String conditionallyAddAttribute()

in nbm-maven-plugin/src/main/java/org/apache/netbeans/nbm/NetBeansManifestUpdateMojo.java [661:680]

• 20 lines of code
• 4 McCabe index (conditional complexity)

    String conditionallyAddAttribute( Manifest.Section section, String key, String value )
    {
        Manifest.Attribute attr = section.getAttribute( key );
        if ( attr == null )
        {
            attr = new Manifest.Attribute();
            attr.setName( key );
            attr.setValue( value != null ? value.replaceAll( "\\s+", " " ).trim() : "<undefined>" );
            try
            {
                section.addConfiguredAttribute( attr );
            }
            catch ( ManifestException ex )
            {
                getLog().error( "Cannot update manifest (key=" + key + ")" );
                ex.printStackTrace();
            }
        }
        return attr.getValue();
    }