLoader.defineClass(ClassLoader.java:615) >> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) >> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) >> at java.net.URLClassLoader.access$000(URLClassLoader.java:58) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:197) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:190) >> at >> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386) >> at >> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42) >> at >> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244) >> at >> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230) >> at >> org.eclipse.jetty.plus.jaas.spi.UserInfo.checkCredential(UserInfo.java:58) >> at >> org.eclipse.jetty.plus.jaas.spi.AbstractLoginModule$JAASUserInfo.checkCredential(AbstractLoginModule.java:101) >> ... > > > > After some research, I found this post: > http://comments.gmane.org/gmane.comp.java.jetty.support/13254 > It explain that set the *parentLoaderPriority *of the *WebAppContext* to *true > *fix this issue. Unfortunately, it seems doesn't work in my case and I > still have the same exception. > > My *pom.xml* contain that : > > <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/xsd/maven-4.0.0.xsd";> > > <modelVersion>4.0.0</modelVersion> > > > <groupId>com.supinfo</groupId> > > <artifactId>SupCommerce</artifactId> > > <version>0.0.1-SNAPSHOT</version> > > <packaging>war</packaging> > > > <name>SupCommerce</name> > > > <properties> > > <jetty.version>8.0.0.M3</jetty.version> > > </properties> > > > <dependencies> > > <dependency> > > <groupId>org.hibernate</groupId> > > <artifactId>hibernate-validator</artifactId> > > <version>4.2.0.Final</version> > > <type>jar</type> > > </dependency> > > <dependency> > > <groupId>commons-lang</groupId> > > <artifactId>commons-lang</artifactId> > > <version>2.6</version> > > <type>jar</type> > > </dependency> > > <dependency> > > <groupId>hsqldb</groupId> > > <artifactId>hsqldb</artifactId> > > <version>1.8.0.10</version> > > </dependency> > > <dependency> > > <groupId>org.hibernate.javax.persistence</groupId> > > <artifactId>hibernate-jpa-2.0-api</artifactId> > > <version>1.0.1.Final</version> > > <type>jar</type> > > </dependency> > > <dependency> > > <groupId>org.slf4j</groupId> > > <artifactId>slf4j-jdk14</artifactId> > > <version>1.6.1</version> > > </dependency> > > <dependency> > > <groupId>org.sitemesh</groupId> > > <artifactId>sitemesh</artifactId> > > <version>3.0-alpha-2</version> > > </dependency> > > <dependency> > > <groupId>com.google.guava</groupId> > > <artifactId>guava</artifactId> > > <version>r09</version> > > </dependency> > > <dependency> > > <groupId>org.slf4j</groupId> > > <artifactId>slf4j-api</artifactId> > > <version>1.6.1</version> > > </dependency> > > <dependency> > > <groupId>org.hibernate</groupId> > > <artifactId>hibernate-entitymanager</artifactId> > > <version>3.6.6.Final</version> > > </dependency> > > <dependency> > > <groupId>javax.validation</groupId> > > <artifactId>validation-api</artifactId> > > <version>1.0.0.GA</version> > > </dependency> > > <dependency> > > <groupId>org.eclipse.jetty</groupId> > > <artifactId>jetty-annotations</artifactId> > > <version>${jetty.version}</version> > > </dependency> > > <dependency> > > <groupId>org.eclipse.jetty</groupId> > > <artifactId>jetty-plus</artifactId> > > <version>${jetty.version}</version> > > </dependency> > > </dependencies> > > > <build> > > <plugins> > > <plugin> > > <groupId>org.apache.maven.plugins</groupId> > > <artifactId>maven-compiler-plugin</artifactId> > > <version>2.3.2</version> > > <configuration> > > <source>1.6</source> > > <target>1.6</target> > > </configuration> > > </plugin> > > <plugin> > > <groupId>org.mortbay.jetty</groupId> > > <artifactId>jetty-maven-plugin</artifactId> > > <version>${jetty.version}</version> > > <configuration> > > <webAppConfig> > > <parentLoaderPriority>true</parentLoaderPriority> > > </webAppConfig> > > <webAppXml>src/main/resources/jetty.xml</webAppXml> > > <systemProperties> > > <systemProperty> > > <name>java.security.auth.login.config</name> > > <value>src/main/resources/login.conf</value> > > </systemProperty> > > </systemProperties> > > </configuration> > > </plugin> > > </plugins> > > </build> > > </project> > > > > Any idea of how I can fix this issue ? > > > Thanks in advance. > > > -- > Brice Argenson > Twitter: @bargenson > > > _______________________________________________ > jetty-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/jetty-users > >
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