Module org.eclipse.persistence.jpa.jpql

Package org.eclipse.persistence.jpa.jpql.tools

Class AbstractContentAssistVisitor.ConditionalClauseCollectionHelper

java.lang.Object

org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper<AbstractConditionalClause>

org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.ConditionalClauseCollectionHelper

All Implemented Interfaces:

AbstractContentAssistVisitor.CollectionExpressionHelper<AbstractConditionalClause>

Enclosing class:

AbstractContentAssistVisitor

protected static final class AbstractContentAssistVisitor.ConditionalClauseCollectionHelper
extends AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper<AbstractConditionalClause>

This helpers handles adding proposals for AbstractConditionalClause.

Field Summary

Fields

Modifier and Type	Field	Description
protected final AbstractContentAssistVisitor	visitor	Enclosing visitor instance.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ConditionalClauseCollectionHelper(AbstractContentAssistVisitor visitor)

Method Summary

Modifier and Type	Method	Description
CollectionExpression	buildCollectionExpression(AbstractConditionalClause expression)	Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
boolean	hasDelimiterAfterIdentifier(AbstractConditionalClause expression)	Determines whether a delimiter like a whitespace or an open parenthesis was parsed after the identifier.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper

addAtTheEndOfChild, addIdentifier, addTheBeginningOfChild, canContinue, findChild, maxCollectionSize, preExpressionLength, queryBNF

Methods inherited from class java.lang.Object

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

Field Details

visitor

protected final AbstractContentAssistVisitor visitor

Enclosing visitor instance.

Constructor Details

ConditionalClauseCollectionHelper

protected ConditionalClauseCollectionHelper(AbstractContentAssistVisitor visitor)

Method Details

buildCollectionExpression

public CollectionExpression buildCollectionExpression(AbstractConditionalClause expression)

Description copied from interface: AbstractContentAssistVisitor.CollectionExpressionHelper

Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.

Parameters:

expression - The parent of the children to retrieve

Returns:

The given expression's child or a "virtual" one

hasDelimiterAfterIdentifier

public boolean hasDelimiterAfterIdentifier(AbstractConditionalClause expression)

Description copied from interface: AbstractContentAssistVisitor.CollectionExpressionHelper

Determines whether a delimiter like a whitespace or an open parenthesis was parsed after the identifier.

Parameters:

expression - The Expression being visited

Returns:

true if something is present; false otherwise