private PsiMethod generateMethodFor( PsiField field, String methodName, String parameterName, PsiElementFactory elementFactory) { PsiMethod withMethod = elementFactory.createMethod( methodName, elementFactory.createType(field.getContainingClass())); PsiParameter parameter = elementFactory.createParameter(parameterName, field.getType()); withMethod.getParameterList().add(parameter); PsiUtil.setModifierProperty(withMethod, PsiModifier.PUBLIC, true); return withMethod; }