org.apache.xindice.core.indexer
Class IndexQuery

java.lang.Object
  |
  +--org.apache.xindice.core.indexer.IndexQuery

Direct Known Subclasses:

IndexQueryANY, IndexQueryBW, IndexQueryBWX, IndexQueryEQ, IndexQueryGEQ, IndexQueryGT, IndexQueryIN, IndexQueryLEQ, IndexQueryLT, IndexQueryNBW, IndexQueryNBWX, IndexQueryNEQ, IndexQueryNIN, IndexQueryNSW, IndexQuerySW

public class IndexQuery

extends Object

IndexQuery represents the most primitive form of index querying. Instances of this object should be created by QueryResolvers and cached in Query instances.

Version:

$Revision: 511426 $, $Date: 2007-02-24 22:25:02 -0500 (Sat, 24 Feb 2007) $

Field Summary

static int	ANY
static int	BW
static int	BWX
static int	EQ
static int	GEQ
static int	GT
static int	IN
static int	LEQ
static int	LT
static int	NBW
static int	NBWX
static int	NEQ
static int	NIN
static int	NSW
protected int	op
protected IndexPattern	pattern
static int	SW
protected Value[]	vals

Constructor Summary

IndexQuery(IndexPattern pattern)
ANY operator index query

IndexQuery(IndexPattern pattern, int op, String val1)
Unary operator index query

IndexQuery(IndexPattern pattern, int op, String val1, String val2)
Binary operator index query

IndexQuery(IndexPattern pattern, int op, Value val)
Unary operator index query

IndexQuery(IndexPattern pattern, int op, Value[] vals)
Binary operator index query

IndexQuery(IndexPattern pattern, int op, Value val1, Value val2)
Binary operator index query

IndexQuery(IndexPattern pattern, String val1)
EQ operator index query

IndexQuery(IndexPattern pattern, String val1, String val2)
IN operator index query

IndexQuery(IndexPattern pattern, Value val1)
EQ operator index query

IndexQuery(IndexPattern pattern, Value[] vals)
IN operator index query

IndexQuery(IndexPattern pattern, Value val1, Value val2)
IN operator index query

Method Summary

int	getLength() getLength returns the length of the Value set associated with this query.
int	getOperator() getOperator returns the operator associated with this query.
IndexPattern	getPattern() getPattern returns the IndexPattern associated with this query.
Value	getValue(int index) getValue returns one of the Values associated with this query.
Value[]	getValues() getValues returns the Values associated with this query.
boolean	testValue(String value) testValue tests the specified value for validity against this IndexQuery.
boolean	testValue(Value value) testValue tests the specified value for validity against this IndexQuery.

Methods inherited from class java.lang.Object

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

Field Detail

ANY

public static final int ANY

EQ

public static final int EQ

NEQ

public static final int NEQ

GT

public static final int GT

LEQ

public static final int LEQ

LT

public static final int LT

GEQ

public static final int GEQ

BW

public static final int BW

NBW

public static final int NBW

BWX

public static final int BWX

NBWX

public static final int NBWX

IN

public static final int IN

NIN

public static final int NIN

SW

public static final int SW

NSW

public static final int NSW

pattern

protected final IndexPattern pattern

op

protected final int op

vals

protected final Value[] vals

Constructor Detail

IndexQuery

public IndexQuery(IndexPattern pattern)

ANY operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  Value[] vals)

IN operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  int op,
                  Value[] vals)

Binary operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  int op,
                  Value val)

Unary operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  Value val1)

EQ operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  int op,
                  Value val1,
                  Value val2)

Binary operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  Value val1,
                  Value val2)

IN operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  int op,
                  String val1)

Unary operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  String val1)

EQ operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  int op,
                  String val1,
                  String val2)

Binary operator index query

IndexQuery

public IndexQuery(IndexPattern pattern,
                  String val1,
                  String val2)

IN operator index query

Method Detail

getPattern

public IndexPattern getPattern()

getPattern returns the IndexPattern associated with this query.

Returns:

the IndexPattern

getOperator

public int getOperator()

getOperator returns the operator associated with this query.

Returns:

The operator

getValue

public final Value getValue(int index)

getValue returns one of the Values associated with this query.

Parameters:

index - The Value index

Returns:

The request Value

getValues

public Value[] getValues()

getValues returns the Values associated with this query.

Returns:

The Value set

getLength

public final int getLength()

getLength returns the length of the Value set associated with this query.

Returns:

The Value set length

testValue

public boolean testValue(Value value)

testValue tests the specified value for validity against this IndexQuery. The helper classes in org.apache.xindice.core.indexer.helpers should be used for optimized performance.

Parameters:

value - The Value to compare

Returns:

Whether or not the value matches

testValue

public final boolean testValue(String value)

testValue tests the specified value for validity against this IndexQuery. The helper classes in org.apache.xindice.core.indexer.helpers should be used for optimized performance.

Parameters:

value - The Value to compare

Returns:

Whether or not the value matches