Package com.nwalsh.saxon
Class LineCountEmitter
- java.lang.Object
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- com.icl.saxon.output.Emitter
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- com.nwalsh.saxon.LineCountEmitter
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- All Implemented Interfaces:
javax.xml.transform.Result
public class LineCountEmitter extends com.icl.saxon.output.Emitter
Saxon extension to count the lines in a result tree fragment.
$Id: LineCountEmitter.java 5907 2006-04-27 08:26:47Z xmldoc $
Copyright (C) 2000 Norman Walsh.
This class provides a Saxon 6.* implementation to count the number of lines in a result tree fragment.
The general design is this: the stylesheets construct a result tree fragment for some verbatim environment. That result tree fragment is "replayed" through the LineCountEmitter; the LineCountEmitter watches characters go by and counts the number of line feeds that it sees. That number is then returned.
Change Log:
- 1.0
Initial release.
- See Also:
Verbatim
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Field Summary
Fields Modifier and Type Field Description protected int
numLines
The number of lines seen.
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Constructor Summary
Constructors Constructor Description LineCountEmitter()
Construct a new LineCountEmitter.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
characters(char[] chars, int start, int len)
Process characters.void
comment(char[] chars, int start, int length)
Discarded.void
endDocument()
Discarded.void
endElement(int nameCode)
Discarded.int
lineCount()
Return the number of lines.void
processingInstruction(java.lang.String name, java.lang.String data)
Discarded.void
reset()
Reset the number of lines.void
setDocumentLocator(org.xml.sax.Locator locator)
Discarded.void
setEscaping(boolean escaping)
Discarded.void
setNamePool(com.icl.saxon.om.NamePool namePool)
Discarded.void
setUnparsedEntity(java.lang.String name, java.lang.String uri)
Discarded.void
setWriter(java.io.Writer writer)
Discarded.void
startDocument()
Discarded.void
startElement(int nameCode, org.xml.sax.Attributes attributes, int[] namespaces, int nscount)
Discarded.
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Method Detail
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reset
public void reset()
Reset the number of lines.
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lineCount
public int lineCount()
Return the number of lines.
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characters
public void characters(char[] chars, int start, int len) throws javax.xml.transform.TransformerException
Process characters.- Specified by:
characters
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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comment
public void comment(char[] chars, int start, int length) throws javax.xml.transform.TransformerException
Discarded.- Specified by:
comment
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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endDocument
public void endDocument() throws javax.xml.transform.TransformerException
Discarded.- Specified by:
endDocument
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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endElement
public void endElement(int nameCode) throws javax.xml.transform.TransformerException
Discarded.- Specified by:
endElement
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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processingInstruction
public void processingInstruction(java.lang.String name, java.lang.String data) throws javax.xml.transform.TransformerException
Discarded.- Specified by:
processingInstruction
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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setDocumentLocator
public void setDocumentLocator(org.xml.sax.Locator locator)
Discarded.- Overrides:
setDocumentLocator
in classcom.icl.saxon.output.Emitter
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setEscaping
public void setEscaping(boolean escaping) throws javax.xml.transform.TransformerException
Discarded.- Overrides:
setEscaping
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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setNamePool
public void setNamePool(com.icl.saxon.om.NamePool namePool)
Discarded.- Overrides:
setNamePool
in classcom.icl.saxon.output.Emitter
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setUnparsedEntity
public void setUnparsedEntity(java.lang.String name, java.lang.String uri) throws javax.xml.transform.TransformerException
Discarded.- Overrides:
setUnparsedEntity
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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setWriter
public void setWriter(java.io.Writer writer)
Discarded.- Overrides:
setWriter
in classcom.icl.saxon.output.Emitter
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startDocument
public void startDocument() throws javax.xml.transform.TransformerException
Discarded.- Specified by:
startDocument
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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startElement
public void startElement(int nameCode, org.xml.sax.Attributes attributes, int[] namespaces, int nscount) throws javax.xml.transform.TransformerException
Discarded.- Specified by:
startElement
in classcom.icl.saxon.output.Emitter
- Throws:
javax.xml.transform.TransformerException
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