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Java 1.6+ Library with tons of utility classes required in all projects

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/**
 * Copyright (C) 2014-2016 Philip Helger (www.helger.com)
 * philip[at]helger[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.helger.commons.text.resolve;

import java.util.Locale;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import com.helger.commons.annotation.DevelopersNote;
import com.helger.commons.text.IHasText;
import com.helger.commons.text.IHasTextWithArgs;

/**
 * Base interface for an enum-based text resolver.
 *
 * @author Philip Helger
 */
public interface IEnumTextResolver
{
  /**
   * Get the text of an enumeration item.
   *
   * @param aEnum
   *        The enumeration item to get the unique ID of. May not be
   *        null.
   * @param aTP
   *        The text provider containing the text. May not be null.
   * @param aContentLocale
   *        The locale to be used. May not be null.
   * @return null if no text could be resolved.
   */
  @Nullable
  String getText (@Nonnull Enum  aEnum, @Nonnull IHasText aTP, @Nonnull Locale aContentLocale);

  @Nullable
  @Deprecated
  @DevelopersNote ("Use getTextStatic instead when no argument is needed!")
  default String getTextWithArgs (@Nonnull final Enum  aEnum,
                                  @Nonnull final IHasTextWithArgs aTP,
                                  @Nonnull final Locale aContentLocale)
  {
    return getText (aEnum, aTP, aContentLocale);
  }

  /**
   * Get the text of an enumeration item with placeholder texts being replaced.
   *
   * @param aEnum
   *        The enumeration item to get the unique ID of. May not be
   *        null.
   * @param aTP
   *        The text provider containing the text. May not be null.
   * @param aContentLocale
   *        The locale to be used. May not be null.
   * @param aArgs
   *        The arguments to be added into the string. May be null
   *        but this makes no sense.
   * @return null if no text could be resolved.
   */
  @Nullable
  String getTextWithArgs (@Nonnull Enum  aEnum,
                          @Nonnull IHasTextWithArgs aTP,
                          @Nonnull Locale aContentLocale,
                          @Nullable Object... aArgs);
}