provider-rs/src/test/java/org/apache/cxf/dosgi/dsw/handlers/rest/provider/MyReader.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.cxf.dosgi.dsw.handlers.rest.provider;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.Provider;

@Provider
public class MyReader implements MessageBodyReader<Task> {

    @Override
    public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations,
                              MediaType mediaType) {
        return type == Task.class;
    }

    @Override
    public Task readFrom(Class<Task> type, Type genericType, Annotation[] annotations, MediaType mediaType,
                         MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
        throws IOException, WebApplicationException {
        try (Reader reader = new InputStreamReader(entityStream);
            BufferedReader breader = new BufferedReader(reader)) {
            String name = breader.readLine();
            return new Task(name);
        }
    }

}