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package org.mule.config.spring.factories; |
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import org.mule.api.MuleContext; |
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import org.mule.api.context.MuleContextAware; |
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import org.mule.api.processor.MessageProcessor; |
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import org.mule.api.processor.MessageProcessorBuilder; |
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import org.mule.api.processor.MessageProcessorChainBuilder; |
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import org.mule.api.routing.filter.Filter; |
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import org.mule.processor.chain.DefaultMessageProcessorChainBuilder; |
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import org.mule.routing.MessageProcessorFilterPair; |
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import org.mule.routing.filters.AcceptAllFilter; |
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import org.mule.routing.filters.ExpressionFilter; |
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import java.util.List; |
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import org.springframework.beans.factory.FactoryBean; |
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|
24 | 0 | public class MessageProcessorFilterPairFactoryBean implements FactoryBean<MessageProcessorFilterPair>, |
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MuleContextAware |
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{ |
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private List<MessageProcessor> messageProcessors; |
28 | 0 | private Filter filter = new ExpressionFilter(); |
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public void setFilter(Filter filter) |
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{ |
32 | 0 | this.filter = filter; |
33 | 0 | } |
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public void setMessageProcessors(List<MessageProcessor> messageProcessors) |
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{ |
37 | 0 | this.messageProcessors = messageProcessors; |
38 | 0 | } |
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public void setExpression(String expression) |
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{ |
42 | 0 | ((ExpressionFilter) filter).setExpression(expression); |
43 | 0 | } |
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public void setEvaluator(String evaluator) |
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{ |
47 | 0 | ((ExpressionFilter) filter).setEvaluator(evaluator); |
48 | 0 | } |
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public void setCustomEvaluator(String customEvaluator) |
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{ |
52 | 0 | ((ExpressionFilter) filter).setCustomEvaluator(customEvaluator); |
53 | 0 | } |
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public MessageProcessorFilterPair getObject() throws Exception |
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{ |
57 | 0 | MessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder(); |
58 | 0 | for (Object processor : messageProcessors) |
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{ |
60 | 0 | if (processor instanceof MessageProcessor) |
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{ |
62 | 0 | builder.chain((MessageProcessor) processor); |
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} |
64 | 0 | else if (processor instanceof MessageProcessorBuilder) |
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{ |
66 | 0 | builder.chain((MessageProcessorBuilder) processor); |
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} |
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else |
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{ |
70 | 0 | throw new IllegalArgumentException( |
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"MessageProcessorBuilder should only have MessageProcessors or MessageProcessorBuilders configured"); |
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} |
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} |
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75 | 0 | return createFilterPair(builder); |
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} |
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private MessageProcessorFilterPair createFilterPair(MessageProcessorChainBuilder builder) throws Exception |
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{ |
80 | 0 | if (filter == null) |
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{ |
82 | 0 | return new MessageProcessorFilterPair(builder.build(), AcceptAllFilter.INSTANCE); |
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} |
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else |
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{ |
86 | 0 | return new MessageProcessorFilterPair(builder.build(), filter); |
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} |
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} |
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public Class<MessageProcessorFilterPair> getObjectType() |
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{ |
92 | 0 | return MessageProcessorFilterPair.class; |
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} |
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public boolean isSingleton() |
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{ |
97 | 0 | return true; |
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} |
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public void setMuleContext(MuleContext context) |
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{ |
102 | 0 | if (filter != null && filter instanceof MuleContextAware) |
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{ |
104 | 0 | ((MuleContextAware) filter).setMuleContext(context); |
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} |
106 | 0 | } |
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} |