[MNG-5162] Maven stuck on downloading dependencies when using java 7.

A ConnectException references https://cwiki.apache.org/confluence/display/MAVEN/ConnectException

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1401982 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Barrie Treloar 2012-10-25 05:42:39 +00:00
parent 44458073ad
commit 0dca478eb8
2 changed files with 69 additions and 0 deletions

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@ -19,6 +19,8 @@ package org.apache.maven.exception;
* under the License.
*/
import java.io.IOException;
import java.net.ConnectException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
@ -175,6 +177,14 @@ public class DefaultExceptionHandler
if ( exception instanceof MojoExecutionException )
{
reference = MojoExecutionException.class.getSimpleName();
Throwable cause = exception.getCause();
if ( cause instanceof IOException ) {
cause = cause.getCause();
if ( cause instanceof ConnectException ) {
reference = ConnectException.class.getSimpleName();
}
}
}
else if ( exception instanceof MojoFailureException )
{

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@ -0,0 +1,59 @@
package org.apache.maven.exception;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.io.IOException;
import java.net.ConnectException;
import org.apache.maven.plugin.MojoExecutionException;
import junit.framework.TestCase;
/**
* @author <a href="mailto:baerrach@apache.org">Barrie Treloar</a>
*/
public class DefaultExceptionHandlerTest
extends TestCase
{
/**
* Running Maven under JDK7 may cause connection issues because IPv6 is used by default.
* <p>
* e.g running mvn site:run will cause Jetty to fail.
* </p>
* <p>
* The resolution is to add -Djava.net.preferIPv4Stack=true to the command line as documented in
* http://cwiki.apache.org/confluence/display/MAVEN/ConnectException
* </p>
*/
public void testJdk7ipv6()
{
ConnectException connEx = new ConnectException( "Connection refused: connect" );
IOException ioEx = new IOException( "Unable to establish loopback connection", connEx );
MojoExecutionException mojoEx =
new MojoExecutionException( "Error executing Jetty: Unable to establish loopback connection", ioEx );
ExceptionHandler exceptionHandler = new DefaultExceptionHandler();
ExceptionSummary exceptionSummary = exceptionHandler.handleException( mojoEx );
String expectedReference = "http://cwiki.apache.org/confluence/display/MAVEN/ConnectException";
assertEquals( expectedReference, exceptionSummary.getReference() );
}
}