com.orientechnologies.orient.core.sql.parser

Class OContainsValueCondition

java.lang.Object

com.orientechnologies.orient.core.sql.parser.SimpleNode

com.orientechnologies.orient.core.sql.parser.OBooleanExpression

com.orientechnologies.orient.core.sql.parser.OContainsValueCondition

All Implemented Interfaces:

Node

public class OContainsValueCondition
extends OBooleanExpression

Field Summary

Fields

Modifier and Type	Field and Description
protected OOrBlock	condition
protected OExpression	expression
protected OExpression	left
protected OContainsValueOperator	operator

Fields inherited from class com.orientechnologies.orient.core.sql.parser.OBooleanExpression

FALSE, TRUE

Fields inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

children, firstToken, id, lastToken, parent, parser, value

Constructor Summary

Constructors

Constructor and Description
OContainsValueCondition(int id)
OContainsValueCondition(OrientSql p, int id)

Method Summary

Modifier and Type	Method and Description
OContainsValueCondition	copy()
boolean	equals(Object o)
boolean	evaluate(OIdentifiable currentRecord, OCommandContext ctx)
boolean	evaluate(OResult currentRecord, OCommandContext ctx)
void	extractSubQueries(SubQueryCollector collector)
OExpression	getExpression()
protected List<Object>	getExternalCalculationConditions()
OExpression	getLeft()
List<String>	getMatchPatternInvolvedAliases()
protected int	getNumberOfExternalCalculations()
int	hashCode()
boolean	isCacheable()
boolean	needsAliases(Set<String> aliases)
boolean	refersToParent()
boolean	supportsBasicCalculation()
void	toString(Map<Object,Object> params, StringBuilder builder)

Methods inherited from class com.orientechnologies.orient.core.sql.parser.OBooleanExpression

deserialize, deserializeFromOResult, encapsulateInAndBlock, flatten, getIndexedFunctionConditions, isAlwaysTrue, isEmpty, rewriteIndexChainsAsSubqueries, serialize, transformToUpdateItem, translateLuceneOperator

Methods inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

childrenAccept, dump, getDatabase, getValue, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

left

protected OExpression left

operator

protected OContainsValueOperator operator

condition

protected OOrBlock condition

expression

protected OExpression expression

Constructor Detail

OContainsValueCondition

public OContainsValueCondition(int id)

OContainsValueCondition

public OContainsValueCondition(OrientSql p,
                               int id)

Method Detail

evaluate

public boolean evaluate(OIdentifiable currentRecord,
                        OCommandContext ctx)

Specified by:

evaluate in class OBooleanExpression

evaluate

public boolean evaluate(OResult currentRecord,
                        OCommandContext ctx)

Specified by:

evaluate in class OBooleanExpression

toString

public void toString(Map<Object,Object> params,
                     StringBuilder builder)

Overrides:

toString in class SimpleNode

supportsBasicCalculation

public boolean supportsBasicCalculation()

Specified by:

supportsBasicCalculation in class OBooleanExpression

Returns:

true if this expression can be calculated in plain Java, false otherwise (eg. LUCENE operator)

getNumberOfExternalCalculations

protected int getNumberOfExternalCalculations()

Specified by:

getNumberOfExternalCalculations in class OBooleanExpression

Returns:

the number of sub-expressions that have to be calculated using an external engine (eg. LUCENE)

getExternalCalculationConditions

protected List<Object> getExternalCalculationConditions()

Specified by:

getExternalCalculationConditions in class OBooleanExpression

Returns:

the sub-expressions that have to be calculated using an external engine (eg. LUCENE)

needsAliases

public boolean needsAliases(Set<String> aliases)

Specified by:

needsAliases in class OBooleanExpression

copy

public OContainsValueCondition copy()

Specified by:

copy in class OBooleanExpression

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

Specified by:

extractSubQueries in class OBooleanExpression

refersToParent

public boolean refersToParent()

Specified by:

refersToParent in class OBooleanExpression

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()

Specified by:

getMatchPatternInvolvedAliases in class OBooleanExpression

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in class OBooleanExpression

getExpression

public OExpression getExpression()

getLeft

public OExpression getLeft()