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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.MuleException; |
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import org.mule.api.construct.FlowConstruct; |
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import org.mule.api.context.MuleContextAware; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.exception.MessagingExceptionHandler; |
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import org.mule.api.lifecycle.Initialisable; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.api.processor.MessageProcessorChainBuilder; |
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import org.mule.api.source.MessageSource; |
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import org.mule.construct.AbstractFlowConstruct; |
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import org.mule.construct.builder.AbstractFlowConstructBuilder; |
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import org.mule.construct.builder.AbstractFlowConstructWithSingleInboundEndpointBuilder; |
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import org.springframework.beans.BeansException; |
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import org.springframework.beans.factory.FactoryBean; |
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import org.springframework.beans.factory.InitializingBean; |
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import org.springframework.context.ApplicationContext; |
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import org.springframework.context.ApplicationContextAware; |
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|
33 | 0 | public abstract class AbstractFlowConstructFactoryBean implements FactoryBean<FlowConstruct>, |
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InitializingBean, ApplicationContextAware, MuleContextAware, Initialisable |
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{ |
36 | 0 | private static final NullFlowConstruct NULL_FLOW_CONSTRUCT = new NullFlowConstruct("noop", null); |
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private static final class NullFlowConstruct extends AbstractFlowConstruct |
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{ |
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public NullFlowConstruct(String name, MuleContext muleContext) |
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{ |
45 | 0 | super(name, muleContext); |
46 | 0 | } |
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@Override |
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protected void configureMessageProcessors(MessageProcessorChainBuilder builder) |
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{ |
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52 | 0 | } |
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@Override |
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public String getConstructType() |
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{ |
57 | 0 | return "NULL"; |
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} |
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} |
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protected ApplicationContext applicationContext; |
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protected MuleContext muleContext; |
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66 | 0 | protected AbstractFlowConstruct flowConstruct = NULL_FLOW_CONSTRUCT; |
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public boolean isSingleton() |
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{ |
70 | 0 | return true; |
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} |
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException |
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{ |
75 | 0 | this.applicationContext = applicationContext; |
76 | 0 | } |
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public void setMuleContext(MuleContext muleContext) |
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{ |
80 | 0 | this.muleContext = muleContext; |
81 | 0 | } |
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protected abstract AbstractFlowConstructBuilder<? extends AbstractFlowConstructBuilder<?, ?>, ? extends AbstractFlowConstruct> getFlowConstructBuilder(); |
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public void setName(String name) |
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{ |
87 | 0 | getFlowConstructBuilder().name(name); |
88 | 0 | } |
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public void setMessageSource(MessageSource messageSource) |
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{ |
92 | 0 | final AbstractFlowConstructBuilder<?, ?> flowConstructBuilder = getFlowConstructBuilder(); |
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94 | 0 | if ((flowConstructBuilder instanceof AbstractFlowConstructWithSingleInboundEndpointBuilder<?, ?>) |
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&& (messageSource instanceof InboundEndpoint)) |
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{ |
97 | 0 | ((AbstractFlowConstructWithSingleInboundEndpointBuilder<?, ?>) flowConstructBuilder).inboundEndpoint((InboundEndpoint) messageSource); |
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} |
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else |
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{ |
101 | 0 | flowConstructBuilder.messageSource(messageSource); |
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} |
103 | 0 | } |
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public void setExceptionListener(MessagingExceptionHandler exceptionListener) |
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{ |
107 | 0 | getFlowConstructBuilder().exceptionStrategy(exceptionListener); |
108 | 0 | } |
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public void afterPropertiesSet() throws Exception |
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{ |
112 | 0 | flowConstruct = createFlowConstruct(); |
113 | 0 | } |
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public void initialise() throws InitialisationException |
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{ |
117 | 0 | flowConstruct.initialise(); |
118 | 0 | } |
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public FlowConstruct getObject() throws Exception |
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{ |
122 | 0 | return flowConstruct; |
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} |
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protected AbstractFlowConstruct createFlowConstruct() throws MuleException |
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{ |
127 | 0 | return getFlowConstructBuilder().build(muleContext); |
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} |
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} |