blob: 93baee087e7af59dc17a839bce5b7d27cf9845ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.dmf.mr.resources.streamReaders;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletResponse;
import org.onap.dmaap.dmf.mr.CambriaApiException;
import org.onap.dmaap.dmf.mr.backends.Publisher.message;
import org.onap.dmaap.dmf.mr.beans.LogDetails;
import org.onap.dmaap.dmf.mr.resources.CambriaEventSet.reader;
import com.att.nsa.util.StreamTools;
/**
*
* This stream reader reads raw bytes creating a single message.
* @author peter
*
*/
public class CambriaRawStreamReader implements reader
{
/**
* This is the constructor of CambriaRawStreamReader, it will basically the read from Input stream
* @param is
* @param defPart
* @throws CambriaApiException
*/
public CambriaRawStreamReader ( InputStream is, String defPart ) throws CambriaApiException
{
fStream = is;
fDefPart = defPart;
fClosed = false;
}
@Override
/**
*
* next() method reads the bytes and
* iterates through the messages
* @throws CambriaApiException
*
*/
public message next () throws CambriaApiException
{
if ( fClosed ) return null;
try
{
final byte[] rawBytes = StreamTools.readBytes ( fStream );
fClosed = true;
return new message ()
{
private LogDetails logDetails;
private boolean transactionEnabled;
/**
* returns boolean value which
* indicates whether transaction is enabled
*/
public boolean isTransactionEnabled() {
return transactionEnabled;
}
/**
* sets boolean value which
* indicates whether transaction is enabled
*/
public void setTransactionEnabled(boolean transactionEnabled) {
this.transactionEnabled = transactionEnabled;
}
@Override
/**
* @returns key
* It ch4ecks whether fDefPart value is Null.
* If yes, it will return ystem.currentTimeMillis () else
* it will return fDefPart variable value
*/
public String getKey ()
{
return fDefPart == null ? "" + System.currentTimeMillis () : fDefPart;
}
@Override
/**
* returns the message in String type object
*/
public String getMessage ()
{
return new String ( rawBytes );
}
/**
* set log details in logDetails variable
*/
@Override
public void setLogDetails(LogDetails logDetails) {
this.logDetails = logDetails;
}
@Override
/**
* get the log details
*/
public LogDetails getLogDetails() {
return this.logDetails;
}
};
}
catch ( IOException e )
{
throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () );
}
}
private final InputStream fStream;
private final String fDefPart;
private boolean fClosed;
}
|
