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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.routing.RoutingException; |
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import org.mule.config.i18n.CoreMessages; |
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import java.util.ArrayList; |
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import java.util.List; |
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26 | 0 | public class MessageChunkSplitter extends AbstractSplitter |
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{ |
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29 | 0 | protected int messageSize = 0; |
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public int getMessageSize() |
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{ |
33 | 0 | return messageSize; |
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} |
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public void setMessageSize(int messageSize) |
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{ |
38 | 0 | this.messageSize = messageSize; |
39 | 0 | } |
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@Override |
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protected boolean isSplitRequired(MuleEvent event) |
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{ |
44 | 0 | return messageSize != 0; |
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} |
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protected List<MuleMessage> splitMessage(MuleEvent event) throws RoutingException |
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{ |
49 | 0 | MuleMessage message = event.getMessage(); |
50 | 0 | List<MuleMessage> messageParts = new ArrayList<MuleMessage>(); |
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byte[] data; |
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try |
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{ |
54 | 0 | data = message.getPayloadAsBytes(); |
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} |
56 | 0 | catch (Exception e) |
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{ |
58 | 0 | throw new RoutingException(CoreMessages.failedToReadPayload(), event, next, e); |
59 | 0 | } |
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61 | 0 | int parts = data.length / messageSize; |
62 | 0 | if ((parts * messageSize) < data.length) |
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{ |
64 | 0 | parts++; |
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} |
66 | 0 | int len = messageSize; |
67 | 0 | int count = 0; |
68 | 0 | int pos = 0; |
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byte[] buffer; |
70 | 0 | for (; count < parts; count++) |
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{ |
72 | 0 | if ((pos + len) > data.length) |
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{ |
74 | 0 | len = data.length - pos; |
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} |
76 | 0 | buffer = new byte[len]; |
77 | 0 | System.arraycopy(data, pos, buffer, 0, buffer.length); |
78 | 0 | pos += len; |
79 | 0 | MuleMessage part = new DefaultMuleMessage(buffer, message, muleContext); |
80 | 0 | part.setCorrelationId(message.getUniqueId()); |
81 | 0 | part.setCorrelationGroupSize(parts); |
82 | 0 | part.setCorrelationSequence(count); |
83 | 0 | messageParts.add(part); |
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} |
85 | 0 | return messageParts; |
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} |
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} |