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package org.mule.routing; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.expression.ExpressionManager; |
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import org.mule.api.lifecycle.Initialisable; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.expression.ExpressionConfig; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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public class ExpressionSplitter extends AbstractSplitter |
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implements Initialisable |
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{ |
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protected ExpressionManager expressionManager; |
32 | 0 | protected ExpressionConfig config = new ExpressionConfig(); |
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public ExpressionSplitter() |
35 | 0 | { |
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37 | 0 | } |
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public ExpressionSplitter(ExpressionConfig config) |
40 | 0 | { |
41 | 0 | this.config = config; |
42 | 0 | setEvaluator(config.getEvaluator()); |
43 | 0 | } |
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public void initialise() throws InitialisationException |
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{ |
47 | 0 | expressionManager = muleContext.getExpressionManager(); |
48 | 0 | config.validate(expressionManager); |
49 | 0 | } |
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protected List<MuleMessage> splitMessage(MuleEvent event) |
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{ |
53 | 0 | Object result = event.getMuleContext().getExpressionManager().evaluate( |
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config.getFullExpression(expressionManager), event.getMessage()); |
55 | 0 | if (result instanceof List<?>) |
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{ |
57 | 0 | List<MuleMessage> messages = new ArrayList<MuleMessage>(); |
58 | 0 | for (Object object : (List<?>) result) |
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{ |
60 | 0 | messages.add(new DefaultMuleMessage(object, muleContext)); |
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} |
62 | 0 | return messages; |
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} |
64 | 0 | else if (result instanceof MuleMessage) |
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{ |
66 | 0 | return Collections.singletonList((MuleMessage) result); |
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} |
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else |
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{ |
70 | 0 | return Collections.<MuleMessage> singletonList(new DefaultMuleMessage(result, muleContext)); |
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} |
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} |
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public String getCustomEvaluator() |
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{ |
76 | 0 | return config.getCustomEvaluator(); |
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} |
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public void setCustomEvaluator(String customEvaluator) |
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{ |
81 | 0 | config.setCustomEvaluator(customEvaluator); |
82 | 0 | } |
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public String getEvaluator() |
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{ |
86 | 0 | return config.getEvaluator(); |
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} |
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public void setEvaluator(String evaluator) |
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{ |
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|
92 | 0 | if (evaluator.equals("xpath")) |
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{ |
94 | 0 | evaluator = "xpath-node"; |
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} |
96 | 0 | config.setEvaluator(evaluator); |
97 | 0 | } |
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public String getExpression() |
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{ |
101 | 0 | return config.getExpression(); |
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} |
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public void setExpression(String expression) |
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{ |
106 | 0 | this.config.setExpression(expression); |
107 | 0 | } |
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} |