Class XPathException

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  XPathException.Circularity
      Subclass of XPathException used to report circularities
    • Constructor Summary

      Constructors 
      Constructor Description
      XPathException​(java.lang.String message)
      Create an XPathException with an error message
      XPathException​(java.lang.String message, java.lang.String errorCode)
      Create an XPathException that supplies an error message and an error code
      XPathException​(java.lang.String message, java.lang.String errorCode, XPathContext context)
      Create an XPathException that supplies an error message and an error code and provides the dynamic context
      XPathException​(java.lang.String message, java.lang.Throwable err)
      Create an XPathException that supplies an error message and wraps an underlying exception
      XPathException​(java.lang.String message, javax.xml.transform.SourceLocator loc)
      Create an XPathException that supplies an error message and supplies location information
      XPathException​(java.lang.String message, javax.xml.transform.SourceLocator loc, java.lang.Throwable err)
      Create an XPathException that supplies an error message and wraps an underlying exception and supplies location information
      XPathException​(java.lang.Throwable err)
      Create an XPathException that wraps another exception
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getErrorCodeLocalPart()
      Get the local part of the name of the error code
      java.lang.String getErrorCodeNamespace()
      Get the namespace URI part of the name of the error code
      Value getErrorObject()
      Get the error object associated with this error.
      XPathContext getXPathContext()
      Get the dynamic context at the time the exception occurred
      boolean hasBeenReported()
      Ask whether this error is marked to indicate that it has already been reported to the error listener, and should not be reported again
      boolean isStaticError()
      Ask whether this exception represents a static error
      boolean isTypeError()
      Ask whether this exception represents a type error
      XPathException makeStatic()
      Force an exception to a static error
      static XPathException makeXPathException​(javax.xml.transform.TransformerException err)
      Create an XPathException from a JAXP TransformerException.
      void maybeSetContext​(XPathContext context)
      Set the context of a message, only if it is not already set
      void maybeSetLocation​(javax.xml.transform.SourceLocator locator)
      Set the location of a message, only if it is not already set
      void setErrorCode​(java.lang.String code)
      Set the error code.
      void setErrorCode​(java.lang.String namespace, java.lang.String code)
      Set the error code.
      void setErrorObject​(Value value)
      Set the error object associated with this error.
      void setHasBeenReported()
      Mark this error to indicate that it has already been reported to the error listener, and should not be reported again
      void setIsStaticError​(boolean is)
      Mark this exception to indicate that it represents (or does not represent) a static error
      void setIsTypeError​(boolean is)
      Mark this exception to indicate that it represents (or does not represent) a type error
      void setXPathContext​(XPathContext context)
      Set dynamic context information in the exception object
      • Methods inherited from class javax.xml.transform.TransformerException

        getCause, getException, getLocationAsString, getLocator, getMessageAndLocation, initCause, printStackTrace, printStackTrace, printStackTrace, setLocator
      • Methods inherited from class java.lang.Throwable

        addSuppressed, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, setStackTrace, toString
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • XPathException

        public XPathException​(java.lang.String message)
        Create an XPathException with an error message
        Parameters:
        message - the message explaining what is wrong. This should not include location information.
      • XPathException

        public XPathException​(java.lang.Throwable err)
        Create an XPathException that wraps another exception
        Parameters:
        err - the wrapped error or exception
      • XPathException

        public XPathException​(java.lang.String message,
                              java.lang.Throwable err)
        Create an XPathException that supplies an error message and wraps an underlying exception
        Parameters:
        message - the error message (which should generally explain what Saxon was doing when the underlying exception occurred)
        err - the underlying exception (the cause of this exception)
      • XPathException

        public XPathException​(java.lang.String message,
                              javax.xml.transform.SourceLocator loc)
        Create an XPathException that supplies an error message and supplies location information
        Parameters:
        message - the error message
        loc - indicates where in the user-written query or stylesheet (or sometimes in a source document) the error occurred
      • XPathException

        public XPathException​(java.lang.String message,
                              javax.xml.transform.SourceLocator loc,
                              java.lang.Throwable err)
        Create an XPathException that supplies an error message and wraps an underlying exception and supplies location information
        Parameters:
        message - the error message (which should generally explain what Saxon was doing when the underlying exception occurred)
        loc - indicates where in the user-written query or stylesheet (or sometimes in a source document) the error occurred
        err - the underlying exception (the cause of this exception)
      • XPathException

        public XPathException​(java.lang.String message,
                              java.lang.String errorCode)
        Create an XPathException that supplies an error message and an error code
        Parameters:
        message - the error message
        errorCode - the error code - an eight-character code, which is taken to be in the standard system error code namespace
      • XPathException

        public XPathException​(java.lang.String message,
                              java.lang.String errorCode,
                              XPathContext context)
        Create an XPathException that supplies an error message and an error code and provides the dynamic context
        Parameters:
        message - the error message
        errorCode - the error code - an eight-character code, which is taken to be in the standard system error code namespace
        context - the dynamic evaluation context
    • Method Detail

      • makeXPathException

        public static XPathException makeXPathException​(javax.xml.transform.TransformerException err)
        Create an XPathException from a JAXP TransformerException. If the TransformerException is an XPathException, or if its cause is an XPathException, that XPathException is returned unchanged; otherwise the TransformerException is wrapped.
        Parameters:
        err - the supplied JAXP TransformerException
        Returns:
        an XPathException obtained from the supplied TransformerException
      • makeStatic

        public XPathException makeStatic()
        Force an exception to a static error
        Returns:
        this exception, marked as a static error
      • setXPathContext

        public void setXPathContext​(XPathContext context)
        Set dynamic context information in the exception object
        Parameters:
        context - the dynamic context at the time the exception occurred
      • getXPathContext

        public XPathContext getXPathContext()
        Get the dynamic context at the time the exception occurred
        Returns:
        the dynamic context if known; otherwise null
      • setIsStaticError

        public void setIsStaticError​(boolean is)
        Mark this exception to indicate that it represents (or does not represent) a static error
        Parameters:
        is - true if this exception is a static error
      • isStaticError

        public boolean isStaticError()
        Ask whether this exception represents a static error
        Returns:
        true if this exception is a static error
      • setIsTypeError

        public void setIsTypeError​(boolean is)
        Mark this exception to indicate that it represents (or does not represent) a type error
        Parameters:
        is - true if this exception is a type error
      • isTypeError

        public boolean isTypeError()
        Ask whether this exception represents a type error
        Returns:
        true if this exception is a type error
      • setErrorCode

        public void setErrorCode​(java.lang.String code)
        Set the error code. The error code is a QName; this method sets the local part of the name, and if no other namespace has been set, it sets the namespace of the error code to the standard system namespace NamespaceConstant.ERR
        Parameters:
        code - The local part of the name of the error code
      • setErrorCode

        public void setErrorCode​(java.lang.String namespace,
                                 java.lang.String code)
        Set the error code. The error code is a QName; this method sets both parts of the name.
        Parameters:
        namespace - The namespace URI part of the name of the error code
        code - The local part of the name of the error code
      • getErrorCodeLocalPart

        public java.lang.String getErrorCodeLocalPart()
        Get the local part of the name of the error code
        Returns:
        the local part of the name of the error code
      • getErrorCodeNamespace

        public java.lang.String getErrorCodeNamespace()
        Get the namespace URI part of the name of the error code
        Returns:
        the namespace URI part of the name of the error code
      • setErrorObject

        public void setErrorObject​(Value value)
        Set the error object associated with this error. This is used by the standard XPath fn:error() function
        Parameters:
        value - the error object, as supplied to the fn:error() function
      • getErrorObject

        public Value getErrorObject()
        Get the error object associated with this error. This is used by the standard XPath fn:error() function
        Returns:
        the error object, as supplied to the fn:error() function
      • setHasBeenReported

        public void setHasBeenReported()
        Mark this error to indicate that it has already been reported to the error listener, and should not be reported again
      • hasBeenReported

        public boolean hasBeenReported()
        Ask whether this error is marked to indicate that it has already been reported to the error listener, and should not be reported again
        Returns:
        true if this error has already been reported
      • maybeSetLocation

        public void maybeSetLocation​(javax.xml.transform.SourceLocator locator)
        Set the location of a message, only if it is not already set
        Parameters:
        locator - the current location (or null)
      • maybeSetContext

        public void maybeSetContext​(XPathContext context)
        Set the context of a message, only if it is not already set
        Parameters:
        context - the current XPath context (or null)