1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
package org.mule.module.scripting.component; |
8 | |
|
9 | |
import org.mule.api.DefaultMuleException; |
10 | |
import org.mule.api.MuleEventContext; |
11 | |
import org.mule.api.lifecycle.Callable; |
12 | |
import org.mule.config.i18n.CoreMessages; |
13 | |
import org.mule.util.StringUtils; |
14 | |
|
15 | |
import groovy.lang.GroovyObject; |
16 | |
import groovy.lang.MetaMethod; |
17 | |
|
18 | |
public class GroovyRefreshableBeanBuilder implements Callable |
19 | |
{ |
20 | |
private volatile Object refreshableBean; |
21 | |
private String methodName; |
22 | |
private static final String ON_CALL = "onCall"; |
23 | 0 | private static final Class[] MULE_EVENT_CONTEXT = new Class[]{MuleEventContext.class}; |
24 | |
|
25 | |
public GroovyRefreshableBeanBuilder() |
26 | |
{ |
27 | 0 | super(); |
28 | 0 | } |
29 | |
|
30 | |
public Object onCall(MuleEventContext eventContext) throws Exception |
31 | |
{ |
32 | 0 | if (refreshableBean instanceof GroovyObject) |
33 | |
{ |
34 | 0 | GroovyObject script = (GroovyObject)refreshableBean; |
35 | 0 | MetaMethod onCall = script.getMetaClass().pickMethod("onCall", MULE_EVENT_CONTEXT); |
36 | |
|
37 | 0 | if (onCall != null) |
38 | |
{ |
39 | 0 | return script.invokeMethod(ON_CALL, eventContext); |
40 | |
} |
41 | |
else |
42 | |
{ |
43 | 0 | if (StringUtils.isEmpty(methodName)) |
44 | |
{ |
45 | 0 | throw new DefaultMuleException(CoreMessages.propertiesNotSet("methodName")); |
46 | |
} |
47 | |
|
48 | 0 | return script.invokeMethod(methodName, eventContext.getMessage().getPayload()); |
49 | |
} |
50 | |
|
51 | |
} |
52 | |
|
53 | 0 | throw new Exception(new DefaultMuleException("script engine not supported")); |
54 | |
} |
55 | |
|
56 | |
public Object getRefreshableBean() |
57 | |
{ |
58 | 0 | return refreshableBean; |
59 | |
} |
60 | |
|
61 | |
public void setRefreshableBean(Object refreshableBean) |
62 | |
{ |
63 | 0 | this.refreshableBean = refreshableBean; |
64 | 0 | } |
65 | |
|
66 | |
public String getMethodName() |
67 | |
{ |
68 | 0 | return methodName; |
69 | |
} |
70 | |
|
71 | |
public void setMethodName(String methodName) |
72 | |
{ |
73 | 0 | this.methodName = methodName; |
74 | 0 | } |
75 | |
} |
76 | |
|
77 | |
|