Class ExpressionLocation

  • All Implemented Interfaces:
    java.io.Serializable, javax.xml.transform.SourceLocator, LocationProvider, SaxonLocator, org.xml.sax.Locator

    public class ExpressionLocation
    extends java.lang.Object
    implements SaxonLocator, java.io.Serializable
    Class to hold details of the location of an expression, of an error in a source file, etc.
    See Also:
    Serialized Form
    • Constructor Summary

      Constructors 
      Constructor Description
      ExpressionLocation()
      Create an ExpressionLocation
      ExpressionLocation​(java.lang.String systemId, int lineNumber, int columnNumber)
      Create an ExpressionLocation corresponding to a given module, line number, and column number
      ExpressionLocation​(javax.xml.transform.SourceLocator loc)
      Create an ExpressionLocation, taking the data from a supplied JAXP SourceLocator
      ExpressionLocation​(LocationProvider provider, long locationId)
      Create an ExpressionLocation, taking the data from a supplied locationId along with a LocationProvider to interpret its meaning
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getColumnNumber()
      Get the column number
      int getColumnNumber​(long locationId)
      Get the column number within the document, entity, or module containing a particular location
      int getLineNumber()
      Get the line number
      int getLineNumber​(long locationId)
      Get the line number corresponding to a given location Id
      java.lang.String getPublicId()
      Get the Public ID
      static SaxonLocator getSourceLocator​(long locationId, LocationProvider locationProvider)
      Construct an object holding location information for a validation error message
      java.lang.String getSystemId()
      Get the system ID (the module URI)
      java.lang.String getSystemId​(long locationId)
      Get the system Id corresponding to a given location Id
      static ExpressionLocation makeFromSax​(org.xml.sax.Locator loc)
      Create an ExpressionLocation, taking the data from a supplied SAX Locator
      void setColumnNumber​(int columnNumber)
      Set the column number
      void setLineNumber​(int lineNumber)
      Set the line number
      void setSystemId​(java.lang.String systemId)
      Set the systemId (the module URI)
      • Methods inherited from class java.lang.Object

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

      • ExpressionLocation

        public ExpressionLocation()
        Create an ExpressionLocation
      • ExpressionLocation

        public ExpressionLocation​(javax.xml.transform.SourceLocator loc)
        Create an ExpressionLocation, taking the data from a supplied JAXP SourceLocator
        Parameters:
        loc - the JAXP SourceLocator
      • ExpressionLocation

        public ExpressionLocation​(LocationProvider provider,
                                  long locationId)
        Create an ExpressionLocation, taking the data from a supplied locationId along with a LocationProvider to interpret its meaning
        Parameters:
        provider - the LocationProvider
        locationId - the locationId
      • ExpressionLocation

        public ExpressionLocation​(java.lang.String systemId,
                                  int lineNumber,
                                  int columnNumber)
        Create an ExpressionLocation corresponding to a given module, line number, and column number
        Parameters:
        systemId - the module URI
        lineNumber - the line number
        columnNumber - the column number
    • Method Detail

      • makeFromSax

        public static ExpressionLocation makeFromSax​(org.xml.sax.Locator loc)
        Create an ExpressionLocation, taking the data from a supplied SAX Locator
        Parameters:
        loc - the SAX Locator
      • getSystemId

        public java.lang.String getSystemId()
        Get the system ID (the module URI)
        Specified by:
        getSystemId in interface org.xml.sax.Locator
        Specified by:
        getSystemId in interface javax.xml.transform.SourceLocator
        Returns:
        the system ID
      • getPublicId

        public java.lang.String getPublicId()
        Get the Public ID
        Specified by:
        getPublicId in interface org.xml.sax.Locator
        Specified by:
        getPublicId in interface javax.xml.transform.SourceLocator
        Returns:
        always null in this implementation
      • getLineNumber

        public int getLineNumber()
        Get the line number
        Specified by:
        getLineNumber in interface org.xml.sax.Locator
        Specified by:
        getLineNumber in interface javax.xml.transform.SourceLocator
        Returns:
        the line number
      • getColumnNumber

        public int getColumnNumber()
        Get the column number
        Specified by:
        getColumnNumber in interface org.xml.sax.Locator
        Specified by:
        getColumnNumber in interface javax.xml.transform.SourceLocator
        Returns:
        the column number
      • setSystemId

        public void setSystemId​(java.lang.String systemId)
        Set the systemId (the module URI)
        Parameters:
        systemId - the systemId
      • setLineNumber

        public void setLineNumber​(int lineNumber)
        Set the line number
        Parameters:
        lineNumber - the line number within the module
      • setColumnNumber

        public void setColumnNumber​(int columnNumber)
        Set the column number
        Parameters:
        columnNumber - the column number
      • getSystemId

        public java.lang.String getSystemId​(long locationId)
        Get the system Id corresponding to a given location Id
        Specified by:
        getSystemId in interface LocationProvider
        Parameters:
        locationId - the location Id
        Returns:
        the system Id
      • getLineNumber

        public int getLineNumber​(long locationId)
        Get the line number corresponding to a given location Id
        Specified by:
        getLineNumber in interface LocationProvider
        Parameters:
        locationId - the location Id
        Returns:
        the line number
      • getColumnNumber

        public int getColumnNumber​(long locationId)
        Description copied from interface: LocationProvider
        Get the column number within the document, entity, or module containing a particular location
        Specified by:
        getColumnNumber in interface LocationProvider
        Parameters:
        locationId - identifier of the location in question (as passed down the Receiver pipeline)
        Returns:
        the column number within the document, entity, or module, or -1 if this is not available
      • getSourceLocator

        public static SaxonLocator getSourceLocator​(long locationId,
                                                    LocationProvider locationProvider)
        Construct an object holding location information for a validation error message
        Parameters:
        locationId - The locationId as supplied with an event such as startElement or attribute
        locationProvider - The object that understands how to interpret the locationId
        Returns:
        a SaxonLocator containing the location information