com.phloc.commons.text.ITextProvider Maven / Gradle / Ivy
/**
* 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;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* Basic interface for object providing multilingual texts with and without
* arguments.
*
* @author Philip Helger
*/
public interface ITextProvider extends ISimpleTextProvider
{
/**
* Get the text specific for the passed locale. The implementation class MUST
* NOT add locale-generalisation when resolving the text ("de_DE" => "de" =>
* default). The placeholders will be resolved with the
* {@link java.text.MessageFormat#format(Object)} method.
*
* @param aContentLocale
* The locale to use. 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 for the given locale was found.
*/
@Nullable
String getTextWithArgs (@Nonnull Locale aContentLocale, @Nullable Object... aArgs);
/**
* Get the text specific for the passed locale. The implementation class MUST
* add locale-generalisation when resolving the text ("de_DE" => "de" =>
* default). The placeholders will be resolved with the
* {@link java.text.MessageFormat#format(Object)} method.
*
* @param aContentLocale
* The locale to use. 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 for the given locale was found.
* @see com.phloc.commons.locale.LocaleUtils#getCalculatedLocaleListForResolving(Locale)
*/
@Nullable
String getTextWithLocaleFallbackAndArgs (@Nonnull Locale aContentLocale, @Nullable Object... aArgs);
}