The DOM will create and throw an instance of DOMException * when an error condition is detected. Exceptions can occur * when an application directly manipulates the DOM document * tree that is produced by the parser, or when a document tree * is created from scratch using the DOM API. DOM exceptions will * not be generated by the parser while constructing a document * tree from an XML source document. * *
Unlike the other classes in the C++ DOM API, DOM_DOMException * is NOT a reference to an underlying implementation class, and * does not provide automatic memory management. Code that catches * a DOM exception is responsible for deleting it, or otherwise * arranging for its disposal. * */ class CDOM_EXPORT DOM_DOMException { public: /** @name Enumerators for DOM Exceptions */ //@{ enum ExceptionCode { INDEX_SIZE_ERR = 1, DOMSTRING_SIZE_ERR = 2, HIERARCHY_REQUEST_ERR = 3, WRONG_DOCUMENT_ERR = 4, INVALID_CHARACTER_ERR = 5, NO_DATA_ALLOWED_ERR = 6, NO_MODIFICATION_ALLOWED_ERR = 7, NOT_FOUND_ERR = 8, NOT_SUPPORTED_ERR = 9, INUSE_ATTRIBUTE_ERR = 10, INVALID_STATE_ERR = 11, SYNTAX_ERR = 12, INVALID_MODIFICATION_ERR = 13, NAMESPACE_ERR = 14, INVALID_ACCESS_ERR = 15 }; //@} public: /** @name Constructors and assignment operator */ //@{ /** * Default constructor for DOM_DOMException. * */ DOM_DOMException(); /** * Constructor which takes an error code and a message. * * @param code The error code which indicates the exception * @param message The string containing the error message */ DOM_DOMException(short code, const DOMString &message); /** * Copy constructor. * * @param other The object to be copied. */ DOM_DOMException(const DOM_DOMException &other); //@} /** @name Destructor. */ //@{ /** * Destructor for DOM_DOMException. Applications are responsible * for deleting DOM_Exception objects that they catch after they * have completed their exception processing. * */ virtual ~DOM_DOMException(); //@} /** @name Public variables. */ //@{ /** * A code value, from the set defined by the ExceptionCode enum, * indicating the type of error that occured. */ ExceptionCode code; /** * A string value. Applications may use this field to hold an error * message. The field value is not set by the DOM implementation, * meaning that the string will be empty when an exception is first * thrown. */ DOMString msg; //@} }; XERCES_CPP_NAMESPACE_END #endif