#include <DbXml.hpp>

class DbXml::XmlException : public std::exception {
public:
	virtual const char *what() const throw();
	ExceptionCode getExceptionCode();
	int getDbErrno();
	...
};

Description: XmlException

The XmlException class represents an error condition that has occurred within the Berkeley DB XML system. The system throws an XmlException if an API method call results in an error condition. Methods on this class may be used to get further information regarding the exception. Some of these include XmlException::what and XmlException::getExceptionCode.

Below is a description of the exceptions codes that may be returned from XmlException::getExceptionCode:

XmlException::CONTAINER_CLOSED

An operation was performed that requires the container to be open.

XmlException::CONTAINER_EXISTS

An attempt was made to create an existing container.

XmlException::CONTAINER_NOT_FOUND

The specified container was not found.

XmlException::CONTAINER_OPEN

An operation was performed that requires the container to be closed.

XmlException::DATABASE_ERROR

An unexpected error was returned from Berkeley DB.

XmlException::DOCUMENT_NOT_FOUND

A named document was not found.

XmlException::DOM_PARSER_ERROR

An error occurred while performing DOM operations on a document

XmlException::EVENT_ERROR

An error occurred during the use of the event reader or writer interface.

XmlException::INDEXER_PARSER_ERROR

There was an XML parsing error while attempting to index a document.

XmlException::INTERNAL_ERROR

An internal error has occurred inside BDB XML.

XmlException::INVALID_VALUE

An invalid operation was attempted, or an invalid value passed to an operation.

XmlException::LAZY_EVALUATION

An operation that requires eager evaluation was attempted on a lazily evaluated result set.

XmlException::NO_MEMORY_ERROR

An attempt to allocate memory failed.

XmlException::NO_VARIABLE_BINDING

A variable binding was expected in the query context, and it was not present.

XmlException::NULL_POINTER

An attempt was made to use a NULL pointer, most likely from a non-C++ API, such as Java or Python.

XmlException::OPERATION_INTERRUPTED

A query operation was interrupted by the application.

XmlException::OPERATION_TIMEOUT

A query operation timed out.

XmlException::TRANSACTION_ERROR

An attempt was made to refer to a transaction that was already committed or aborted.

XmlException::UNIQUE_ERROR

An index uniqueness constraint was violated.

XmlException::UNKNOWN_INDEX

The referenced indexing strategy is not known.

XmlException::VERSION_MISMATCH

The container version and library version are not compatible.

XmlException::XPATH_EVALUATION_ERROR

An error occurred during evaluation of an XQuery expression.

XmlException::XPATH_PARSER_ERROR

An error occurred attempting to parse an XQuery expression.