com.asual.summer.core.spring.ConversionDiscoveryFactoryBean.java Source code

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Here is the source code for com.asual.summer.core.spring.ConversionDiscoveryFactoryBean.java

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/*
 * 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.asual.summer.core.spring;

import java.util.LinkedHashSet;
import java.util.Map;

import org.springframework.context.support.ConversionServiceFactoryBean;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.ConverterRegistry;
import org.springframework.core.convert.support.ConversionServiceFactory;

import com.asual.summer.core.util.BeanUtils;

/**
 * 
 * @author Rostislav Hristov
 *
 */
public class ConversionDiscoveryFactoryBean extends ConversionServiceFactoryBean {

    @SuppressWarnings("rawtypes")
    private Map<String, Converter> cachedConverters;

    @SuppressWarnings("rawtypes")
    public ConversionService getObject() {
        ConversionService conversionService = super.getObject();
        if (conversionService instanceof ConverterRegistry) {
            ConverterRegistry registry = (ConverterRegistry) conversionService;
            if (cachedConverters == null) {
                cachedConverters = BeanUtils.getBeansOfType(Converter.class);
                ConversionServiceFactory.registerConverters(new LinkedHashSet<Converter>(cachedConverters.values()),
                        registry);
            }
        }
        return conversionService;
    }

}