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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007-2010 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
 * https://glassfish.dev.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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 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
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 */

package com.sun.grizzly.cometd.bayeux;

import org.apache.tomcat.util.http.FastHttpDateFormat;

/**
 * @author Jeanfrancois Arcand
 * @author Shing Wai Chan
 */
public class ConnectResponse extends Connect {
    private String timestamp = FastHttpDateFormat.getCurrentDate();

    public ConnectResponse() {
        super();
    }

    public ConnectResponse(ConnectRequest req) {
        super();
        channel = req.getChannel();
        clientId = req.getClientId();
        id = req.getId();
        first = req.isFirst();
        follow = req.isFollow();
        last = req.isLast();
    }

    public Boolean getSuccessful() {
        return successful;
    }

    public void setSuccessful(Boolean successful) {
        this.successful = successful;
    }

    public String getError() {
        return error;
    }

    public void setError(String error) {
        this.error = error;
    }

    public String getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(String timestamp) {
        this.timestamp = timestamp;
    }
   
    @Override
    public boolean isValid() {
        return hasValidAdvice() && super.isValid();
    }

    public String toJSON() {              
        return getBody().append("}" + getJSONPostfix()).toString();
    }

    public String toLongPolledJSON() {
        return getBody().append("}").toString();
    }

    private StringBuilder getBody() {
        StringBuilder sb = new StringBuilder(
                getJSONPrefix() + "{"
                + "\"channel\":\"" + channel + "\""
                + ",\"clientId\":\"" + clientId + "\""
                + ",\"successful\":" + successful
                );
        if (ext != null) {
            sb.append("," + ext.toJSON());
        }
        if (id != null) {
            sb.append(",\"id\":\"" + id + "\"");     
        }
        if (error != null) {
            sb.append(",\"error\":\"" + error + "\"");     
        }
        if (advice != null) {
            sb.append("," + advice.toJSON());
        }
        sb.append(",\"timestamp\":\"" + getTimestamp() + "\"");
        return sb;
    }
}