1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.transport.stdio; |
12 | |
|
13 | |
import org.mule.api.MuleContext; |
14 | |
import org.mule.api.construct.FlowConstruct; |
15 | |
import org.mule.api.endpoint.InboundEndpoint; |
16 | |
import org.mule.api.processor.MessageProcessor; |
17 | |
import org.mule.api.transport.MessageReceiver; |
18 | |
import org.mule.transport.AbstractConnector; |
19 | |
import org.mule.transport.AbstractPollingMessageReceiver; |
20 | |
|
21 | |
import java.io.InputStream; |
22 | |
import java.io.OutputStream; |
23 | |
|
24 | |
import org.apache.commons.io.IOUtils; |
25 | |
|
26 | |
|
27 | |
|
28 | |
|
29 | |
|
30 | |
public abstract class StdioConnector extends AbstractConnector |
31 | |
{ |
32 | |
|
33 | |
public static final String STDIO = "stdio"; |
34 | |
public static final String STREAM_SYSTEM_IN = "system.in"; |
35 | |
public static final String STREAM_SYSTEM_OUT = "system.out"; |
36 | |
public static final String STREAM_SYSTEM_ERR = "system.err"; |
37 | |
|
38 | |
protected OutputStream outputStream; |
39 | |
protected InputStream inputStream; |
40 | |
|
41 | |
public StdioConnector(MuleContext context) |
42 | |
{ |
43 | 0 | super(context); |
44 | 0 | } |
45 | |
|
46 | |
@Override |
47 | |
public MessageReceiver createReceiver(FlowConstruct flowConstruct, InboundEndpoint endpoint) throws Exception |
48 | |
{ |
49 | 0 | return serviceDescriptor.createMessageReceiver(this, flowConstruct, endpoint, |
50 | |
AbstractPollingMessageReceiver.DEFAULT_POLL_FREQUENCY); |
51 | |
} |
52 | |
|
53 | |
@Override |
54 | |
public void doStop() |
55 | |
{ |
56 | |
|
57 | 0 | } |
58 | |
|
59 | |
@Override |
60 | |
protected void doDispose() |
61 | |
{ |
62 | 0 | IOUtils.closeQuietly(inputStream); |
63 | 0 | IOUtils.closeQuietly(outputStream); |
64 | 0 | } |
65 | |
|
66 | |
@Override |
67 | |
public void doStart() |
68 | |
{ |
69 | |
|
70 | 0 | } |
71 | |
|
72 | |
public String getProtocol() |
73 | |
{ |
74 | 0 | return STDIO; |
75 | |
} |
76 | |
|
77 | |
public InputStream getInputStream() |
78 | |
{ |
79 | 0 | return inputStream; |
80 | |
} |
81 | |
|
82 | |
public void setInputStream(InputStream inputStream) |
83 | |
{ |
84 | 0 | this.inputStream = inputStream; |
85 | 0 | } |
86 | |
|
87 | |
public OutputStream getOutputStream() |
88 | |
{ |
89 | 0 | return outputStream; |
90 | |
} |
91 | |
|
92 | |
public void setOutputStream(OutputStream outputStream) |
93 | |
{ |
94 | 0 | this.outputStream = outputStream; |
95 | 0 | } |
96 | |
|
97 | |
public void registerListener(InboundEndpoint endpoint, MessageProcessor listener, FlowConstruct flowConstruct) throws Exception |
98 | |
{ |
99 | 0 | if (receivers.size() > 0) |
100 | |
{ |
101 | 0 | throw new UnsupportedOperationException( |
102 | |
"You can only register one listener per system stream connector"); |
103 | |
} |
104 | 0 | super.registerListener(endpoint, listener, flowConstruct); |
105 | 0 | } |
106 | |
} |