com.opentable.jaxrs.json.OTJacksonJsonProvider.java Source code

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Here is the source code for com.opentable.jaxrs.json.OTJacksonJsonProvider.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.opentable.jaxrs.json;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import javax.inject.Inject;
import javax.inject.Singleton;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;

import com.fasterxml.jackson.core.Version;
import com.fasterxml.jackson.core.Versioned;
import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;

/**
 * Jersey Provider class that allows Jackson to serialize any media type starting
 * with <code>x-ot</code>.  By default, only types that end with <code>+json</code> will
 * be matched.
 */
@Provider
@Produces("x-ot/*")
@Consumes("x-ot/*")
@Singleton
public class OTJacksonJsonProvider implements MessageBodyReader<Object>, MessageBodyWriter<Object>, Versioned {
    private final JacksonJsonProvider delegate;

    @Inject
    public OTJacksonJsonProvider(JacksonJsonProvider delegate) {
        this.delegate = delegate;
    }

    @Override
    public Version version() {
        return delegate.version();
    }

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

    @Override
    public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType mediaType,
            MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException {
        return delegate.readFrom(type, genericType, annotations, mediaType, httpHeaders, entityStream);
    }

    @Override
    public long getSize(Object value, Class<?> type, Type genericType, Annotation[] annotations,
            MediaType mediaType) {
        return delegate.getSize(value, type, genericType, annotations, mediaType);
    }

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

    @Override
    public void writeTo(Object value, Class<?> type, Type genericType, Annotation[] annotations,
            MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
            throws IOException {
        delegate.writeTo(value, type, genericType, annotations, mediaType, httpHeaders, entityStream);
    }

    @Override
    public String toString() {
        return "OTJacksonJsonProvider: " + delegate.toString();
    }
}