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/**
 * Copyright (C) 2006-2014 phloc systems
 * http://www.phloc.com
 * office[at]phloc[dot]com
 *
 * Licensed 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 com.phloc.validation.validator.string;

import java.util.Locale;

import javax.annotation.Nonnull;

import com.phloc.commons.IHasLocale;
import com.phloc.commons.string.ToStringGenerator;

/**
 * Validating date values with a fixed locale provider.
 * 
 * @author Philip Helger
 */
public class DateValidatorHasLocale extends AbstractStringDateValidator
{
  private final IHasLocale m_aLocaleProvider;

  public DateValidatorHasLocale (@Nonnull final IHasLocale aLocaleProvider)
  {
    if (aLocaleProvider == null)
      throw new NullPointerException ("localeProvider");
    m_aLocaleProvider = aLocaleProvider;
  }

  @Override
  @Nonnull
  protected final Locale getParseLocale ()
  {
    return m_aLocaleProvider.getLocale ();
  }

  @Override
  public boolean equals (final Object o)
  {
    if (o == this)
      return true;
    if (!super.equals (o))
      return false;
    // localeProvider is not required to implement equals/hashCode
    return true;
  }

  @Override
  public int hashCode ()
  {
    // localeProvider is not required to implement equals/hashCode
    return super.hashCode ();
  }

  @Override
  public String toString ()
  {
    return ToStringGenerator.getDerived (super.toString ()).append ("localeProvider", m_aLocaleProvider).toString ();
  }
}