/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.example.demo;
  
  import javax.enterprise.context.RequestScoped;
  import javax.faces.application.FacesMessage;
  import javax.faces.component.UIComponent;
  import javax.faces.component.UIInput;
  import javax.faces.context.FacesContext;
  import javax.faces.validator.ValidatorException;
  import javax.inject.Named;
  import java.io.Serializable;
  
  @RequestScoped
  @Named
  public class ValidationController implements Serializable {
    private String letter;
  
    public String getLetter() {
      return letter;
    }
  
    public void setLetter(final String letter) {
      this.letter = letter;
    }
  
    public void customValidator(final FacesContext facesContext, final UIComponent component, final Object value)
            throws ValidatorException {
      if (value == null) {
        return;
      }
      if (!"tobago".equalsIgnoreCase(value.toString())) {
        throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Please type in 'Tobago'",
                "Please type in 'Tobago'"));
      }
    }
  
    public void passwordValidator(final FacesContext facesContext, final UIComponent component, final Object value)
        throws ValidatorException {
      final String password = value.toString();
  
      final UIInput confirmationField = (UIInput) component.getAttributes().get("confirmationField");
      final String confirmationFieldValue = confirmationField.getSubmittedValue().toString();
  
      if (password.isEmpty() || confirmationFieldValue.isEmpty()) {
        return;
      }
  
      if (!password.equals(confirmationFieldValue)) {
        confirmationField.setValid(false);
        throw new ValidatorException(new FacesMessage("Passwords must match."));
      }
    }
  }