Package com.tangosol.coherence.dslquery.operator

Class LikeOperator

java.lang.Object

com.tangosol.coherence.dslquery.operator.BaseOperator<LikeFilter>

com.tangosol.coherence.dslquery.operator.LikeOperator

Direct Known Subclasses:

ILikeOperator

public class LikeOperator
extends BaseOperator<LikeFilter>

A class representing the "like" operator.

Since:

Coherence 12.2.1

Author:

jk 2013.12.03

Field Summary

Fields

Modifier and Type	Field	Description
static final LikeOperator	INSTANCE	An instance of the LikeOperator.

Fields inherited from class com.tangosol.coherence.dslquery.operator.BaseOperator

f_asAlias, f_fConditional, f_sSymbol

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LikeOperator()	Construct a LikeOperator.
protected	LikeOperator(String sSymbol, boolean fConditional, String... asAlias)	Construct a LikeOperator.

Method Summary

Modifier and Type	Method	Description
void	addToTokenTable(TokenTable tokenTable)	Add this operator to the given TokenTable.
protected boolean	isIgnoreCase()	Returns true if the LikeFilter should be case-insensitive, otherwise returns false.
LikeFilter	makeFilter(Object oLeft, Object oRight)	Create a Filter for this BaseOperator using the specified left and right values.

Methods inherited from class com.tangosol.coherence.dslquery.operator.BaseOperator

addAliases, getAliases, getSymbol, isConditional, makeExtractor, makeExtractor, makeFilter, toString, unmodifiableSet

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final LikeOperator INSTANCE

An instance of the LikeOperator.

Constructor Details

LikeOperator

protected LikeOperator()

Construct a LikeOperator.

LikeOperator

protected LikeOperator(String sSymbol,
 boolean fConditional,
 String... asAlias)

Construct a LikeOperator.

Method Details

makeFilter

public LikeFilter makeFilter(Object oLeft,
 Object oRight)

Description copied from class: BaseOperator

Create a Filter for this BaseOperator using the specified left and right values.

Note: This method should be thread safe as operators are stored in a static map so may be called by multiple threads.

Overrides:

makeFilter in class BaseOperator<LikeFilter>

Parameters:

oLeft - the left value to use to build a Filter

oRight - the right value to use to build a Filter

Returns:

a Filter representing this operation

addToTokenTable

public void addToTokenTable(TokenTable tokenTable)

Description copied from class: BaseOperator

Add this operator to the given TokenTable. This typically means adding this operator using its symbol and also adding any aliases.

Specified by:

addToTokenTable in class BaseOperator<LikeFilter>

Parameters:

tokenTable - the TokenTable to add this operator to

isIgnoreCase

protected boolean isIgnoreCase()

Returns true if the LikeFilter should be case-insensitive, otherwise returns false.

Returns:

the LikeOperator is case-sensitive, therefore this returns false

Since:

21.06