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package org.mule.routing; |
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import org.mule.api.MessagingException; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.routing.RoutingException; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.transformer.simple.ByteArrayToHexString; |
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import org.mule.transformer.simple.SerializableToByteArray; |
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import java.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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31 | 0 | public class IdempotentSecureHashMessageFilter extends IdempotentMessageFilter |
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{ |
33 | 0 | private String messageDigestAlgorithm = "SHA-256"; |
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35 | 0 | private final SerializableToByteArray objectToByteArray = new SerializableToByteArray(); |
36 | 0 | private final ByteArrayToHexString byteArrayToHexString = new ByteArrayToHexString(); |
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@Override |
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protected String getIdForEvent(MuleEvent event) throws MessagingException |
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{ |
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try |
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{ |
43 | 0 | MessageDigest md = MessageDigest.getInstance(messageDigestAlgorithm); |
44 | 0 | return (String)byteArrayToHexString.transform(md.digest((byte[]) objectToByteArray.transform(event.getMessage() |
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.getPayload()))); |
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} |
47 | 0 | catch (NoSuchAlgorithmException nsa) |
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{ |
49 | 0 | throw new RoutingException(event,this, nsa); |
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} |
51 | 0 | catch (TransformerException te) |
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{ |
53 | 0 | throw new RoutingException(event, this, te); |
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} |
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} |
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public String getMessageDigestAlgorithm() |
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{ |
59 | 0 | return messageDigestAlgorithm; |
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} |
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public void setMessageDigestAlgorithm(String messageDigestAlgorithm) |
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{ |
64 | 0 | this.messageDigestAlgorithm = messageDigestAlgorithm; |
65 | 0 | } |
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} |