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java.lang.Object net.sf.saxon.event.SequenceReceiver net.sf.saxon.event.ProxyReceiver net.sf.saxon.event.Stripper
public class Stripper
The RuleBasedStripper class performs whitespace stripping according to the rules of the xsl:strip-space and xsl:preserve-space instructions. It maintains details of which elements need to be stripped. The code is written to act as a SAX-like filter to do the stripping.
Nested Class Summary | |
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static class |
Stripper.StripRuleTarget
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Field Summary | |
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static byte |
ALWAYS_PRESERVE
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static byte |
ALWAYS_STRIP
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static byte |
CANNOT_STRIP
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static Stripper.StripRuleTarget |
PRESERVE
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static byte |
PRESERVE_PARENT
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protected SpaceStrippingRule |
rule
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static Stripper.StripRuleTarget |
STRIP
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static byte |
STRIP_DEFAULT
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Fields inherited from class net.sf.saxon.event.ProxyReceiver |
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nextReceiver |
Fields inherited from class net.sf.saxon.event.SequenceReceiver |
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pipelineConfiguration, previousAtomic, systemId |
Fields inherited from interface javax.xml.transform.Result |
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PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING |
Constructor Summary | |
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Stripper(SpaceStrippingRule rule,
Receiver next)
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Method Summary | |
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void |
attribute(NodeName nameCode,
SimpleType typeCode,
CharSequence value,
int locationId,
int properties)
Notify an attribute. |
void |
characters(CharSequence chars,
int locationId,
int properties)
Handle a text node |
void |
endElement()
Handle an end-of-element event |
Stripper |
getAnother(Receiver next)
Get a clean copy of this stripper. |
byte |
isSpacePreserving(NodeName name)
Decide whether an element is in the set of white-space preserving element types |
void |
open()
Callback interface for SAX: not for application use |
void |
startElement(NodeName elemName,
SchemaType type,
int locationId,
int properties)
Notify the start of an element |
boolean |
usesTypeAnnotations()
Ask whether this Receiver (or the downstream pipeline) makes any use of the type annotations supplied on element and attribute events |
Methods inherited from class net.sf.saxon.event.ProxyReceiver |
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append, close, comment, endDocument, getNamePool, getUnderlyingReceiver, namespace, processingInstruction, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument |
Methods inherited from class net.sf.saxon.event.SequenceReceiver |
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append, getConfiguration, getPipelineConfiguration, getSystemId |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final Stripper.StripRuleTarget STRIP
public static final Stripper.StripRuleTarget PRESERVE
protected SpaceStrippingRule rule
public static final byte ALWAYS_PRESERVE
public static final byte ALWAYS_STRIP
public static final byte STRIP_DEFAULT
public static final byte PRESERVE_PARENT
public static final byte CANNOT_STRIP
Constructor Detail |
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public Stripper(SpaceStrippingRule rule, Receiver next)
Method Detail |
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public Stripper getAnother(Receiver next)
next
- the next receiver in the pipeline for the new Stripper
public final byte isSpacePreserving(NodeName name) throws XPathException
name
- Identifies the name of the element whose whitespace is to
be preserved
XPathException
- if the rules are ambiguous and ambiguities are to be
reported as errorspublic void open() throws XPathException
open
in interface Receiver
open
in class ProxyReceiver
XPathException
- if an error occurspublic void startElement(NodeName elemName, SchemaType type, int locationId, int properties) throws XPathException
ProxyReceiver
startElement
in interface Receiver
startElement
in class ProxyReceiver
elemName
- integer code identifying the name of the element within the name pool.type
- integer code identifying the element's type within the name pool.locationId
- an integer which can be interpreted using a LocationProvider
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
XPathException
- if an error occurspublic void attribute(NodeName nameCode, SimpleType typeCode, CharSequence value, int locationId, int properties) throws XPathException
ProxyReceiver
attribute
in interface Receiver
attribute
in class ProxyReceiver
nameCode
- The name of the attribute, as held in the name pooltypeCode
- The type of the attribute, as held in the name poolvalue
- the string value of the attributelocationId
- an integer which can be interpreted using a LocationProvider
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:
XPathException
- if an error occurspublic void endElement() throws XPathException
endElement
in interface Receiver
endElement
in class ProxyReceiver
XPathException
- if an error occurspublic void characters(CharSequence chars, int locationId, int properties) throws XPathException
characters
in interface Receiver
characters
in class ProxyReceiver
chars
- The characterslocationId
- an integer which can be interpreted using a LocationProvider
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:
XPathException
- if an error occurspublic boolean usesTypeAnnotations()
usesTypeAnnotations
in interface Receiver
usesTypeAnnotations
in class ProxyReceiver
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