HttpResponse.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 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.
 *
 * 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
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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package org.glassfish.jersey.jdk.connector;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author Petr Janouch (petr.janouch at oracle.com)
 */
class HttpResponse {

    private final String protocolVersion;
    private final int statusCode;
    private final String reasonPhrase;
    private final Map<String, List<String>> headers = new HashMap<>();
    private final Map<String, List<String>> trailerHeaders = new HashMap<>(0);
    private final AsynchronousBodyInputStream bodyStream;
    private volatile boolean hasContent = true;

    HttpResponse(String protocolVersion, int statusCode, String reasonPhrase) {
        this.protocolVersion = protocolVersion;
        this.statusCode = statusCode;
        this.reasonPhrase = reasonPhrase;
        bodyStream = new AsynchronousBodyInputStream();
    }

    String getProtocolVersion() {
        return protocolVersion;
    }

    int getStatusCode() {
        return statusCode;
    }

    String getReasonPhrase() {
        return reasonPhrase;
    }

    void setHasContent(boolean hasContent) {
        this.hasContent = hasContent;
    }

    boolean getHasContent() {
        return hasContent;
    }

    Map<String, List<String>> getHeaders() {
        return headers;
    }

    List<String> getHeader(String name) {
        for (String headerName : headers.keySet()) {
            if (headerName.equalsIgnoreCase(name)) {
                return headers.get(headerName);
            }
        }

        return null;
    }

    void addHeader(String name, String value) {
        List<String> values = getHeader(name);
        if (values == null) {
            values = new ArrayList<>(1);
            headers.put(name, values);
        }

        values.add(value);
    }

    List<String> getTrailerHeader(String name) {
        for (String headerName : trailerHeaders.keySet()) {
            if (headerName.equalsIgnoreCase(name)) {
                return trailerHeaders.get(headerName);
            }
        }

        return null;
    }

    void addTrailerHeader(String name, String value) {
        List<String> values = getTrailerHeader(name);
        if (values == null) {
            values = new ArrayList<>(1);
            trailerHeaders.put(name, values);
        }

        values.add(value);
    }

    AsynchronousBodyInputStream getBodyStream() {
        return bodyStream;
    }
}