code: protected void addEqualsCondition(final Expression<String> property, final String value) {
          fieldConditions.add(getCriteriaBuilder().equal(property, value));
      }
docs: Add a Field Search Condition that will search a field for a specified value using the following SQL logic:
  {@code field = 'value'}
  
  @param property The field property.
  @param value    The value to search against.