boolean matchPattern()

in src/main/java/org/apache/maven/artifact/ant/AbstractArtifactTask.java [843:892]
39 lines of code
11 McCabe index (conditional complexity)

    boolean matchPattern( RemoteRepository originalRepository, String pattern )
    {
        boolean result = false;
        String originalId = originalRepository.getId();

        // simple checks first to short circuit processing below.
        if ( WILDCARD.equals( pattern ) || pattern.equals( originalId ) )
        {
            result = true;
        }
        else
        {
            // process the list
            String[] repos = pattern.split( "," );

            for ( int i = 0; i < repos.length; i++ )
            {
                String repo = repos[i];

                // see if this is a negative match
                if ( repo.length() > 1 && repo.startsWith( "!" ) )
                {
                    if ( originalId.equals( repo.substring( 1 ) ) )
                    {
                        // explicitly exclude. Set result and stop processing.
                        result = false;
                        break;
                    }
                }
                // check for exact match
                else if ( originalId.equals( repo ) )
                {
                    result = true;
                    break;
                }
                // check for external:*
                else if ( EXTERNAL_WILDCARD.equals( repo ) && isExternalRepo( originalRepository ) )
                {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo
                }
                else if ( WILDCARD.equals( repo ) )
                {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo
                }
            }
        }
        return result;
    }