MCHANGES-299: ClassNotFoundException when running jira-report using Maven 2.2.1
o work around failure of maven 2 to set the context class loader.
git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1451101 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java b/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
index 50c85a4..f10aa6a 100644
--- a/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
+++ b/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
@@ -95,68 +95,73 @@
resolvedPriorityIds = new ArrayList<String>( );
}
- public void doExecute() throws Exception
+ public void doExecute()
+ throws Exception
{
Map<String, String> urlMap = JiraHelper.getJiraUrlAndProjectName( project.getIssueManagement().getUrl() );
String jiraUrl = urlMap.get( "url" );
jiraProject = urlMap.get( "project" );
- WebClient client = setupWebClient( jiraUrl );
- // We use version 2 of the REST API, that first appeared in JIRA 5
- // Check if version 2 of the REST API is supported
- // http://docs.atlassian.com/jira/REST/5.0/
- // Note that serverInfo can always be accessed without authentication
- client.replacePath( "/rest/api/2/serverInfo" );
- client.accept( MediaType.APPLICATION_JSON );
- Response siResponse = client.get();
- if ( siResponse.getStatus() != Response.Status.OK.getStatusCode() )
+ // This classloader juggling is a workaround for a classic Maven 2 class loader management bug.
+ ClassLoader ccl = Thread.currentThread().getContextClassLoader();
+ try
{
- throw new NoRest( "This JIRA server does not support version 2 of the REST API, which maven-changes-plugin requires." );
+ Thread.currentThread().setContextClassLoader( WebClient.class.getClassLoader( ) );
+ WebClient client = setupWebClient( jiraUrl );
+
+ // We use version 2 of the REST API, that first appeared in JIRA 5
+ // Check if version 2 of the REST API is supported
+ // http://docs.atlassian.com/jira/REST/5.0/
+ // Note that serverInfo can always be accessed without authentication
+ client.replacePath( "/rest/api/2/serverInfo" );
+ client.accept( MediaType.APPLICATION_JSON );
+ Response siResponse = client.get();
+ if ( siResponse.getStatus() != Response.Status.OK.getStatusCode() )
+ {
+ throw new NoRest(
+ "This JIRA server does not support version 2 of the REST API, which maven-changes-plugin requires." );
+ }
+
+ doSessionAuth( client );
+
+ resolveIds( client, jiraProject );
+
+ String jqlQuery = new JqlQueryBuilder( log ).urlEncode( false ).project( jiraProject ).fixVersion(
+ getFixFor() ).fixVersionIds( resolvedFixVersionIds ).statusIds( resolvedStatusIds ).priorityIds(
+ resolvedPriorityIds ).resolutionIds( resolvedResolutionIds ).components( resolvedComponentIds ).typeIds(
+ resolvedTypeIds ).sortColumnNames( sortColumnNames ).build();
+
+ StringWriter searchParamStringWriter = new StringWriter();
+ JsonGenerator gen = jsonFactory.createGenerator( searchParamStringWriter );
+ gen.writeStartObject();
+ gen.writeStringField( "jql", jqlQuery );
+ gen.writeNumberField( "maxResults", nbEntriesMax );
+ gen.writeArrayFieldStart( "fields" );
+ // Retrieve all fields. If that seems slow, we can reconsider.
+ gen.writeString( "*all" );
+ gen.writeEndArray();
+ gen.writeEndObject();
+ gen.close();
+ client.replacePath( "/rest/api/2/search" );
+ client.type( MediaType.APPLICATION_JSON_TYPE );
+ client.accept( MediaType.APPLICATION_JSON_TYPE );
+ Response searchResponse = client.post( searchParamStringWriter.toString() );
+ if ( searchResponse.getStatus() != Response.Status.OK.getStatusCode() )
+ {
+ reportErrors( searchResponse );
+ }
+
+ JsonNode issueTree = getResponseTree( searchResponse );
+ assert issueTree.isObject();
+ JsonNode issuesNode = issueTree.get( "issues" );
+ assert issuesNode.isArray();
+ buildIssues( issuesNode, jiraUrl, jiraProject );
}
-
- doSessionAuth( client );
-
- resolveIds( client, jiraProject );
-
- String jqlQuery = new JqlQueryBuilder( log )
- .urlEncode( false )
- .project( jiraProject )
- .fixVersion( getFixFor() )
- .fixVersionIds( resolvedFixVersionIds )
- .statusIds( resolvedStatusIds )
- .priorityIds( resolvedPriorityIds )
- .resolutionIds( resolvedResolutionIds )
- .components( resolvedComponentIds )
- .typeIds( resolvedTypeIds )
- .sortColumnNames( sortColumnNames )
- .build();
-
- StringWriter searchParamStringWriter = new StringWriter( );
- JsonGenerator gen = jsonFactory.createGenerator( searchParamStringWriter );
- gen.writeStartObject();
- gen.writeStringField( "jql", jqlQuery );
- gen.writeNumberField( "maxResults", nbEntriesMax );
- gen.writeArrayFieldStart( "fields" );
- // Retrieve all fields. If that seems slow, we can reconsider.
- gen.writeString( "*all" );
- gen.writeEndArray();
- gen.writeEndObject();
- gen.close();
- client.replacePath( "/rest/api/2/search" );
- client.type( MediaType.APPLICATION_JSON_TYPE );
- client.accept( MediaType.APPLICATION_JSON_TYPE );
- Response searchResponse = client.post( searchParamStringWriter.toString() );
- if ( searchResponse.getStatus() != Response.Status.OK.getStatusCode() )
+ finally
{
- reportErrors( searchResponse );
+ Thread.currentThread().setContextClassLoader( ccl );
}
-
- JsonNode issueTree = getResponseTree( searchResponse );
- assert issueTree.isObject();
- JsonNode issuesNode = issueTree.get( "issues" );
- assert issuesNode.isArray();
- buildIssues( issuesNode, jiraUrl, jiraProject );
}
private JsonNode getResponseTree( Response response )
