1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.routing; |
12 | |
|
13 | |
import org.mule.DefaultMuleMessage; |
14 | |
import org.mule.api.MuleEvent; |
15 | |
import org.mule.api.MuleMessage; |
16 | |
import org.mule.api.expression.ExpressionManager; |
17 | |
import org.mule.api.lifecycle.Initialisable; |
18 | |
import org.mule.api.lifecycle.InitialisationException; |
19 | |
import org.mule.expression.ExpressionConfig; |
20 | |
|
21 | |
import java.util.ArrayList; |
22 | |
import java.util.Collections; |
23 | |
import java.util.List; |
24 | |
|
25 | |
|
26 | |
|
27 | |
|
28 | |
|
29 | |
|
30 | |
|
31 | |
public class ExpressionSplitter extends AbstractSplitter |
32 | |
implements Initialisable |
33 | |
{ |
34 | |
|
35 | |
protected ExpressionManager expressionManager; |
36 | 0 | protected ExpressionConfig config = new ExpressionConfig(); |
37 | |
|
38 | |
public ExpressionSplitter() |
39 | 0 | { |
40 | |
|
41 | 0 | } |
42 | |
|
43 | |
public ExpressionSplitter(ExpressionConfig config) |
44 | 0 | { |
45 | 0 | this.config = config; |
46 | 0 | setEvaluator(config.getEvaluator()); |
47 | 0 | } |
48 | |
|
49 | |
public void initialise() throws InitialisationException |
50 | |
{ |
51 | 0 | expressionManager = muleContext.getExpressionManager(); |
52 | 0 | config.validate(expressionManager); |
53 | 0 | } |
54 | |
|
55 | |
protected List<MuleMessage> splitMessage(MuleEvent event) |
56 | |
{ |
57 | 0 | Object result = event.getMuleContext().getExpressionManager().evaluate( |
58 | |
config.getFullExpression(expressionManager), event.getMessage()); |
59 | 0 | if (result instanceof List<?>) |
60 | |
{ |
61 | 0 | List<MuleMessage> messages = new ArrayList<MuleMessage>(); |
62 | 0 | for (Object object : (List<?>) result) |
63 | |
{ |
64 | 0 | messages.add(new DefaultMuleMessage(object, muleContext)); |
65 | |
} |
66 | 0 | return messages; |
67 | |
} |
68 | 0 | else if (result instanceof MuleMessage) |
69 | |
{ |
70 | 0 | return Collections.singletonList((MuleMessage) result); |
71 | |
} |
72 | |
else |
73 | |
{ |
74 | 0 | return Collections.<MuleMessage> singletonList(new DefaultMuleMessage(result, muleContext)); |
75 | |
} |
76 | |
} |
77 | |
|
78 | |
public String getCustomEvaluator() |
79 | |
{ |
80 | 0 | return config.getCustomEvaluator(); |
81 | |
} |
82 | |
|
83 | |
public void setCustomEvaluator(String customEvaluator) |
84 | |
{ |
85 | 0 | config.setCustomEvaluator(customEvaluator); |
86 | 0 | } |
87 | |
|
88 | |
public String getEvaluator() |
89 | |
{ |
90 | 0 | return config.getEvaluator(); |
91 | |
} |
92 | |
|
93 | |
public void setEvaluator(String evaluator) |
94 | |
{ |
95 | |
|
96 | 0 | if (evaluator.equals("xpath")) |
97 | |
{ |
98 | 0 | evaluator = "xpath-node"; |
99 | |
} |
100 | 0 | config.setEvaluator(evaluator); |
101 | 0 | } |
102 | |
|
103 | |
public String getExpression() |
104 | |
{ |
105 | 0 | return config.getExpression(); |
106 | |
} |
107 | |
|
108 | |
public void setExpression(String expression) |
109 | |
{ |
110 | 0 | this.config.setExpression(expression); |
111 | 0 | } |
112 | |
|
113 | |
} |