private void rebuildKey() {

        final StringBuilder sb = new StringBuilder();

        sb.append(classField().getCanonicalName()).append('|');
        for (final Object keyObject : this.keyPartList) {
            sb.append(buildObjectKey(keyObject)).append('|');
        }
        this.key = sb.toString();
    }
private void rebuildKey ( ) { final StringBuilder sb = new StringBuilder ( ) ; sb . append ( classField ( ) . getCanonicalName ( ) ) . append ( '|' ) ; for ( final Object keyObject : this . keyPartList ) { sb . append ( buildObjectKey ( keyObject ) ) . append ( '|' ) ; } this . key = sb . toString ( ) ; }
(Re)-Build the string key by reading the keys list content.