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/**
 * Copyright (C) 2006-2015 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.commons.text.impl;

import java.util.Locale;
import java.util.Map;

import javax.annotation.Nonnull;
import javax.annotation.concurrent.Immutable;

import com.phloc.commons.ValueEnforcer;
import com.phloc.commons.text.IReadonlyMultiLingualText;
import com.phloc.commons.text.ISimpleMultiLingualText;

/**
 * This class represents a multilingual text. It is internally represented as a
 * map from {@link Locale} to the language dependent string.
 *
 * @author Philip Helger
 */
@Immutable
public class ReadonlyMultiLingualText extends TextProvider
{
  /**
   * Create an empty read-only multilingual text. Handle with care, as this type
   * does not allow for public modification!
   */
  public ReadonlyMultiLingualText ()
  {}

  public ReadonlyMultiLingualText (@Nonnull final Locale aContentLocale, @Nonnull final String sValue)
  {
    internalAddText (aContentLocale, sValue);
  }

  public ReadonlyMultiLingualText (@Nonnull final Map  aContent)
  {
    ValueEnforcer.notNull (aContent, "Content");

    for (final Map.Entry  aEntry : aContent.entrySet ())
      internalAddText (aEntry.getKey (), aEntry.getValue ());
  }

  public ReadonlyMultiLingualText (@Nonnull final ISimpleMultiLingualText aSimpleMLT)
  {
    ValueEnforcer.notNull (aSimpleMLT, "SimpleMLT");

    for (final Locale aLocale : aSimpleMLT.getAllLocales ())
      internalAddText (aLocale, aSimpleMLT.getText (aLocale));
  }

  public ReadonlyMultiLingualText (@Nonnull final IReadonlyMultiLingualText aMLT)
  {
    ValueEnforcer.notNull (aMLT, "MLT");

    for (final Map.Entry  aEntry : aMLT.getMap ().entrySet ())
      internalAddText (aEntry.getKey (), aEntry.getValue ());
  }
}