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package org.mule.transaction; |
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import org.mule.api.MuleContext; |
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import org.mule.api.transaction.TransactionException; |
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import org.mule.config.i18n.CoreMessages; |
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import java.text.MessageFormat; |
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import javax.transaction.Status; |
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import javax.transaction.Synchronization; |
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public class ExternalXaTransaction extends XaTransaction |
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{ |
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public ExternalXaTransaction(MuleContext muleContext) |
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{ |
29 | 0 | super(muleContext); |
30 | 0 | } |
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protected void doBegin() throws TransactionException |
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{ |
34 | 0 | if (txManager == null) |
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{ |
36 | 0 | throw new IllegalStateException( |
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CoreMessages.objectNotRegistered("javax.transaction.TransactionManager", "Transaction Manager").getMessage()); |
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} |
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try |
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{ |
42 | 0 | synchronized (this) |
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{ |
44 | 0 | transaction = txManager.getTransaction(); |
45 | 0 | transaction.registerSynchronization(new ExternalTransaction(muleContext)); |
46 | 0 | } |
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} |
48 | 0 | catch (Exception e) |
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{ |
50 | 0 | throw new TransactionException(CoreMessages.cannotStartTransaction("XA"), e); |
51 | 0 | } |
52 | 0 | } |
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class ExternalTransaction extends AbstractTransaction implements Synchronization |
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{ |
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ExternalTransaction(MuleContext muleContext) |
61 | 0 | { |
62 | 0 | super(muleContext); |
63 | 0 | } |
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public void beforeCompletion() |
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{ |
68 | 0 | } |
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public void afterCompletion(int status) |
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{ |
73 | 0 | boolean commit = status == Status.STATUS_COMMITTED; |
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try |
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{ |
77 | 0 | if (commit) |
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{ |
79 | 0 | commit(); |
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} |
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else |
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{ |
83 | 0 | rollback(); |
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} |
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} |
86 | 0 | catch (TransactionException ex) |
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{ |
88 | 0 | logger.warn(MessageFormat.format( |
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"Exception while {0} an external transaction {1}", commit ? "committing" : "rolling back", this), ex); |
90 | 0 | } |
91 | 0 | } |
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@Override |
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protected void unbindTransaction() |
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{ |
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97 | 0 | } |
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@Override |
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protected void doCommit() |
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{ |
102 | 0 | delistResources(); |
103 | 0 | closeResources(); |
104 | 0 | transaction = null; |
105 | 0 | } |
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@Override |
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protected void doRollback() |
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{ |
110 | 0 | closeResources(); |
111 | 0 | transaction = null; |
112 | 0 | } |
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@Override |
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protected void doBegin() |
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{ |
117 | 0 | } |
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@Override |
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public boolean isRollbackOnly() throws TransactionException |
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{ |
122 | 0 | return ExternalXaTransaction.this.isRollbackOnly(); |
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} |
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public int getStatus() throws TransactionException |
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{ |
127 | 0 | return ExternalXaTransaction.this.getStatus(); |
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} |
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public Object getResource(Object key) |
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{ |
132 | 0 | return ExternalXaTransaction.this.getResource(key); |
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} |
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public boolean hasResource(Object key) |
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{ |
137 | 0 | return ExternalXaTransaction.this.hasResource(key); |
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} |
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public void bindResource(Object key, Object resource) throws TransactionException |
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{ |
142 | 0 | } |
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public void setRollbackOnly() throws TransactionException |
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{ |
146 | 0 | } |
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} |
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} |