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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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15  * accompanied this code).
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25 
26 package com.sun.tools.jdi;
27 
28 import com.sun.tools.jdi.*;
29 import com.sun.jdi.connect.*;
30 import com.sun.jdi.connect.spi.*;
31 import com.sun.jdi.VirtualMachine;
32 import java.util.Map;
33 import java.io.IOException;
34 
35 public class RawCommandLineLauncher extends AbstractLauncher implements LaunchingConnector {
36 
37     static private final String ARG_COMMAND = "command";
38     static private final String ARG_ADDRESS = "address";
39     static private final String ARG_QUOTE   = "quote";
40 
41     TransportService transportService;
42     Transport transport;
43 
transportService()44     public TransportService transportService() {
45         return transportService;
46     }
47 
transport()48     public Transport transport() {
49         return transport;
50     }
51 
RawCommandLineLauncher()52     public RawCommandLineLauncher() {
53         super();
54 
55         try {
56             Class<?> c = Class.forName("com.sun.tools.jdi.SharedMemoryTransportService");
57             transportService = (TransportService)c.newInstance();
58             transport = new Transport() {
59                 public String name() {
60                     return "dt_shmem";
61                 }
62             };
63         } catch (ClassNotFoundException x) {
64         } catch (UnsatisfiedLinkError x) {
65         } catch (InstantiationException x) {
66         } catch (IllegalAccessException x) {
67         };
68 
69         if (transportService == null) {
70             transportService = new SocketTransportService();
71             transport = new Transport() {
72                 public String name() {
73                     return "dt_socket";
74                 }
75             };
76         }
77 
78         addStringArgument(
79                 ARG_COMMAND,
80                 getString("raw.command.label"),
81                 getString("raw.command"),
82                 "",
83                 true);
84         addStringArgument(
85                 ARG_QUOTE,
86                 getString("raw.quote.label"),
87                 getString("raw.quote"),
88                 "\"",
89                 true);
90 
91         addStringArgument(
92                 ARG_ADDRESS,
93                 getString("raw.address.label"),
94                 getString("raw.address"),
95                 "",
96                 true);
97     }
98 
99 
100     public VirtualMachine
launch(Map<String,? extends Connector.Argument> arguments)101         launch(Map<String,? extends Connector.Argument> arguments)
102         throws IOException, IllegalConnectorArgumentsException,
103                VMStartException
104     {
105         String command = argument(ARG_COMMAND, arguments).value();
106         String address = argument(ARG_ADDRESS, arguments).value();
107 
108         String quote = argument(ARG_QUOTE, arguments).value();
109 
110         if (quote.length() > 1) {
111             throw new IllegalConnectorArgumentsException("Invalid length",
112                                                          ARG_QUOTE);
113         }
114 
115         TransportService.ListenKey listener = transportService.startListening(address);
116 
117         try {
118             return launch(tokenizeCommand(command, quote.charAt(0)),
119                           address, listener, transportService);
120         } finally {
121             transportService.stopListening(listener);
122         }
123     }
124 
name()125     public String name() {
126         return "com.sun.jdi.RawCommandLineLaunch";
127     }
128 
description()129     public String description() {
130         return getString("raw.description");
131     }
132 }
133