private String getRoles()

in src/main/java/org/apache/directory/fortress/rest/FortressInterceptor.java [184:232]
44 lines of code
8 McCabe index (conditional complexity)

    private String getRoles( Annotation[] anns, String annName )
    {
        LOG.debug( "FortressInterceptor.getRoles:" + annName );
        
        for ( Annotation ann : anns )
        {
            if ( ann.annotationType().getName().equals( annName ) )
            {
                try
                {
                    Method valueMethod = ann.annotationType().getMethod( "value", new Class[]{} );
                    String[] roles = (String[]) valueMethod.invoke( ann, new Object[]{} );
                    StringBuilder sb = new StringBuilder();
                    boolean isFirst = false;
                    
                    for ( String role : roles )
                    {
                        if ( isFirst )
                        {
                            isFirst = false;
                        }
                        else
                        {
                            sb.append( " " );
                        }
                        
                        sb.append( role );
                    }
                    
                    return sb.toString();
                }
                catch ( NoSuchMethodException ex )
                {
                    LOG.info( "FortressInterceptor.getRoles annName=" + annName + ", caught NoSuchMethodException=" + ex );
                }
                catch ( IllegalAccessException ex )
                {
                    LOG.info( "FortressInterceptor.getRoles annName=" + annName + ", caught IllegalAccessException=" + ex );
                }
                catch ( InvocationTargetException ex )
                {
                    LOG.info( "FortressInterceptor.getRoles annName=" + annName + ", caught InvocationTargetException=" + ex );
                }
                break;
            }
        }
        
        return null;
    }