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java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javacard.framework.CardRuntimeException javacard.framework.TransactionException
public class TransactionException
TransactionException
represents an exception in the transaction subsystem.
The methods referred to in this class are in the JCSystem
class.
The JCSystem
class and the transaction facility throw Java Card runtime environment-owned instances
of TransactionException
.
Java Card runtime environment-owned instances of exception classes are temporary Java Card runtime environment Entry Point Objects and can be accessed from any applet context. References to these temporary objects cannot be stored in class variables or instance variables or array components. See Runtime Environment Specification for the Java Card Platform, section 6.2.1 for details.
Field Summary | |
---|---|
static short |
BUFFER_FULL
This reason code is used during a transaction to indicate that the commit buffer is full. |
static short |
IN_PROGRESS
This reason code is used by the beginTransaction method to indicate
a transaction is already in progress. |
static short |
INTERNAL_FAILURE
This reason code is used during a transaction to indicate an internal Java Card runtime environment problem (fatal error). |
static short |
NOT_IN_PROGRESS
This reason code is used by the abortTransaction and commitTransaction methods
when a transaction is not in progress. |
Constructor Summary | |
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TransactionException(short reason)
Constructs a TransactionException with the specified reason. |
Method Summary | |
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static void |
throwIt(short reason)
Throws the Java Card runtime environment-owned instance of TransactionException with the specified reason. |
Methods inherited from class javacard.framework.CardRuntimeException |
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getReason, setReason |
Methods inherited from class java.lang.Throwable |
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fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final short IN_PROGRESS
beginTransaction
method to indicate
a transaction is already in progress.
public static final short NOT_IN_PROGRESS
abortTransaction
and commitTransaction
methods
when a transaction is not in progress.
public static final short BUFFER_FULL
public static final short INTERNAL_FAILURE
Constructor Detail |
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public TransactionException(short reason)
throwIt()
to use the Java Card runtime environment-owned instance of this class.
reason
- the reason for the exceptionMethod Detail |
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public static void throwIt(short reason) throws TransactionException
TransactionException
with the specified reason.
Java Card runtime environment-owned instances of exception classes are temporary Java Card runtime environment Entry Point Objects and can be accessed from any applet context. References to these temporary objects cannot be stored in class variables or instance variables or array components. See Runtime Environment Specification for the Java Card Platform, section 6.2.1 for details.
reason
- the reason for the exception
TransactionException
- always
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