com.xml_project.morganaxquery
Class DynamicXQueryContext

java.lang.Object
  com.xml_project.morganaxquery.DynamicXQueryContext

public class DynamicXQueryContext
extends java.lang.Object

The dynamic context of a query (XPath and XQuery)

Nested Class Summary

class

DynamicXQueryContext.VariableScope

Constructor Summary

protected

DynamicXQueryContext(StaticXQueryContext staticContext, com.xml_project.morganaxquery.configuration.XQueryConfiguration config, XdmItem contextItem, long pos, long size) Creates a new dynamic query context

Method Summary

void	clearVariableScope()
void	closeTrace()
DynamicXQueryContext	createDynamicContext(XdmItem item, long pos, long length)
void	dumpVariableScope()
void	evaluateInscopeVariables(java.util.List<java.util.List<com.xml_project.morganaxquery.internal.VariableDeclaration>> declarations)
com.xml_project.morganaxquery.configuration.XQueryConfiguration	getConfiguration() Returns the configuration settings of this query.
java.util.Stack<ModelNode>	getConstructionStack()
XdmItem	getContextItem() Returns the context item, if any.
long	getContextPosition() Returns the current context position.
long	getContextSize() Return the size of the current context.
XS_DateTime	getCurrentDateTime() Returns the current dateTime.
com.xml_project.morganaxpath.nodes.XQueryNodeModel	getCurrentNodeModel()
com.xml_project.morganaxpath.local.FallbackLocalizer	getFallbackLocalizer()
XS_dayTimeDuration	getImplicitTimezone() Return the implicit time zone of the query.
com.xml_project.morganaxpath.local.Localizer	getLocalizer(java.lang.String language) Return the localizer for the given language or null
XdmSequence	getResolvedCollection(java.lang.String href) Returns a collection from the resolved collections.
ModelNode	getResolvedDocument(java.lang.String href) Returns a document from the list of resolved documents.
java.lang.String	getResolvedText(java.lang.String href)
StaticXQueryContext	getStaticContext() Returns the static context of this query (XPath and XQuery).
protected int	getVariableScopes()
XdmSequence	getVariableValue(javax.xml.namespace.QName name)
void	newVariableScope()
void	restoreVariableScope(DynamicXQueryContext.VariableScope scope)
void	setCurrentNodeModel(com.xml_project.morganaxpath.nodes.XQueryNodeModel model)
void	setResolvedCollection(java.lang.String href, XdmSequence collection) Adds a collection to the list of resolved (=known) collections.
void	setResolvedDocument(java.lang.String href, ModelNode node) Adds a document to the list of resolved (=known) documents.
void	setResolvedText(java.lang.String href, java.lang.String text)
void	setVariable(javax.xml.namespace.QName name, XdmSequence value)
DynamicXQueryContext.VariableScope	switchVariableScope()
void	trace(java.lang.String sequence, java.lang.String label) Method Interface for fn:trace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DynamicXQueryContext

protected DynamicXQueryContext(StaticXQueryContext staticContext,
                               com.xml_project.morganaxquery.configuration.XQueryConfiguration config,
                               XdmItem contextItem,
                               long pos,
                               long size)
                        throws XPathException

Creates a new dynamic query context

Parameters:

staticContext -

contextItem -

pos -

size -

Throws:

XPathException

Method Detail

getImplicitTimezone

public XS_dayTimeDuration getImplicitTimezone()

Return the implicit time zone of the query.

Returns:

the implicit time zone.

getCurrentDateTime

public XS_DateTime getCurrentDateTime()

Returns the current dateTime.

Returns:

the current dateTime.

getLocalizer

public com.xml_project.morganaxpath.local.Localizer getLocalizer(java.lang.String language)

Return the localizer for the given language or null

Parameters:

language - a language as in xs:lanuage

Returns:

the localizer or null

getFallbackLocalizer

public com.xml_project.morganaxpath.local.FallbackLocalizer getFallbackLocalizer()

Returns:

the localizer used as fallback.

getStaticContext

public StaticXQueryContext getStaticContext()

Returns the static context of this query (XPath and XQuery).

Returns:

the static context.

getConfiguration

public com.xml_project.morganaxquery.configuration.XQueryConfiguration getConfiguration()

Returns the configuration settings of this query.

Returns:

the configuration settings.

getConstructionStack

public java.util.Stack<ModelNode> getConstructionStack()

getVariableScopes

protected int getVariableScopes()

newVariableScope

public void newVariableScope()

clearVariableScope

public void clearVariableScope()

switchVariableScope

public DynamicXQueryContext.VariableScope switchVariableScope()

restoreVariableScope

public void restoreVariableScope(DynamicXQueryContext.VariableScope scope)

setResolvedCollection

public void setResolvedCollection(java.lang.String href,
                                  XdmSequence collection)

Adds a collection to the list of resolved (=known) collections.

Parameters:

href - uri for this collection.

collection - the collection.

getResolvedCollection

public XdmSequence getResolvedCollection(java.lang.String href)

Returns a collection from the resolved collections.

Parameters:

href - uri of the collection.

Returns:

the collection or null.

setResolvedDocument

public void setResolvedDocument(java.lang.String href,
                                ModelNode node)

Adds a document to the list of resolved (=known) documents.

Parameters:

href - the uri for this document.

node - the document.

getResolvedDocument

public ModelNode getResolvedDocument(java.lang.String href)

Returns a document from the list of resolved documents.

Parameters:

href - the uri of the document.

Returns:

the document or null.

setResolvedText

public void setResolvedText(java.lang.String href,
                            java.lang.String text)

getResolvedText

public java.lang.String getResolvedText(java.lang.String href)

setVariable

public void setVariable(javax.xml.namespace.QName name,
                        XdmSequence value)
                 throws XPathException

Throws:

XPathException

dumpVariableScope

public void dumpVariableScope()

getVariableValue

public XdmSequence getVariableValue(javax.xml.namespace.QName name)

getCurrentNodeModel

public com.xml_project.morganaxpath.nodes.XQueryNodeModel getCurrentNodeModel()

setCurrentNodeModel

public void setCurrentNodeModel(com.xml_project.morganaxpath.nodes.XQueryNodeModel model)

getContextItem

public XdmItem getContextItem()

Returns the context item, if any.

Returns:

the context item or null.

getContextPosition

public long getContextPosition()

Returns the current context position.

Returns:

the current context position.

getContextSize

public long getContextSize()

Return the size of the current context.

Returns:

the size of the current context.

createDynamicContext

public DynamicXQueryContext createDynamicContext(XdmItem item,
                                                 long pos,
                                                 long length)
                                          throws XPathException

Throws:

XPathException

evaluateInscopeVariables

public void evaluateInscopeVariables(java.util.List<java.util.List<com.xml_project.morganaxquery.internal.VariableDeclaration>> declarations)
                              throws XPathException

Parameters:

declarations -

Throws:

XPathException

trace

public void trace(java.lang.String sequence,
                  java.lang.String label)

Method Interface for fn:trace

Parameters:

sequence -

label -

closeTrace

public void closeTrace()