[3102] | 1 | package nu.fw.jeti.jabber.elements; |
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| 2 | |
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| 3 | import java.util.LinkedList; |
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| 4 | import java.util.Iterator; |
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| 5 | |
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| 6 | import nu.fw.jeti.jabber.*; |
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| 7 | import nu.fw.jeti.util.I18N; |
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| 8 | import nu.fw.jeti.backend.*; |
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| 9 | |
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| 10 | /** |
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| 11 | * @author E.S. de Boer |
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| 12 | */ |
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| 13 | |
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| 14 | public abstract class Packet extends XMLData |
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| 15 | { |
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| 16 | private JID to; |
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| 17 | private JID from; |
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| 18 | protected String id; //protected so infoquery can set the id if unset |
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| 19 | private int errorCode; |
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| 20 | private String errorDescription; |
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| 21 | private XMPPError xmppError; |
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| 22 | private LinkedList extensions; |
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| 23 | |
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| 24 | public Packet(){} |
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| 25 | |
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| 26 | public Packet(JID to) |
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| 27 | { |
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| 28 | this.to = to; |
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| 29 | } |
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| 30 | |
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| 31 | public Packet(Extension ex) |
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| 32 | { |
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| 33 | if(ex!=null) |
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| 34 | { |
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| 35 | extensions = new LinkedList(); |
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| 36 | extensions.add(ex); |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | public Packet(JID to,Extension ex) |
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| 41 | { |
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| 42 | this(ex); |
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| 43 | this.to = to; |
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| 44 | } |
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| 45 | |
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| 46 | public Packet(JID to,String id,Extension ex) |
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| 47 | { |
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| 48 | this(to); |
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| 49 | this.id = id; |
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| 50 | if(ex!=null) |
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| 51 | { |
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| 52 | extensions = new LinkedList(); |
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| 53 | extensions.add(ex); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | public Packet(JID to,String id,String error,int errorCode) |
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| 58 | { |
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| 59 | this(to); |
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| 60 | this.id = id; |
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| 61 | this.errorDescription = error; |
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| 62 | this.errorCode = errorCode; |
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| 63 | } |
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| 64 | |
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| 65 | public Packet(JID to,String id,XMPPError error) |
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| 66 | { |
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| 67 | this(to); |
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| 68 | this.id = id; |
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| 69 | xmppError = error; |
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| 70 | } |
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| 71 | |
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| 72 | protected Packet(PacketBuilder pb) |
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| 73 | { |
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| 74 | to = pb.to; |
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| 75 | from = pb.from; |
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| 76 | id = pb.id; |
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| 77 | errorCode = pb.errorCode; |
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| 78 | errorDescription = pb.errorDescription; |
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| 79 | extensions = pb.getExtensions(); |
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| 80 | xmppError = pb.xmppError; |
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| 81 | } |
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| 82 | |
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| 83 | public IQExtension getIQExtension() |
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| 84 | { |
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| 85 | if(extensions == null)return null; |
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| 86 | return (IQExtension)extensions.getFirst(); |
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| 87 | } |
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| 88 | |
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| 89 | public XMPPError getXMPPError() |
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| 90 | { |
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| 91 | return xmppError; |
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| 92 | } |
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| 93 | |
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| 94 | public Iterator getExtensions() |
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| 95 | { |
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| 96 | if(extensions == null) return null; |
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| 97 | return extensions.iterator(); |
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| 98 | } |
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| 99 | |
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| 100 | public boolean hasExtensions(){return extensions != null;} |
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| 101 | |
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| 102 | public String getID(){return id;} |
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| 103 | |
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| 104 | public JID getTo(){return to;} |
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| 105 | |
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| 106 | public JID getFrom(){return from;} |
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| 107 | |
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| 108 | public int getErrorCode(){return errorCode;} |
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| 109 | |
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| 110 | public String getErrorDescription() { |
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| 111 | if (xmppError!=null && errorDescription.length() == 0) { |
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| 112 | StringBuffer desc = new StringBuffer(); |
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| 113 | for(Iterator i = xmppError.getXMPPErrors(); i.hasNext();) { |
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| 114 | if (desc.length() > 0) { |
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| 115 | desc.append(", "); |
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| 116 | } |
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| 117 | XMPPErrorTag et = (XMPPErrorTag)i.next(); |
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| 118 | desc.append(I18N.gettext("main.error.xmpp." + et.getError())); |
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| 119 | } |
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| 120 | if (desc.length() > 0) { |
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| 121 | return desc.toString(); |
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| 122 | } |
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| 123 | else return I18N.gettext("main.error.Unknown_error"); |
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| 124 | } else { |
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| 125 | return errorDescription; |
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| 126 | } |
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| 127 | } |
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| 128 | |
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| 129 | protected void appendBaseAttributes(StringBuffer xml) |
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| 130 | { |
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| 131 | appendAttribute(xml,"to",to); |
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| 132 | appendAttribute(xml,"from",from); |
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| 133 | appendAttribute(xml,"id", id); |
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| 134 | |
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| 135 | } |
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| 136 | |
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| 137 | protected void appendError(StringBuffer xml) |
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| 138 | { |
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| 139 | if(xmppError==null) |
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| 140 | { |
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| 141 | xml.append("<error"); |
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| 142 | appendAttribute(xml,"code",String.valueOf(errorCode)); |
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| 143 | if(errorDescription == null) |
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| 144 | { |
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| 145 | xml.append( "/>"); |
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| 146 | return; |
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| 147 | } |
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| 148 | xml.append(">"); |
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| 149 | escapeString(xml,errorDescription); |
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| 150 | xml.append("</error>"); |
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| 151 | } |
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| 152 | else xmppError.appendToXML(xml); |
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| 153 | } |
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| 154 | |
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| 155 | protected void appendExtensions(StringBuffer xml) |
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| 156 | { |
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| 157 | if(extensions !=null) |
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| 158 | { |
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| 159 | for(Iterator i = extensions.iterator();i.hasNext();) |
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| 160 | { |
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| 161 | ((Extension)i.next()).appendToXML(xml); |
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| 162 | } |
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| 163 | } |
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| 164 | } |
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| 165 | } |
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| 166 | |
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| 167 | /* |
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| 168 | * Overrides for emacs |
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| 169 | * Local variables: |
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| 170 | * tab-width: 4 |
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| 171 | * End: |
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| 172 | */ |
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