com.esri.gpt.server.assertion.index
Class AsnFilter

java.lang.Object
  org.apache.lucene.search.Filter
      com.esri.gpt.server.assertion.index.AsnFilter

All Implemented Interfaces:

Serializable

public class AsnFilter
extends Filter

A filter associated with a field and value.

See Also:

Serialized Form

Field Summary

static String	CHAINED_OPERAND_AND Chained and operand = "and"
static String	CHAINED_OPERAND_ANDNOT Chained and not operand = "andnot"
static String	CHAINED_OPERAND_OR Chained or operand = "or"

Constructor Summary

AsnFilter(AsnFilter[] chain, String chainedOperand)
Constructs with an associated field and value.

AsnFilter(String fieldName, String value)
Constructs with an associated field and value.

Method Summary

DocIdSet	getDocIdSet(IndexReader reader) Applies the filter and returns a DocIdSet of matching documents.
long	getTimeMillis() Gets the execution time.
protected void	setTimeMillis(long millis) Sets the execution time.

Methods inherited from class java.lang.Object

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

Field Detail

CHAINED_OPERAND_AND

public static final String CHAINED_OPERAND_AND

Chained and operand = "and"

See Also:

Constant Field Values

CHAINED_OPERAND_ANDNOT

public static final String CHAINED_OPERAND_ANDNOT

Chained and not operand = "andnot"

See Also:

Constant Field Values

CHAINED_OPERAND_OR

public static final String CHAINED_OPERAND_OR

Chained or operand = "or"

See Also:

Constant Field Values

Constructor Detail

AsnFilter

public AsnFilter(String fieldName,
                 String value)

Constructs with an associated field and value.

Parameters:

fieldName - the field name

value - the field name

AsnFilter

public AsnFilter(AsnFilter[] chain,
                 String chainedOperand)

Constructs with an associated field and value.

Parameters:

chain - chain

chainedOperand - operand

Method Detail

getTimeMillis

public long getTimeMillis()

Gets the execution time.

Returns:

the execution time (in milliseconds)

setTimeMillis

protected void setTimeMillis(long millis)

Sets the execution time.

Parameters:

millis - the execution time (in milliseconds)

getDocIdSet

public DocIdSet getDocIdSet(IndexReader reader)
                     throws IOException

Applies the filter and returns a DocIdSet of matching documents.

Specified by:

getDocIdSet in class Filter

Parameters:

reader - the index reader

Returns:

the DocIdSet the matching documents

Throws:

IOException - if an exception is encountered while reading the index