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Error with registering a RESTeasy Providerfactory
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created by <a href="https://community.jboss.org/people/tamuren">M Longman</a> in <i>JBoss Web Services</i> - <a href="https://community.jboss.org/message/799444#799444">View the full discussion</a>
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<div class="jive-rendered-content"><p style="background-color: #eef4f9; font-size: 12px; color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif;">Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I get the following error:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre" style="font-size: 12px; margin: 10px 20px; padding-left: 10px; font-family: 'Droid Sans Mono', monospace !important;"><code class="jive-code jive-java" style="font-family: 'Droid Sans Mono', monospace !important;">java.lang.ClassCastException: com.sun.jersey.server.impl.provider.RuntimeDelegateImpl cannot be cast to org.jboss.resteasy.spi.ResteasyProviderFactory at org.jboss.resteasy.spi.ResteasyProviderFactory.getInstance(ResteasyProviderFactory.java:330) at de.webshop.test.util.RegisterResteasy.register(RegisterResteasy.java:11) at de.webshop.test.BestellverwaltungTest.setup(BestellverwaltungTest.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:617) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) </code></pre><p><br style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;"/></p><p><br style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;"/></p><p><span style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;">After I run this code: </span></p><p><br style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;"/></p><pre class="jive-pre" style="font-size: 12px; margin: 10px 20px; padding-left: 10px; font-family: 'Droid Sans Mono', monospace !important;"><code class="jive-code jive-java" style="font-family: 'Droid Sans Mono', monospace !important;"><span style="color: navy;"><strong>package</strong></span> de.webshop.test.util;   <span style="color: navy;"><strong>import</strong></span> org.jboss.resteasy.plugins.providers.RegisterBuiltin; <span style="color: navy;"><strong>import</strong></span> org.jboss.resteasy.spi.ResteasyProviderFactory;   <span style="color: navy;"><strong>public</strong></span> <span style="color: navy;"><strong>abstract</strong></span> <span style="color: navy;"><strong>class</strong></span> RegisterResteasy <span style="color: navy;">{</span> <span style="color: navy;"><strong>private</strong></span> <span style="color: navy;"><strong>static</strong></span> <span style="color: navy;"><strong>boolean</strong></span> registered = <span style="color: navy;"><strong>false</strong></span>;   <span style="color: navy;"><strong>public</strong></span> <span style="color: navy;"><strong>static</strong></span> <span style="color: navy;"><strong>void</strong></span> register() <span style="color: navy;">{</span> <span style="color: navy;"><strong>if</strong></span> (!registered) <span style="color: navy;">{</span> ResteasyProviderFactory resteasyProviderFactory = ResteasyProviderFactory.getInstance(); RegisterBuiltin.register( resteasyProviderFactory ); registered = <span style="color: navy;"><strong>true</strong></span>; <span style="color: navy;">}</span> <span style="color: navy;">}</span> <span style="color: navy;">}</span> </code></pre><p><br style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;"/></p><p><br style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;"/></p><p><span style="color: #555555; font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif; font-size: 12px; background-color: #eef4f9;">What can be the reason ? Thanks for help in advance. And don't just say 'You're mixing Jersey and Resteasy', I don't know what that means and there's no Jersey dependencies in my pom. </span></p></div>
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<p style="margin: 0;">Start a new discussion in JBoss Web Services at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2044">Community</a></p>
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