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package org.mule.interceptors; |
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import org.mule.impl.MuleMessage; |
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import org.mule.umo.Invocation; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.UMOMessage; |
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import org.mule.util.StringUtils; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.apache.commons.jxpath.JXPathContext; |
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33 | 0 | public class JXPathNormalizerInterceptor extends MessageNormalizerInterceptor |
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{ |
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private List beforeExpressionsList; |
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private String beforeExpressions; |
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private String afterExpression; |
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public UMOMessage before(Invocation invocation) throws UMOException |
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{ |
46 | 0 | if (beforeExpressions != null && beforeExpressionsList.size() > 0) |
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{ |
48 | 0 | JXPathContext ctx = JXPathContext.newContext(getOriginalPayload()); |
49 | 0 | Object[] result = new Object[beforeExpressionsList.size()]; |
50 | 0 | for (int i = 0; i < result.length; i++) |
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{ |
52 | 0 | result[i] = ctx.getValue((String)beforeExpressionsList.get(i)); |
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} |
54 | 0 | if (result.length == 1) |
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{ |
56 | 0 | return new MuleMessage(result[0], invocation.getMessage()); |
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} |
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else |
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{ |
60 | 0 | return new MuleMessage(result, invocation.getMessage()); |
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} |
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} |
63 | 0 | return null; |
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} |
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public UMOMessage after(Invocation invocation) throws UMOException |
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{ |
73 | 0 | if (afterExpression != null) |
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{ |
75 | 0 | JXPathContext ctx = JXPathContext.newContext(getOriginalPayload()); |
76 | 0 | ctx.setValue(afterExpression, invocation.getMessage().getPayload()); |
77 | 0 | return new MuleMessage(getOriginalPayload(), invocation.getMessage()); |
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} |
79 | 0 | return null; |
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} |
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public String getBeforeExpressions() |
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{ |
84 | 0 | return beforeExpressions; |
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} |
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public void setBeforeExpressions(String beforeExpressions) |
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{ |
89 | 0 | this.beforeExpressions = beforeExpressions; |
90 | 0 | String[] exp = StringUtils.splitAndTrim(beforeExpressions, ","); |
91 | 0 | this.beforeExpressionsList = new ArrayList(exp.length); |
92 | 0 | for (int i = 0; i < exp.length; i++) |
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{ |
94 | 0 | this.beforeExpressionsList.add(exp[i]); |
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} |
97 | 0 | } |
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public String getAfterExpression() |
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{ |
101 | 0 | return afterExpression; |
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} |
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public void setAfterExpression(String afterExpression) |
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{ |
106 | 0 | this.afterExpression = afterExpression; |
107 | 0 | } |
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} |