public String getName() {
        SdRankProfileDefinition rankProfile = PsiTreeUtil.getParentOfType(this, SdRankProfileDefinition.class);
        if (rankProfile == null) {
            return "";
        }
        return "first-phase of " + rankProfile.getName();
    }
This class is used for methods' implementations for SdFirstPhaseDefinition. Connected with "mixin" to 
FirstPhaseDefinition rule in sd.bnf

@author Shahar Ariel
integration/intellij/src/main/java/ai/vespa/intellij/schema/psi/impl/SdFirstPhaseDefinitionMixin.java