Package net.sf.saxon.expr.parser
Class ExpressionLocation
java.lang.Object
net.sf.saxon.expr.parser.ExpressionLocation
- All Implemented Interfaces:
Serializable
,SourceLocator
,LocationProvider
,SaxonLocator
,Locator
Class to hold details of the location of an expression, of an error in a source file, etc.
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionCreate an ExpressionLocationExpressionLocation
(String systemId, int lineNumber, int columnNumber) Create an ExpressionLocation corresponding to a given module, line number, and column numberCreate an ExpressionLocation, taking the data from a supplied JAXP SourceLocatorExpressionLocation
(LocationProvider provider, long locationId) Create an ExpressionLocation, taking the data from a supplied locationId along with a LocationProvider to interpret its meaning -
Method Summary
Modifier and TypeMethodDescriptionint
Get the column numberint
getColumnNumber
(long locationId) Get the column number within the document, entity, or module containing a particular locationint
Get the line numberint
getLineNumber
(long locationId) Get the line number corresponding to a given location IdGet the Public IDstatic SaxonLocator
getSourceLocator
(long locationId, LocationProvider locationProvider) Construct an object holding location information for a validation error messageGet the system ID (the module URI)getSystemId
(long locationId) Get the system Id corresponding to a given location Idstatic ExpressionLocation
makeFromSax
(Locator loc) Create an ExpressionLocation, taking the data from a supplied SAX Locatorvoid
setColumnNumber
(int columnNumber) Set the column numbervoid
setLineNumber
(int lineNumber) Set the line numbervoid
setSystemId
(String systemId) Set the systemId (the module URI)
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Constructor Details
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ExpressionLocation
public ExpressionLocation()Create an ExpressionLocation -
ExpressionLocation
Create an ExpressionLocation, taking the data from a supplied JAXP SourceLocator- Parameters:
loc
- the JAXP SourceLocator
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ExpressionLocation
Create an ExpressionLocation, taking the data from a supplied locationId along with a LocationProvider to interpret its meaning- Parameters:
provider
- the LocationProviderlocationId
- the locationId
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ExpressionLocation
Create an ExpressionLocation corresponding to a given module, line number, and column number- Parameters:
systemId
- the module URIlineNumber
- the line numbercolumnNumber
- the column number
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Method Details
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makeFromSax
Create an ExpressionLocation, taking the data from a supplied SAX Locator- Parameters:
loc
- the SAX Locator
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getSystemId
Get the system ID (the module URI)- Specified by:
getSystemId
in interfaceLocator
- Specified by:
getSystemId
in interfaceSourceLocator
- Returns:
- the system ID
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getPublicId
Get the Public ID- Specified by:
getPublicId
in interfaceLocator
- Specified by:
getPublicId
in interfaceSourceLocator
- Returns:
- always null in this implementation
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getLineNumber
public int getLineNumber()Get the line number- Specified by:
getLineNumber
in interfaceLocator
- Specified by:
getLineNumber
in interfaceSourceLocator
- Returns:
- the line number
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getColumnNumber
public int getColumnNumber()Get the column number- Specified by:
getColumnNumber
in interfaceLocator
- Specified by:
getColumnNumber
in interfaceSourceLocator
- Returns:
- the column number
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setSystemId
Set the systemId (the module URI)- Parameters:
systemId
- the systemId
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setLineNumber
public void setLineNumber(int lineNumber) Set the line number- Parameters:
lineNumber
- the line number within the module
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setColumnNumber
public void setColumnNumber(int columnNumber) Set the column number- Parameters:
columnNumber
- the column number
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getSystemId
Get the system Id corresponding to a given location Id- Specified by:
getSystemId
in interfaceLocationProvider
- Parameters:
locationId
- the location Id- Returns:
- the system Id
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getLineNumber
public int getLineNumber(long locationId) Get the line number corresponding to a given location Id- Specified by:
getLineNumber
in interfaceLocationProvider
- Parameters:
locationId
- the location Id- Returns:
- the line number
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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 interfaceLocationProvider
- 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
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getSourceLocator
Construct an object holding location information for a validation error message- Parameters:
locationId
- The locationId as supplied with an event such as startElement or attributelocationProvider
- The object that understands how to interpret the locationId- Returns:
- a SaxonLocator containing the location information
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