Package jakarta.resource.spi.work
Class ExecutionContext
java.lang.Object
jakarta.resource.spi.work.ExecutionContext
- Direct Known Subclasses:
TransactionContext
This class models an execution context (transaction, security, etc)
with which the
Work instance must be executed.
This class is provided as a convenience for easily creating
ExecutionContext instances by extending this class
and overriding only those methods of interest.
Some reasons why it is better for ExecutionContext
to be a class rather than an interface:
- There is no need for a resource adapter to implement this class. It only needs to implement the context information like transaction, etc.
- The resource adapter code does not have to change when the
ExecutionContextclass evolves. For example, more context types could be added to theExecutionContextclass (in the future) without forcing resource adapter implementations to change.
TransactionContext interface instead of this
class. See Chapter.11 Generic Work Context in the Connectors 1.6
specification for more details.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionlongGet the transaction timeout value for a imported transaction.getXid()voidsetTransactionTimeout(long timeout) Set the transaction timeout value for a imported transaction.voidset a transaction context.
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Constructor Details
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ExecutionContext
public ExecutionContext()
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Method Details
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setXid
set a transaction context.- Parameters:
xid- transaction context.
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getXid
- Returns:
- an Xid object carrying a transaction context, if any.
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setTransactionTimeout
Set the transaction timeout value for a imported transaction.- Parameters:
timeout- transaction timeout value in seconds. Only positive non-zero values are accepted. Other values are illegal and are rejected with aNotSupportedException.- Throws:
NotSupportedException- thrown to indicate an illegal timeout value.
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getTransactionTimeout
public long getTransactionTimeout()Get the transaction timeout value for a imported transaction.- Returns:
- the specified transaction timeout value in seconds. When no
timeout value or an illegal timeout value had been specified, a value of
-1 (
WorkManager.UNKNOWN) is returned; the timeout processing of such a transaction depends on the application server implementation.
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