Package com.arcadedb.query.sql.parser

Class IsDefinedCondition

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.BooleanExpression

com.arcadedb.query.sql.parser.IsDefinedCondition

All Implemented Interfaces:

Node, SimpleBooleanExpression

public class IsDefinedCondition
extends BooleanExpression
implements SimpleBooleanExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	expression

Fields inherited from class com.arcadedb.query.sql.parser.BooleanExpression

FALSE, TRUE

Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode

cachedStringForm, children, value

Constructor Summary

Constructors

Constructor	Description
IsDefinedCondition(int id)

Method Summary

Modifier and Type	Method	Description
IsDefinedCondition	copy()
Boolean	evaluate(Identifiable currentRecord, CommandContext context)
Boolean	evaluate(Result currentRecord, CommandContext context)
void	extractSubQueries(SubQueryCollector collector)
protected SimpleNode[]	getCacheableElements()
protected Object[]	getIdentityElements()
List<String>	getMatchPatternInvolvedAliases()	if the condition involved the current pattern (MATCH statement, eg.
void	toString(Map<String,Object> params, StringBuilder builder)

Methods inherited from class com.arcadedb.query.sql.parser.BooleanExpression

createRangeWith, encapsulateInAndBlock, flatten, getIndexedFunctionConditions, isAlwaysTrue, isEmpty, isIndexAware, resolveKeyFrom, resolveKeyTo, transformToUpdateItem

Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode

equals, getValue, hashCode, isCacheable, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, refersToParent, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

expression

protected Expression expression

Constructor Detail

IsDefinedCondition

public IsDefinedCondition(int id)

Method Detail

evaluate

public Boolean evaluate(Identifiable currentRecord,
                        CommandContext context)

Specified by:

evaluate in class BooleanExpression

evaluate

public Boolean evaluate(Result currentRecord,
                        CommandContext context)

Specified by:

evaluate in class BooleanExpression

toString

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

Overrides:

toString in class SimpleNode

copy

public IsDefinedCondition copy()

Specified by:

copy in class BooleanExpression

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

Specified by:

extractSubQueries in class BooleanExpression

getIdentityElements

protected Object[] getIdentityElements()

Overrides:

getIdentityElements in class SimpleNode

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()

Description copied from interface: SimpleBooleanExpression

if the condition involved the current pattern (MATCH statement, eg. $matched.something = foo), returns the name of involved pattern aliases ("something" in this case)

Specified by:

getMatchPatternInvolvedAliases in interface SimpleBooleanExpression

Specified by:

getMatchPatternInvolvedAliases in class BooleanExpression

Returns:

a list of pattern aliases involved in this condition. Null it does not involve the pattern

getCacheableElements

protected SimpleNode[] getCacheableElements()

Overrides:

getCacheableElements in class SimpleNode