ResponseOutConverter.java example

Explorer
httl-master
/*
 * Copyright 2011-2013 HTTL Team.
 *  
 * 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 httl.spi.converters;

import httl.spi.Converter;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.text.ParseException;
import java.util.Map;

/**
 * ResponseOutConverter. (SPI, Singleton, ThreadSafe)
 *
 * @author Liang Fei (liangfei0201 AT gmail DOT com)
 * @see httl.spi.translators.CompiledTranslator#setOutConverter(Converter)
 * @see httl.spi.translators.InterpretedTranslator#setOutConverter(Converter)
 */
public class ResponseOutConverter implements Converter<HttpServletResponse, Object> {

    private boolean outputStream;

    /**
     * httl.properties: output.stream=true
     */
    public void setOutputStream(boolean outputStream) {
        this.outputStream = outputStream;
    }

    public Object convert(HttpServletResponse value, Map<String, Class<?>> types) throws IOException, ParseException {
        if (outputStream) {
            return value.getOutputStream();
        } else {
            return value.getWriter();
        }
    }

}