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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2011 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.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
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 *
 * Modifications:
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package com.sun.jersey.client.impl;

import com.sun.jersey.api.client.ClientRequest;
import com.sun.jersey.api.client.ClientRequestAdapter;
import com.sun.jersey.core.header.OutBoundHeaders;

import javax.ws.rs.core.MultivaluedMap;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public final class ClientRequestImpl extends ClientRequest implements ClientRequestAdapter {
    private Map properties;
    
    private URI uri;
    
    private String method;
    
    private Object entity;
    
    private final MultivaluedMap metadata;

    private ClientRequestAdapter adapter;
    
    public ClientRequestImpl(URI uri, String method) {
        this(uri, method, null, null);
    }
    
    public ClientRequestImpl(URI uri, String method, Object entity) {
        this(uri, method, entity, null);
    }
    
    public ClientRequestImpl(URI uri, String method, 
            Object entity, MultivaluedMap metadata) {
        this.uri = uri;
        this.method = method;
        this.entity = entity;
        this.metadata = (metadata != null) ? metadata : new OutBoundHeaders();
        this.adapter = this;
    }

    public Map getProperties() {
        if (properties == null)
            properties = new HashMap();
        
        return properties;
    }

    public void setProperties(Map properties) {
        this.properties = properties;
    }
            
    public URI getURI() {
        return uri;
    }

    public void setURI(URI uri) {
        this.uri = uri;
    }

    public String getMethod() {
        return method;
    }
    
    public void setMethod(String method) {
        this.method = method;
    }

    public Object getEntity() {
        return entity;
    }

    public void setEntity(Object entity) {
        this.entity = entity;
    }

    public MultivaluedMap getMetadata() {
        return getHeaders();
    }
    
    public MultivaluedMap getHeaders() {
        return metadata;
    }

    public ClientRequestAdapter getAdapter() {
        return adapter;
    }

    public void setAdapter(ClientRequestAdapter adapter) {
        this.adapter = (adapter != null) ? adapter : this;
    }
    
    @Override
    public ClientRequest clone() {
        return new ClientRequestImpl(this.uri, this.method, 
                this.entity, clone(this.metadata));
    }
    
    private static MultivaluedMap clone(MultivaluedMap md) {
        MultivaluedMap clone = new OutBoundHeaders();
        for (Map.Entry> e : md.entrySet()) {
            clone.put(e.getKey(), new ArrayList