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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2015 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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package org.glassfish.jersey.media.multipart.internal;

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

import javax.ws.rs.ConstrainedTo;
import javax.ws.rs.RuntimeType;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.Providers;

import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;

import org.glassfish.jersey.media.multipart.MultiPart;
import org.glassfish.jersey.server.CloseableService;

import org.jvnet.mimepull.MIMEParsingException;

/**
 * {@link MessageBodyReader} implementation for {@link MultiPart} entities.
 *
 * @author Craig McClanahan
 * @author Paul Sandoz
 * @author Michal Gajdos
 */
@Singleton
@ConstrainedTo(RuntimeType.SERVER)
public class MultiPartReaderServerSide extends MultiPartReaderClientSide {

    private final Provider closeableServiceProvider;

    @Inject
    public MultiPartReaderServerSide(@Context final Providers providers,
                                     final Provider closeableServiceProvider) {
        super(providers);
        this.closeableServiceProvider = closeableServiceProvider;
    }

    protected MultiPart readMultiPart(final Class type,
                                      final Type genericType,
                                      final Annotation[] annotations,
                                      final MediaType mediaType,
                                      final MultivaluedMap headers,
                                      final InputStream stream) throws IOException, MIMEParsingException {
        final MultiPart multiPart = super.readMultiPart(type, genericType, annotations, mediaType, headers, stream);
        closeableServiceProvider.get().add(multiPart);
        return multiPart;
    }

}