/* * Copyright (C) 2010 Teleal GmbH, Switzerland * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program.  If not, see <http://www.gnu.org/licenses/>. */package org.teleal.cling.support.model;import org.teleal.cling.model.types.InvalidValueException;import org.teleal.common.util.MimeType;/** * Encaspulates a MIME type (content format) and transport, protocol, additional information. * * @author Christian Bauer */public class ProtocolInfo {    public static final String WILDCARD = "*";    public static final String TRAILING_ZEROS = "000000000000000000000000";    public static final class DLNAFlags {        public static final int SENDER_PACED = (1 << 31);        public static final int TIME_BASED_SEEK = (1 << 30);        public static final int BYTE_BASED_SEEK = (1 << 29);        public static final int FLAG_PLAY_CONTAINER = (1 << 28);        public static final int S0_INCREASE = (1 << 27);        public static final int SN_INCREASE = (1 << 26);        public static final int RTSP_PAUSE = (1 << 25);        public static final int STREAMING_TRANSFER_MODE = (1 << 24);        public static final int INTERACTIVE_TRANSFERT_MODE = (1 << 23);        public static final int BACKGROUND_TRANSFERT_MODE = (1 << 22);        public static final int CONNECTION_STALL = (1 << 21);        public static final int DLNA_V15 = (1 << 20);    }    protected Protocol protocol = Protocol.ALL;    protected String network = WILDCARD;    protected String contentFormat = WILDCARD;    protected String additionalInfo = WILDCARD;    public ProtocolInfo(String s) throws InvalidValueException {        if (s == null) throw new NullPointerException();        s = s.trim();        String[] split = s.split(":");        if (split.length != 4) {            throw new InvalidValueException("Can't parse ProtocolInfo string: " + s);        }        this.protocol = Protocol.valueOrNullOf(split[0]);        this.network = split[1];        this.contentFormat = split[2];        this.additionalInfo = split[3];    }    public ProtocolInfo(MimeType contentFormatMimeType) {        this.protocol = Protocol.HTTP_GET;        this.contentFormat = contentFormatMimeType.toString();    }    public ProtocolInfo(Protocol protocol, String network, String contentFormat, String additionalInfo) {        this.protocol = protocol;        this.network = network;        this.contentFormat = contentFormat;        this.additionalInfo = additionalInfo;    }    public Protocol getProtocol() {        return protocol;    }    public String getNetwork() {        return network;    }    public String getContentFormat() {        return contentFormat;    }    public MimeType getContentFormatMimeType() throws IllegalArgumentException {        return MimeType.valueOf(contentFormat);    }    public String getAdditionalInfo() {        return additionalInfo;    }    @Override    public boolean equals(Object o) {        if (this == o) return true;        if (o == null || getClass() != o.getClass()) return false;        ProtocolInfo that = (ProtocolInfo) o;        if (!additionalInfo.equals(that.additionalInfo)) return false;        if (!contentFormat.equals(that.contentFormat)) return false;        if (!network.equals(that.network)) return false;        if (protocol != that.protocol) return false;        return true;    }    @Override    public int hashCode() {        int result = protocol.hashCode();        result = 31 * result + network.hashCode();        result = 31 * result + contentFormat.hashCode();        result = 31 * result + additionalInfo.hashCode();        return result;    }    @Override    public String toString() {        return protocol.toString() + ":" +                network + ":" +                contentFormat + ":" +                additionalInfo;    }}