com.devicehive.application.filter.ContentTypeFilter.java Source code

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Here is the source code for com.devicehive.application.filter.ContentTypeFilter.java

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package com.devicehive.application.filter;

/*
 * #%L
 * DeviceHive Java Server Common business logic
 * %%
 * Copyright (C) 2016 DataArt
 * %%
 * 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.
 * #L%
 */

import org.springframework.http.HttpHeaders;

import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.PreMatching;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Provider;
import java.io.IOException;

@Provider
@PreMatching
public class ContentTypeFilter implements ContainerRequestFilter {

    @Override
    public void filter(ContainerRequestContext containerRequestContext) throws IOException {
        if (!containerRequestContext.getHeaders().containsKey(HttpHeaders.CONTENT_TYPE)) {
            containerRequestContext.getHeaders().add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
        }
    }
}