Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
Log |
|
| 1.0;1 |
1 | /* |
|
2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
|
3 | * contributor license agreements. See the NOTICE file distributed with |
|
4 | * this work for additional information regarding copyright ownership. |
|
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
|
6 | * (the "License"); you may not use this file except in compliance with |
|
7 | * the License. You may obtain a copy of the License at |
|
8 | * |
|
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
10 | * |
|
11 | * Unless required by applicable law or agreed to in writing, software |
|
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
14 | * See the License for the specific language governing permissions and |
|
15 | * limitations under the License. |
|
16 | */ |
|
17 | package org.apache.commons.scxml.model; |
|
18 | ||
19 | import java.util.Collection; |
|
20 | ||
21 | import org.apache.commons.scxml.Context; |
|
22 | import org.apache.commons.scxml.ErrorReporter; |
|
23 | import org.apache.commons.scxml.Evaluator; |
|
24 | import org.apache.commons.scxml.EventDispatcher; |
|
25 | import org.apache.commons.scxml.SCInstance; |
|
26 | import org.apache.commons.scxml.SCXMLExpressionException; |
|
27 | ||
28 | /** |
|
29 | * The class in this SCXML object model that corresponds to the |
|
30 | * <log> SCXML element. |
|
31 | * |
|
32 | */ |
|
33 | public class Log extends Action { |
|
34 | ||
35 | /** |
|
36 | * Serial version UID. |
|
37 | */ |
|
38 | private static final long serialVersionUID = 1L; |
|
39 | ||
40 | /** |
|
41 | * An expression evaluating to a string to be logged. |
|
42 | */ |
|
43 | private String expr; |
|
44 | ||
45 | /** |
|
46 | * An expression which returns string which may be used, for example, |
|
47 | * to indicate the purpose of the log. |
|
48 | */ |
|
49 | private String label; |
|
50 | ||
51 | /** |
|
52 | * Constructor. |
|
53 | */ |
|
54 | public Log() { |
|
55 | 34 | super(); |
56 | 34 | } |
57 | ||
58 | /** |
|
59 | * Get the log expression. |
|
60 | * |
|
61 | * @return Returns the expression. |
|
62 | */ |
|
63 | public final String getExpr() { |
|
64 | 11 | return expr; |
65 | } |
|
66 | ||
67 | /** |
|
68 | * Set the log expression. |
|
69 | * |
|
70 | * @param expr The expr to set. |
|
71 | */ |
|
72 | public final void setExpr(final String expr) { |
|
73 | 34 | this.expr = expr; |
74 | 34 | } |
75 | ||
76 | /** |
|
77 | * Get the log label. |
|
78 | * |
|
79 | * @return Returns the label. |
|
80 | */ |
|
81 | public final String getLabel() { |
|
82 | 0 | return label; |
83 | } |
|
84 | ||
85 | /** |
|
86 | * Set the log label. |
|
87 | * |
|
88 | * @param label The label to set. |
|
89 | */ |
|
90 | public final void setLabel(final String label) { |
|
91 | 1 | this.label = label; |
92 | 1 | } |
93 | ||
94 | /** |
|
95 | * {@inheritDoc} |
|
96 | */ |
|
97 | public void execute(final EventDispatcher evtDispatcher, |
|
98 | final ErrorReporter errRep, final SCInstance scInstance, |
|
99 | final org.apache.commons.logging.Log appLog, |
|
100 | final Collection derivedEvents) |
|
101 | throws ModelException, SCXMLExpressionException { |
|
102 | 15 | Context ctx = scInstance.getContext(getParentState()); |
103 | 15 | Evaluator eval = scInstance.getEvaluator(); |
104 | 15 | ctx.setLocal(getNamespacesKey(), getNamespaces()); |
105 | 15 | appLog.info(label + ": " + String.valueOf(eval.eval(ctx, expr))); |
106 | 15 | ctx.setLocal(getNamespacesKey(), null); |
107 | 15 | } |
108 | } |
|
109 |