blob: b46ffcd7f70fe472f24a7be36333da5ebfccd445 (
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
|
/*-
* ============LICENSE_START=======================================================
* OPENECOMP - MSO
* ================================================================================
* Copyright (C) 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=========================================================
*/
package org.openecomp.mso.bpmn.core;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.camunda.bpm.engine.delegate.Expression;
import org.openecomp.mso.logger.MsoLogger;
/**
* Reads the contents of a resource file as a string and stores it in an
* execution variable.
* <p>
* Required fields:<br/><br/>
* file: the resource file path<br/>
* outputVariable: the output variable name<br/>
*/
public class ReadConfigTask extends BaseTask {
private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
private static Properties properties = null;
private Expression propertiesFile;
public void execute(DelegateExecution execution) throws Exception {
if (msoLogger.isDebugEnabled()) {
msoLogger.debug("Started Executing " + getTaskName());
}
String thePropertiesFile =
getStringField(propertiesFile, execution, "propertiesFile");
if (msoLogger.isDebugEnabled()) {
msoLogger.debug("propertiesFile = " + thePropertiesFile);
}
Boolean shouldFail = (Boolean) execution.getVariable("shouldFail");
if (shouldFail != null && shouldFail) {
throw new ProcessEngineException(getClass().getSimpleName() + " Failed");
}
synchronized (ReadConfigTask.class) {
if (properties == null) {
properties = new Properties();
InputStream stream = null;
try {
stream = getClass().getResourceAsStream(thePropertiesFile);
if (stream == null) {
throw new IOException("Resource not found: " + thePropertiesFile);
}
properties.load(stream);
stream.close();
stream = null;
} finally {
if (stream != null) {
try {
stream.close();
} catch (Exception e) {
// Do nothing
}
}
}
}
}
for (Object objectKey : properties.keySet()) {
String key = (String) objectKey;
String value = properties.getProperty(key);
if (msoLogger.isDebugEnabled()) {
msoLogger.debug("Setting variable '" + key + "' to '" + value + "'");
}
execution.setVariable(key, value);
}
if (msoLogger.isDebugEnabled()) {
msoLogger.debug("Done Executing " + getTaskName());
}
}
}
|