/*
 * Copyright (c) 2012, 2013, Credit Suisse (Anatole Tresch), Werner Keil.
 * 
 * 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 org.javamoney.format;

import java.util.Collection;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;

import javax.inject.Singleton;
import javax.money.MonetaryAmount;

import org.javamoney.format.spi.ItemFormatFactorySpi;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Singleton
public class DefaultAmountFormatFactory implements
		ItemFormatFactorySpi<MonetaryAmount> {

	private static final Logger LOG = LoggerFactory
			.getLogger(DefaultAmountFormatFactory.class);

	@Override
	public Class getTargetClass() {
		return MonetaryAmount.class;
	}

	@Override
	public Collection<String> getSupportedStyleIds() {
		Set<String> supportedRenderTypes = new HashSet<String>();
		supportedRenderTypes.add(LocalizationContext.DEFAULT_ID);
		return supportedRenderTypes;
	}

	@Override
	public LocalizationContext getLocalizationStyle(Class<?> targetType,
			String styleId) {
		LocalizationContext style = LocalizationContext.of(targetType, styleId);
		if (LocalizationContext.DEFAULT_ID.equals(styleId)) {
			style = new LocalizationContext.Builder(targetType, styleId)
					.build(true);
		}
		return style;
	}

	@Override
	public boolean isSupportedStyle(String styleId) {
		return getSupportedStyleIds().contains(styleId);
	}

	@Override
	public ItemFormat<MonetaryAmount> getItemFormat(LocalizationContext style)
			throws ItemFormatException {
        Objects.requireNonNull(style);
        return new DefaultAmountFormat(style);
	}

}