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package org.mule.model.resolvers; |
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import org.mule.api.MuleEventContext; |
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import org.mule.api.model.EntryPointResolver; |
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import org.mule.api.model.EntryPointResolverSet; |
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import org.mule.api.model.InvocationResult; |
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import org.mule.util.CollectionUtils; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.Set; |
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import edu.emory.mathcs.backport.java.util.concurrent.CopyOnWriteArrayList; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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35 | 68 | public class DefaultEntryPointResolverSet implements EntryPointResolverSet |
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{ |
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38 | 68 | protected final Log logger = LogFactory.getLog(getClass()); |
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40 | 68 | private final Set entryPointResolvers = new LinkedHashSet(4); |
41 | 68 | private List exceptions = new CopyOnWriteArrayList(); |
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public Object invoke(Object component, MuleEventContext context) throws Exception |
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{ |
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try |
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{ |
47 | 24 | for (Iterator iterator = entryPointResolvers.iterator(); iterator.hasNext();) |
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{ |
49 | 80 | EntryPointResolver resolver = (EntryPointResolver) iterator.next(); |
50 | 80 | InvocationResult result = resolver.invoke(component, context); |
51 | 80 | if (result.getState() == InvocationResult.STATE_INVOKED_SUCESSFUL) |
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{ |
53 | 18 | return result.getResult(); |
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} |
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else |
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{ |
57 | 62 | if (result.hasError()) |
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{ |
59 | 62 | exceptions.add(result.getErrorMessage()); |
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} |
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} |
62 | 62 | } |
63 | 6 | throw new EntryPointNotFoundException(CollectionUtils.toString(exceptions, true)); |
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} |
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finally |
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{ |
67 | 24 | exceptions.clear(); |
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} |
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} |
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public Set getEntryPointResolvers() |
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{ |
74 | 0 | return entryPointResolvers; |
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} |
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public void setEntryPointResolvers(Set entryPointResolvers) |
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{ |
79 | 0 | this.entryPointResolvers.clear(); |
80 | 0 | this.entryPointResolvers.addAll(entryPointResolvers); |
81 | 0 | } |
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public void addEntryPointResolver(EntryPointResolver resolver) |
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{ |
85 | 274 | synchronized (entryPointResolvers) |
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{ |
87 | 274 | this.entryPointResolvers.add(resolver); |
88 | 274 | } |
89 | 274 | } |
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public boolean removeEntryPointResolver(EntryPointResolver resolver) |
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{ |
93 | 0 | return this.entryPointResolvers.remove(resolver); |
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} |
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} |