net.sf.saxon.xqj

Class SaxonXQStaticContext

java.lang.Object

net.sf.saxon.xqj.SaxonXQStaticContext

All Implemented Interfaces:

XQStaticContext

public class SaxonXQStaticContext
extends Object
implements XQStaticContext

Saxon implementation of the XQJ XQStaticContext interface

Constructor Summary

Constructors

Constructor and Description
SaxonXQStaticContext(Configuration config) Create a SaxonXQStaticContext object, the Saxon implementation of XQStaticContext in XQJ
SaxonXQStaticContext(SaxonXQStaticContext sc) Create a SaxonXQStaticContext object as a copy of another SaxonXQStaticContext object

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkNotNull(Object arg)
void	declareNamespace(String prefix, String uri) Declares a namespace prefix and associates it with a namespace URI.
String	getBaseURI() Gets the Base URI, if set in the static context, else the empty string.
int	getBindingMode() Gets the value of the binding mode property.
int	getBoundarySpacePolicy() Gets the boundary-space policy defined in the static context.
int	getConstructionMode() Gets the construction mode defined in the static context.
XQItemType	getContextItemStaticType() Gets the static type of the context item.
int	getCopyNamespacesModeInherit() Gets the inherit part of the copy-namespaces mode defined in the static context.
int	getCopyNamespacesModePreserve() Gets the preserve part of the copy-namespaces mode defined in the static context.
String	getDefaultCollation() Gets the URI of the default collation.
String	getDefaultElementTypeNamespace() Gets the URI of the default element/type namespace, the empty string if not set.
String	getDefaultFunctionNamespace() Gets the URI of the default function namespace, the empty string if not set.
int	getDefaultOrderForEmptySequences() Gets the default order for empty sequences defined in the static context.
int	getHoldability() Gets the value of the holdability property.
String[]	getNamespacePrefixes() Returns the prefixes of all the statically known namespaces.
String	getNamespaceURI(String prefix) Retrieves the namespace URI associated with a prefix.
int	getOrderingMode() Gets the ordering mode defined in the static context.
int	getQueryLanguageTypeAndVersion() Gets the value of the language type and version property.
int	getQueryTimeout() Retrieves the number of seconds an implementation will wait for a query to execute.
protected StaticQueryContext	getSaxonStaticQueryContext() Get a new Saxon StaticQueryContext object holding the information held in this XQStaticContext
int	getScrollability() Gets the value of the scrollability property.
void	setBaseURI(String baseUri) Sets the Base URI in the static context, specify the empty string to make it undefined.
void	setBindingMode(int bindingMode) Sets the binding mode property.
void	setBoundarySpacePolicy(int policy) Sets the boundary-space policy in the static context.
void	setConstructionMode(int mode) Sets the construction mode in the static context.
void	setContextItemStaticType(XQItemType contextItemType) Sets the static type of the context item, specify null to make it unspecified.
void	setCopyNamespacesModeInherit(int mode) Sets the inherit part of the copy-namespaces mode in the static context.
void	setCopyNamespacesModePreserve(int mode) Sets the preserve part of the copy-namespaces mode in the static context.
void	setDefaultCollation(String uri) Sets the URI of the default collation.
void	setDefaultElementTypeNamespace(String uri) Sets the URI of the default element/type namespace, the empty string to make it unspecified.
void	setDefaultFunctionNamespace(String uri) Sets the URI of the default function namespace, the empty string to make it unspecified.
void	setDefaultOrderForEmptySequences(int order) Sets the default order for empty sequences in the static context.
void	setHoldability(int holdability) Sets the holdability property.
void	setOrderingMode(int mode) Sets the ordering mode in the static context.
void	setQueryLanguageTypeAndVersion(int langtype) Sets the input query language type and version.
void	setQueryTimeout(int seconds) Sets the number of seconds an implementation will wait for a query to execute.
void	setScrollability(int scrollability) Sets the scrollability of the result sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

SaxonXQStaticContext

public SaxonXQStaticContext(Configuration config)

Create a SaxonXQStaticContext object, the Saxon implementation of XQStaticContext in XQJ

Parameters:

config - the Saxon configuration

SaxonXQStaticContext

public SaxonXQStaticContext(SaxonXQStaticContext sc)

Create a SaxonXQStaticContext object as a copy of another SaxonXQStaticContext object

Parameters:

sc - the static context to be copied

Method Detail

getSaxonStaticQueryContext

protected StaticQueryContext getSaxonStaticQueryContext()

Get a new Saxon StaticQueryContext object holding the information held in this XQStaticContext

Returns:

a newly constructed StaticQueryContext object

declareNamespace

public void declareNamespace(String prefix,
                    String uri)
                      throws XQException

Description copied from interface: XQStaticContext

Declares a namespace prefix and associates it with a namespace URI. If the namespace URI is the empty string, the prefix is removed from the in-scope namespace definitions.

Specified by:

declareNamespace in interface XQStaticContext

Parameters:

prefix - the prefix for the namespace URI

uri - the namespace URI. An empty string undeclares the specific prefix. Cannot be null

Throws:

XQException - if (1) a null prefix, or (2) a null namespace URI is specified

getBaseURI

public String getBaseURI()

Description copied from interface: XQStaticContext

Gets the Base URI, if set in the static context, else the empty string.

Specified by:

getBaseURI in interface XQStaticContext

Returns:

the base URI, if set, else the empty string. Cannot be null..

getBindingMode

public int getBindingMode()

Description copied from interface: XQStaticContext

Gets the value of the binding mode property. By default an XQJ implementation operates in immediate binding mode.

Specified by:

getBindingMode in interface XQStaticContext

Returns:

the binding mode. One of XQConstants.BINDING_MODE_IMMEDIATE, orXQConstants.BINDING_MODE_DEFERRED.

getBoundarySpacePolicy

public int getBoundarySpacePolicy()

Description copied from interface: XQStaticContext

Gets the boundary-space policy defined in the static context.

Specified by:

getBoundarySpacePolicy in interface XQStaticContext

Returns:

the boundary-space policy value. One of: XQConstants.BOUNDARY_SPACE_PRESERVE, XQConstants.BOUNDARY_SPACE_STRIP.

getConstructionMode

public int getConstructionMode()

Description copied from interface: XQStaticContext

Gets the construction mode defined in the static context.

Specified by:

getConstructionMode in interface XQStaticContext

Returns:

construction mode value. One of: XQConstants.CONSTRUCTION_MODE_PRESERVE, XQConstants.CONSTRUCTION_MODE_STRIP

getContextItemStaticType

public XQItemType getContextItemStaticType()

Description copied from interface: XQStaticContext

Gets the static type of the context item. null if unspecified.

Specified by:

getContextItemStaticType in interface XQStaticContext

Returns:

the static type of the context item, if set, else null

getCopyNamespacesModeInherit

public int getCopyNamespacesModeInherit()

Description copied from interface: XQStaticContext

Gets the inherit part of the copy-namespaces mode defined in the static context.

Specified by:

getCopyNamespacesModeInherit in interface XQStaticContext

Returns:

construction mode value. One of: XQConstants.COPY_NAMESPACES_MODE_INHERIT, XQConstants.COPY_NAMESPACES_MODE_NO_INHERIT.

getCopyNamespacesModePreserve

public int getCopyNamespacesModePreserve()

Description copied from interface: XQStaticContext

Gets the preserve part of the copy-namespaces mode defined in the static context.

Specified by:

getCopyNamespacesModePreserve in interface XQStaticContext

Returns:

construction mode value. One of: XQConstants.COPY_NAMESPACES_MODE_PRESERVE, XQConstants.COPY_NAMESPACES_MODE_NO_PRESERVE.

getDefaultCollation

public String getDefaultCollation()

Description copied from interface: XQStaticContext

Gets the URI of the default collation.

Specified by:

getDefaultCollation in interface XQStaticContext

Returns:

the URI of the default collation. Cannot be null.

getDefaultElementTypeNamespace

public String getDefaultElementTypeNamespace()

Description copied from interface: XQStaticContext

Gets the URI of the default element/type namespace, the empty string if not set.

Specified by:

getDefaultElementTypeNamespace in interface XQStaticContext

Returns:

the URI of the default element/type namespace, if set, else the empty string. Cannot be null

getDefaultFunctionNamespace

public String getDefaultFunctionNamespace()

Description copied from interface: XQStaticContext

Gets the URI of the default function namespace, the empty string if not set.

Specified by:

getDefaultFunctionNamespace in interface XQStaticContext

Returns:

the URI of the default function namespace, if set, else the empty string. Cannot be null

getDefaultOrderForEmptySequences

public int getDefaultOrderForEmptySequences()

Description copied from interface: XQStaticContext

Gets the default order for empty sequences defined in the static context.

Specified by:

getDefaultOrderForEmptySequences in interface XQStaticContext

Returns:

default order for empty sequences value. One of: XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_GREATEST, XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_LEAST.

getNamespacePrefixes

public String[] getNamespacePrefixes()

Description copied from interface: XQStaticContext

Returns the prefixes of all the statically known namespaces. Use the getNamespaceURI method to look up the namespace URI corresponding to a specific prefix.

Specified by:

getNamespacePrefixes in interface XQStaticContext

Returns:

String array containing the namespace prefixes. Cannot be null

getNamespaceURI

public String getNamespaceURI(String prefix)
                       throws XQException

Description copied from interface: XQStaticContext

Retrieves the namespace URI associated with a prefix. An XQException is thrown if an unknown prefix is specified, i.e. a prefix not returned by the getInScopeNamespacePrefixes method.

Specified by:

getNamespaceURI in interface XQStaticContext

Parameters:

prefix - the prefix for which the namespace URI is sought. Cannot be null

Returns:

the namespace URI. Cannot be null

Throws:

XQException - if a null prefix is specified or if the prefix is unknown

getOrderingMode

public int getOrderingMode()

Description copied from interface: XQStaticContext

Gets the ordering mode defined in the static context.

Specified by:

getOrderingMode in interface XQStaticContext

Returns:

ordering mode value. One of: XQConstants.ORDERING_MODE_ORDERED, XQConstants.ORDERING_MODE_UNORDERED.

getHoldability

public int getHoldability()

Description copied from interface: XQStaticContext

Gets the value of the holdability property.

Specified by:

getHoldability in interface XQStaticContext

Returns:

the type of a result's holdability. One of: XQConstants.HOLDTYPE_HOLD_CURSORS_OVER_COMMIT, or XQConstants.HOLDTYPE_CLOSE_CURSORS_AT_COMMIT.

getQueryLanguageTypeAndVersion

public int getQueryLanguageTypeAndVersion()

Description copied from interface: XQStaticContext

Gets the value of the language type and version property. By default an XQJ implementation's default is XQConstants.LANGTYPE_XQUERY.

Specified by:

getQueryLanguageTypeAndVersion in interface XQStaticContext

Returns:

the language type and version. One of: XQConstants.LANGTYPE_XQUERY, or XQConstants.LANGTYPE_XQUERYX or a negative value indicating a vendor specific query language type and version.

getQueryTimeout

public int getQueryTimeout()

Description copied from interface: XQStaticContext

Retrieves the number of seconds an implementation will wait for a query to execute.

Specified by:

getQueryTimeout in interface XQStaticContext

Returns:

the query execution timeout value in seconds. A value of 0 indicates no limit.

getScrollability

public int getScrollability()

Description copied from interface: XQStaticContext

Gets the value of the scrollability property. By default query results are forward only.

Specified by:

getScrollability in interface XQStaticContext

Returns:

the type of a result's scrollability. One of: XQConstants.SCROLLTYPE_FORWARD_ONLY, or XQConstants.SCROLLTYPE_SCROLLABLE.

setBaseURI

public void setBaseURI(String baseUri)
                throws XQException

Description copied from interface: XQStaticContext

Sets the Base URI in the static context, specify the empty string to make it undefined.

Specified by:

setBaseURI in interface XQStaticContext

Parameters:

baseUri - the new baseUri, or empty string to make it undefined. Cannot be null.

Throws:

XQException - if a null base uri is specified

setBindingMode

public void setBindingMode(int bindingMode)
                    throws XQException

Description copied from interface: XQStaticContext

Sets the binding mode property. By default an XQJ implementation operates in immediate binding mode.

Specified by:

setBindingMode in interface XQStaticContext

Parameters:

bindingMode - the binding mode. One of: XQConstants.BINDING_MODE_IMMEDIATE, orXQConstants.BINDING_MODE_DEFERRED.

Throws:

XQException - the specified mode is different from XQConstants.BINDING_MODE_IMMEDIATE, XQConstants.BINDING_MODE_DEFERRED

setBoundarySpacePolicy

public void setBoundarySpacePolicy(int policy)
                            throws XQException

Description copied from interface: XQStaticContext

Sets the boundary-space policy in the static context.

Specified by:

setBoundarySpacePolicy in interface XQStaticContext

Parameters:

policy - boundary space policy. One of: XQConstants.BOUNDARY_SPACE_PRESERVE, XQConstants.BOUNDARY_SPACE_STRIP.

Throws:

XQException - the specified mode is different from XQConstants.BOUNDARY_SPACE_PRESERVE, XQConstants.BOUNDARY_SPACE_STRIP

setConstructionMode

public void setConstructionMode(int mode)
                         throws XQException

Description copied from interface: XQStaticContext

Sets the construction mode in the static context.

Specified by:

setConstructionMode in interface XQStaticContext

Parameters:

mode - construction mode value. One of: XQConstants.CONSTRUCTION_MODE_PRESERVE, XQConstants.CONSTRUCTION_MODE_STRIP.

Throws:

XQException - the specified mode is different from XQConstants.CONSTRUCTION_MODE_PRESERVE, XQConstants.CONSTRUCTION_MODE_STRIP

setContextItemStaticType

public void setContextItemStaticType(XQItemType contextItemType)

Description copied from interface: XQStaticContext

Sets the static type of the context item, specify null to make it unspecified.

Specified by:

setContextItemStaticType in interface XQStaticContext

Parameters:

contextItemType - the static type of the context item; null if unspecified.

setCopyNamespacesModeInherit

public void setCopyNamespacesModeInherit(int mode)
                                  throws XQException

Description copied from interface: XQStaticContext

Sets the inherit part of the copy-namespaces mode in the static context.

Specified by:

setCopyNamespacesModeInherit in interface XQStaticContext

Parameters:

mode - ordering mode value. One of: XQConstants.COPY_NAMESPACES_MODE_INHERIT, XQConstants.COPY_NAMESPACES_MODE_NO_INHERIT.

Throws:

XQException - the specified mode is different from XQConstants.COPY_NAMESPACES_MODE_INHERIT, XQConstants.COPY_NAMESPACES_MODE_NO_INHERIT

setCopyNamespacesModePreserve

public void setCopyNamespacesModePreserve(int mode)
                                   throws XQException

Description copied from interface: XQStaticContext

Sets the preserve part of the copy-namespaces mode in the static context.

Specified by:

setCopyNamespacesModePreserve in interface XQStaticContext

Parameters:

mode - ordering mode value. One of: XQConstants.COPY_NAMESPACES_MODE_PRESERVE, XQConstants.COPY_NAMESPACES_MODE_NO_PRESERVE.

Throws:

XQException - the specified mode is different from XQConstants.COPY_NAMESPACES_MODE_PRESERVE, XQConstants.COPY_NAMESPACES_MODE_NO_PRESERVE

setDefaultCollation

public void setDefaultCollation(String uri)
                         throws XQException

Description copied from interface: XQStaticContext

Sets the URI of the default collation.

Specified by:

setDefaultCollation in interface XQStaticContext

Parameters:

uri - the namespace URI of the default collation. Cannot be null.

Throws:

XQException - if a null URI is specified

setDefaultElementTypeNamespace

public void setDefaultElementTypeNamespace(String uri)
                                    throws XQException

Description copied from interface: XQStaticContext

Sets the URI of the default element/type namespace, the empty string to make it unspecified.

Specified by:

setDefaultElementTypeNamespace in interface XQStaticContext

Parameters:

uri - the namespace URI of the default element/type namespace, the empty string to make it unspecified. Cannot be null.

Throws:

XQException - if a null uri is specified

setDefaultFunctionNamespace

public void setDefaultFunctionNamespace(String uri)
                                 throws XQException

Description copied from interface: XQStaticContext

Sets the URI of the default function namespace, the empty string to make it unspecified.

Specified by:

setDefaultFunctionNamespace in interface XQStaticContext

Parameters:

uri - the namespace URI of the default function namespace, the empty string to make it unspecified. Cannot be null.

Throws:

XQException - if a null URI is specified

setDefaultOrderForEmptySequences

public void setDefaultOrderForEmptySequences(int order)
                                      throws XQException

Description copied from interface: XQStaticContext

Sets the default order for empty sequences in the static context.

Specified by:

setDefaultOrderForEmptySequences in interface XQStaticContext

Parameters:

order - the default order for empty sequences. One of: XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_GREATEST, XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_LEAST.

Throws:

XQException - the specified order for empty sequences is different from XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_GREATEST, XQConstants.DEFAULT_ORDER_FOR_EMPTY_SEQUENCES_LEAST

setOrderingMode

public void setOrderingMode(int mode)
                     throws XQException

Description copied from interface: XQStaticContext

Sets the ordering mode in the static context.

Specified by:

setOrderingMode in interface XQStaticContext

Parameters:

mode - ordering mode value. One of: XQConstants.ORDERING_MODE_ORDERED, XQConstants.ORDERING_MODE_UNORDERED.

Throws:

XQException - the specified mode is different from XQConstants.ORDERING_MODE_ORDERED, XQConstants.ORDERING_MODE_UNORDERED

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws XQException

Description copied from interface: XQStaticContext

Sets the number of seconds an implementation will wait for a query to execute. If the implementation does not support query timeout it can ignore the specified timeout value. It the limit is exceeded, the behavor of the query is the same as an execution of a cancel by another thread.

Specified by:

setQueryTimeout in interface XQStaticContext

Parameters:

seconds - the query execution timeout value in seconds. A value of 0 indicates no limit

Throws:

XQException - if the passed in value is negative

setHoldability

public void setHoldability(int holdability)
                    throws XQException

Description copied from interface: XQStaticContext

Sets the holdability property.

Specified by:

setHoldability in interface XQStaticContext

Parameters:

holdability - the holdability of the result. One of: XQConstants.HOLDTYPE_HOLD_CURSORS_OVER_COMMIT, or XQConstants.HOLDTYPE_CLOSE_CURSORS_AT_COMMIT.

Throws:

XQException - the specified holdability is different from XQConstants.HOLDTYPE_HOLD_CURSORS_OVER_COMMIT, XQConstants.HOLDTYPE_CLOSE_CURSORS_AT_COMMIT

setQueryLanguageTypeAndVersion

public void setQueryLanguageTypeAndVersion(int langtype)
                                    throws XQException

Description copied from interface: XQStaticContext

Sets the input query language type and version. When this is set to a particular language type and version, then the query is assumed to be in that language and version.

Specified by:

setQueryLanguageTypeAndVersion in interface XQStaticContext

Parameters:

langtype - the query language type and version of the inputs. One of: XQConstants.LANGTYPE_XQUERY (default), or XQConstants.LANGTYPE_XQUERYX. A negative number indicates a vendor specific query language type and version.

Throws:

XQException - the specified langtype is different from XQConstants.LANGTYPE_XQUERY, XQConstants.LANGTYPE_XQUERYX and is not negative

setScrollability

public void setScrollability(int scrollability)
                      throws XQException

Description copied from interface: XQStaticContext

Sets the scrollability of the result sequence. By default query results are forward only.

Specified by:

setScrollability in interface XQStaticContext

Parameters:

scrollability - the scrollability of the result. One of: XQConstants.SCROLLTYPE_FORWARD_ONLY, or XQConstants.SCROLLTYPE_SCROLLABLE.

Throws:

XQException - the specified crollability type is different from XQConstants.SCROLLTYPE_FORWARD_ONLY, XQConstants.SCROLLTYPE_SCROLLABLE

checkNotNull

protected void checkNotNull(Object arg)
                     throws XQException

Throws:

XQException