public class SignificantItemDetector extends ProxyReceiver
Modifier and Type | Class and Description |
---|---|
static interface |
SignificantItemDetector.Action |
nextReceiver
pipelineConfiguration, previousAtomic, systemId
Constructor and Description |
---|
SignificantItemDetector(Receiver next,
SignificantItemDetector.Action trigger) |
Modifier and Type | Method and Description |
---|---|
void |
append(Item item,
Location locationId,
int copyNamespaces)
Append an arbitrary item (node or atomic value) to the output
|
void |
attribute(NodeName nameCode,
SimpleType typeCode,
java.lang.CharSequence value,
Location locationId,
int properties)
Notify an attribute.
|
void |
characters(java.lang.CharSequence chars,
Location locationId,
int properties)
Character data
|
void |
comment(java.lang.CharSequence chars,
Location locationId,
int properties)
Output a comment
|
void |
endDocument()
Notify the end of a document node
|
void |
endElement()
End of element
|
boolean |
isEmpty()
Ask if the sequence that has been written so far is considered empty
|
static boolean |
isSignificant(Item item) |
void |
namespace(NamespaceBindingSet namespaceBindings,
int properties)
Notify a namespace.
|
void |
processingInstruction(java.lang.String target,
java.lang.CharSequence data,
Location locationId,
int properties)
Processing Instruction
|
void |
startDocument(int properties)
Start of a document node.
|
void |
startElement(NodeName elemName,
SchemaType typeCode,
Location location,
int properties)
Notify the start of an element
|
close, getNamePool, getUnderlyingReceiver, open, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, usesTypeAnnotations
append, getConfiguration, getPipelineConfiguration, getSystemId, isTrueSequenceReceiver
public SignificantItemDetector(Receiver next, SignificantItemDetector.Action trigger)
public void startDocument(int properties) throws XPathException
startDocument
in interface Receiver
startDocument
in class ProxyReceiver
properties
- bit-significant integer indicating properties of the document node.
The definitions of the bits are in class ReceiverOptions
XPathException
- if an error occurspublic void startElement(NodeName elemName, SchemaType typeCode, Location location, 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.typeCode
- integer code identifying the element's type within the name pool.location
- an object providing information about the module, line, and column where the node originatedproperties
- properties of the element nodeXPathException
- if an error occurspublic void namespace(NamespaceBindingSet namespaceBindings, int properties) throws XPathException
ProxyReceiver
namespace
in interface Receiver
namespace
in class ProxyReceiver
namespaceBindings
- the prefix/uri pair representing the namespace bindingproperties
- any special properties to be passed on this callXPathException
- if an error occurspublic void attribute(NodeName nameCode, SimpleType typeCode, java.lang.CharSequence value, Location 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
- provides information such as line number and system ID.properties
- Bit significant value. The following bits are defined:
XPathException
- if an error occurspublic void characters(java.lang.CharSequence chars, Location locationId, int properties) throws XPathException
ProxyReceiver
characters
in interface Receiver
characters
in class ProxyReceiver
chars
- The characterslocationId
- provides information such as line number and system ID.properties
- Bit significant value. The following bits are defined:
XPathException
- if an error occurspublic void processingInstruction(java.lang.String target, java.lang.CharSequence data, Location locationId, int properties) throws XPathException
ProxyReceiver
processingInstruction
in interface Receiver
processingInstruction
in class ProxyReceiver
target
- The PI name. This must be a legal name (it will not be checked).data
- The data portion of the processing instructionlocationId
- provides information such as line number and system ID.properties
- Additional information about the PI.XPathException
- if an error occurspublic void comment(java.lang.CharSequence chars, Location locationId, int properties) throws XPathException
ProxyReceiver
comment
in interface Receiver
comment
in class ProxyReceiver
chars
- The content of the commentlocationId
- provides information such as line number and system ID.properties
- Additional information about the comment.XPathException
- if an error occurspublic static boolean isSignificant(Item item)
public void append(Item item, Location locationId, int copyNamespaces) throws XPathException
ProxyReceiver
append
in class ProxyReceiver
item
- the item to be appendedlocationId
- the location of the calling instruction, for diagnosticscopyNamespaces
- if the item is an element node, this indicates whether its namespaces
need to be copied. Values are NodeInfo.ALL_NAMESPACES
,
NodeInfo.LOCAL_NAMESPACES
, NodeInfo.NO_NAMESPACES
XPathException
- if the operation failspublic void endDocument() throws XPathException
endDocument
in interface Receiver
endDocument
in class ProxyReceiver
XPathException
- if an error occurspublic void endElement() throws XPathException
endElement
in interface Receiver
endElement
in class ProxyReceiver
XPathException
- if an error occurspublic boolean isEmpty()
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