net.axyana.qizxopen.xquery
Class XQResultSequence

java.lang.Object
  net.axyana.qizxopen.xquery.XQResultSequence

All Implemented Interfaces:

java.io.Serializable, XQItem

public class XQResultSequence

extends java.lang.Object

implements XQItem

Represents the result of the evaluation of a query, which is a sequence of Items (XQItem).

See Also:

Serialized Form

Field Summary

Fields inherited from interface net.axyana.qizxopen.xquery.XQItem

INCOMPARABLE

Constructor Summary

XQResultSequence(int remotePipe, net.axyana.qizxopen.xquery.impl.XQueryExpressionCx expr)

XQResultSequence(XQValue localValue)

Method Summary

void	beforeFirst()
void	close()
int	compareTo(XQItem that, java.text.Collator collator, int implicitTimeZone) Compares two items.
boolean	deepEqual(XQItem item, java.text.Collator collator) Deep equality of two items.
void	exportNode(XMLEventReceiver handler)
boolean	getBoolean() Gets the item as a boolean value.
java.math.BigDecimal	getDecimal() Gets the item as a decimal value.
double	getDouble() Gets the item as a double value.
float	getFloat() Gets the item as a float value.
long	getInteger() Gets the item as a integer value.
XQItem	getItem()
XQNode	getNode() Gets the item as a Node value.
java.lang.String	getString() Gets the item as a String value.
XQItemType	getType() Returns the type description.
boolean	isNode() Tests whether the item is a Node.
boolean	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

XQResultSequence

public XQResultSequence(XQValue localValue)

XQResultSequence

public XQResultSequence(int remotePipe,
                        net.axyana.qizxopen.xquery.impl.XQueryExpressionCx expr)

Method Detail

beforeFirst

public void beforeFirst()
                 throws XQueryException

Throws:

XQueryException

next

public boolean next()
             throws XQueryException

Throws:

XQueryException

getItem

public XQItem getItem()
               throws XQEvalException

Throws:

XQEvalException

exportNode

public void exportNode(XMLEventReceiver handler)
                throws XQueryException

Throws:

XQueryException

close

public void close()
           throws XQueryException

Throws:

XQueryException

getType

public XQItemType getType()
                   throws XQEvalException

Description copied from interface: XQItem

Returns the type description.

Specified by:

getType in interface XQItem

Throws:

XQEvalException

getBoolean

public boolean getBoolean()
                   throws XQEvalException

Description copied from interface: XQItem

Gets the item as a boolean value.

Specified by:

getBoolean in interface XQItem

Throws:

XQEvalException

getFloat

public float getFloat()
               throws XQEvalException

Description copied from interface: XQItem

Gets the item as a float value.

Specified by:

getFloat in interface XQItem

Throws:

XQEvalException

getDouble

public double getDouble()
                 throws XQEvalException

Description copied from interface: XQItem

Gets the item as a double value.

Specified by:

getDouble in interface XQItem

Throws:

XQEvalException

getInteger

public long getInteger()
                throws XQEvalException

Description copied from interface: XQItem

Gets the item as a integer value.

Specified by:

getInteger in interface XQItem

Throws:

XQEvalException

getDecimal

public java.math.BigDecimal getDecimal()
                                throws XQEvalException

Description copied from interface: XQItem

Gets the item as a decimal value.

Specified by:

getDecimal in interface XQItem

Throws:

XQEvalException

getString

public java.lang.String getString()
                           throws XQEvalException

Description copied from interface: XQItem

Gets the item as a String value.

Specified by:

getString in interface XQItem

Throws:

XQEvalException

getNode

public XQNode getNode()
               throws XQEvalException

Description copied from interface: XQItem

Gets the item as a Node value.

Specified by:

getNode in interface XQItem

Throws:

XQEvalException

isNode

public boolean isNode()

Description copied from interface: XQItem

Tests whether the item is a Node.

Specified by:

isNode in interface XQItem

compareTo

public int compareTo(XQItem that,
                     java.text.Collator collator,
                     int implicitTimeZone)
              throws XQEvalException

Description copied from interface: XQItem

Compares two items.

Specified by:

compareTo in interface XQItem

Returns:

0 if items are equal; -1 if this < that; 1 if this > that; INCOMPARABLE if no order is defined, or items are of different nature (no exception raised).

Throws:

XQEvalException

deepEqual

public boolean deepEqual(XQItem item,
                         java.text.Collator collator)
                  throws XQEvalException

Description copied from interface: XQItem

Deep equality of two items.

Specified by:

deepEqual in interface XQItem

Throws:

XQEvalException