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An annotation processor for generating type-safe bean mappers

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/*
 * Copyright MapStruct Authors.
 *
 * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
 */
package org.mapstruct.ap.internal.conversion;

import java.util.Locale;
import java.util.Set;

import org.mapstruct.ap.internal.model.common.ConversionContext;
import org.mapstruct.ap.internal.model.common.Type;
import org.mapstruct.ap.internal.util.Collections;

import static org.mapstruct.ap.internal.conversion.ConversionUtils.locale;

/**
 * Conversion between {@link java.util.Locale} and {@link String}.
 *
 * @author Jason Bodnar
 */
public class LocaleToStringConversion extends SimpleConversion {
    @Override
    protected String getToExpression(ConversionContext conversionContext) {
        return ".toLanguageTag()";
    }

    @Override
    protected String getFromExpression(ConversionContext conversionContext) {
        return locale( conversionContext ) + ".forLanguageTag(  )";
    }

    @Override
    protected Set getFromConversionImportTypes(final ConversionContext conversionContext) {
        return Collections.asSet( conversionContext.getTypeFactory().getType( Locale.class ) );
    }
}