Package net.sf.saxon.event
Class CommentStripper
java.lang.Object
net.sf.saxon.event.SequenceReceiver
net.sf.saxon.event.ProxyReceiver
net.sf.saxon.event.CommentStripper
The CommentStripper class is a filter that removes all comments and processing instructions.
It also concatenates text nodes that are split by comments and PIs. This follows the rules for
processing stylesheets.
- Author:
- Michael H. Kay
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Field Summary
Fields inherited from class net.sf.saxon.event.ProxyReceiver
nextReceiver
Fields inherited from class net.sf.saxon.event.SequenceReceiver
pipelineConfiguration, previousAtomic, systemId
Fields inherited from interface javax.xml.transform.Result
PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
characters
(CharSequence chars, int locationId, int properties) Callback interface for SAX: not for application usevoid
comment
(CharSequence chars, int locationId, int properties) Remove commentsvoid
Callback interface for SAX: not for application usevoid
processingInstruction
(String name, CharSequence data, int locationId, int properties) Remove processing instructionsvoid
startElement
(int nameCode, int typeCode, int locationId, int properties) Notify the start of an elementMethods inherited from class net.sf.saxon.event.ProxyReceiver
attribute, close, endDocument, getConfiguration, getDocumentLocator, getNamePool, getUnderlyingReceiver, namespace, open, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument
Methods inherited from class net.sf.saxon.event.SequenceReceiver
append, getPipelineConfiguration, getSystemId
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Constructor Details
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CommentStripper
public CommentStripper()Default constructor for use in subclasses
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Method Details
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startElement
public void startElement(int nameCode, int typeCode, int locationId, int properties) throws XPathException Description copied from class:ProxyReceiver
Notify the start of an element- Specified by:
startElement
in interfaceReceiver
- Overrides:
startElement
in classProxyReceiver
- Parameters:
nameCode
- integer code identifying the name of the element within the name pool.typeCode
- integer code identifying the element's type within the name pool.locationId
- an integer which can be interpreted using aLocationProvider
to return information such as line number and system ID. If no location information is available, the value zero is supplied.properties
- properties of the element node- Throws:
XPathException
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endElement
Callback interface for SAX: not for application use- Specified by:
endElement
in interfaceReceiver
- Overrides:
endElement
in classProxyReceiver
- Throws:
XPathException
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characters
Callback interface for SAX: not for application use- Specified by:
characters
in interfaceReceiver
- Overrides:
characters
in classProxyReceiver
- Parameters:
chars
- The characterslocationId
- an integer which can be interpreted using aLocationProvider
to return information such as line number and system ID. If no location information is available, the value zero is supplied.properties
- Bit significant value. The following bits are defined:- DISABLE_ESCAPING
- Disable escaping for this text node
- USE_CDATA
- Output as a CDATA section
- NO_SPECIAL_CHARACTERS
- Value contains no special characters
- WHITESPACE
- Text is all whitespace
- Throws:
XPathException
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comment
Remove comments- Specified by:
comment
in interfaceReceiver
- Overrides:
comment
in classProxyReceiver
- Parameters:
chars
- The content of the commentlocationId
- an integer which can be interpreted using aLocationProvider
to return information such as line number and system ID. If no location information is available, the value zero is supplied.properties
- Additional information about the comment. The following bits are defined:- CHECKED
- Comment is known to be legal (e.g. doesn't contain "--")
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processingInstruction
Remove processing instructions- Specified by:
processingInstruction
in interfaceReceiver
- Overrides:
processingInstruction
in classProxyReceiver
- Parameters:
name
- The PI name. This must be a legal name (it will not be checked).data
- The data portion of the processing instructionlocationId
- an integer which can be interpreted using aLocationProvider
to return information such as line number and system ID. If no location information is available, the value zero is supplied.properties
- Additional information about the PI. The following bits are defined:- CHECKED
- Data is known to be legal (e.g. doesn't contain "?>")
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