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package org.apache.camel.bam; |
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import org.apache.camel.bam.model.*; |
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import org.apache.camel.bam.model.ProcessInstance; |
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import org.apache.camel.Exchange; |
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import org.apache.camel.Expression; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.springframework.orm.jpa.JpaTemplate; |
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import org.springframework.transaction.support.TransactionTemplate; |
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public class JpaBamProcessor extends JpaBamProcessorSupport<ProcessInstance> { |
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private static final transient Log log = LogFactory.getLog(JpaBamProcessor.class); |
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public JpaBamProcessor(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules) { |
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super(transactionTemplate, template, correlationKeyExpression, activityRules); |
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} |
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public JpaBamProcessor(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules, Class<ProcessInstance> entitytype) { |
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super(transactionTemplate, template, correlationKeyExpression, activityRules, entitytype); |
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} |
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protected void processEntity(Exchange exchange, ProcessInstance process) throws Exception { |
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log.info("Processing entity! - attempting to get the current state for process: " + process); |
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ActivityState state = process.getActivityState(getActivity()); |
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log.info("Found activity: "+ state); |
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if (state == null) { |
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state = createActivityState(exchange, process); |
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state.setProcess(process); |
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log.info("Storing activity: "+ state + " with process: " + state.getProcess()); |
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} |
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ProcessContext context = new ProcessContext(exchange, getActivity(), state); |
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state.processExchange(getActivity(), context); |
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} |
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protected ActivityState createActivityState(Exchange exchange, ProcessInstance process) { |
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return new ActivityState(); |
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} |
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} |