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package org.mule.transport; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.transport.MessageTypeNotSupportedException; |
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import org.mule.api.transport.MuleMessageFactory; |
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public abstract class AbstractMuleMessageFactory implements MuleMessageFactory |
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{ |
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protected MuleContext muleContext; |
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public AbstractMuleMessageFactory(MuleContext context) |
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{ |
21 | 0 | super(); |
22 | 0 | muleContext = context; |
23 | 0 | } |
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public MuleMessage create(Object transportMessage, String encoding) throws Exception |
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{ |
27 | 0 | return create(transportMessage, null, encoding); |
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} |
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public MuleMessage create(Object transportMessage, MuleMessage previousMessage, String encoding) |
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throws Exception |
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{ |
33 | 0 | if (transportMessage == null) |
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{ |
35 | 0 | return new DefaultMuleMessage(NullPayload.getInstance(), muleContext); |
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} |
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|
38 | 0 | if (!isTransportMessageTypeSupported(transportMessage)) |
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{ |
40 | 0 | throw new MessageTypeNotSupportedException(transportMessage, getClass()); |
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} |
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|
43 | 0 | Object payload = extractPayload(transportMessage, encoding); |
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DefaultMuleMessage message; |
45 | 0 | if (previousMessage != null) |
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{ |
47 | 0 | message = new DefaultMuleMessage(payload, previousMessage, muleContext); |
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} |
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else |
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{ |
51 | 0 | message = new DefaultMuleMessage(payload, muleContext); |
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} |
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|
54 | 0 | message.setEncoding(encoding); |
55 | 0 | addProperties(message, transportMessage); |
56 | 0 | addAttachments(message, transportMessage); |
57 | 0 | return message; |
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} |
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protected abstract Class<?>[] getSupportedTransportMessageTypes(); |
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protected abstract Object extractPayload(Object transportMessage, String encoding) throws Exception; |
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protected void addProperties(DefaultMuleMessage message, Object transportMessage) throws Exception |
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{ |
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67 | 0 | } |
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protected void addAttachments(DefaultMuleMessage message, Object transportMessage) throws Exception |
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{ |
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72 | 0 | } |
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private boolean isTransportMessageTypeSupported(Object transportMessage) |
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{ |
76 | 0 | Class<?> transportMessageType = transportMessage.getClass(); |
77 | 0 | boolean match = false; |
78 | 0 | for (Class<?> type : getSupportedTransportMessageTypes()) |
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{ |
80 | 0 | if (type.isAssignableFrom(transportMessageType)) |
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{ |
82 | 0 | match = true; |
83 | 0 | break; |
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} |
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} |
86 | 0 | return match; |
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} |
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} |