Package org.apache.xmlgraphics.ps.dsc
Class EventRecorder
- java.lang.Object
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- org.apache.xmlgraphics.ps.dsc.EventRecorder
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- All Implemented Interfaces:
DSCHandler
public class EventRecorder extends java.lang.Object implements DSCHandler
DSCHandler implementation that records DSC events.
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
EventRecorder.PSComment
private static class
EventRecorder.PSLine
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Field Summary
Fields Modifier and Type Field Description private java.util.List
events
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Constructor Summary
Constructors Constructor Description EventRecorder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
comment(java.lang.String comment)
Called for any line containing a full-line PostScript comment.void
endDocument()
Called when the PostScript file is fully processed, i.e.void
handleDSCComment(DSCComment comment)
Called for each standard DSC comment.void
line(java.lang.String line)
Called for a normal line of PostScript code.void
replay(DSCHandler handler)
Replays the recorded events to a specified DSCHandler instance.void
startDocument(java.lang.String header)
Called as a new PostScript file starts.
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Method Detail
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replay
public void replay(DSCHandler handler) throws java.io.IOException
Replays the recorded events to a specified DSCHandler instance.- Parameters:
handler
- the DSCHandler to send the recorded events to- Throws:
java.io.IOException
- In case of an I/O error
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comment
public void comment(java.lang.String comment) throws java.io.IOException
Description copied from interface:DSCHandler
Called for any line containing a full-line PostScript comment. This is also called for custom comments following the extension mechanism of the DSC specification.- Specified by:
comment
in interfaceDSCHandler
- Parameters:
comment
- the comment line- Throws:
java.io.IOException
- In case of an I/O error- See Also:
DSCHandler.comment(java.lang.String)
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handleDSCComment
public void handleDSCComment(DSCComment comment) throws java.io.IOException
Description copied from interface:DSCHandler
Called for each standard DSC comment. The classes passed to this method may be simple DSCComment classes or special subclasses for some of the DSC comments.- Specified by:
handleDSCComment
in interfaceDSCHandler
- Parameters:
comment
- the DSC comment- Throws:
java.io.IOException
- In case of an I/O error- See Also:
DSCHandler.handleDSCComment( org.apache.xmlgraphics.ps.dsc.events.DSCComment)
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line
public void line(java.lang.String line) throws java.io.IOException
Description copied from interface:DSCHandler
Called for a normal line of PostScript code.- Specified by:
line
in interfaceDSCHandler
- Parameters:
line
- the line of code- Throws:
java.io.IOException
- In case of an I/O error- See Also:
DSCHandler.line(java.lang.String)
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startDocument
public void startDocument(java.lang.String header) throws java.io.IOException
Description copied from interface:DSCHandler
Called as a new PostScript file starts.- Specified by:
startDocument
in interfaceDSCHandler
- Parameters:
header
- the first line of the DSC-compliant file- Throws:
java.io.IOException
- In case of an I/O error- See Also:
DSCHandler.startDocument(java.lang.String)
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endDocument
public void endDocument() throws java.io.IOException
Description copied from interface:DSCHandler
Called when the PostScript file is fully processed, i.e. after the %%EOF comment.- Specified by:
endDocument
in interfaceDSCHandler
- Throws:
java.io.IOException
- In case of an I/O error- See Also:
DSCHandler.endDocument()
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