Module org.eclipse.persistence.jpa.jpql

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

Class AbstractContentAssistVisitor.WhenClauseConditionalClauseCollectionHelper

java.lang.Object

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

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

All Implemented Interfaces:

AbstractContentAssistVisitor.CollectionExpressionHelper<WhenClause>

Enclosing class:

AbstractContentAssistVisitor

protected static final class AbstractContentAssistVisitor.WhenClauseConditionalClauseCollectionHelper
extends AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper<WhenClause>

This helpers handles adding proposals for WhenClause.

Field Summary

Fields

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WhenClauseConditionalClauseCollectionHelper(AbstractContentAssistVisitor visitor)

Method Summary

Modifier and Type	Method	Description
CollectionExpression	buildCollectionExpression(WhenClause 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(WhenClause 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

WhenClauseConditionalClauseCollectionHelper

protected WhenClauseConditionalClauseCollectionHelper(AbstractContentAssistVisitor visitor)

Method Details

buildCollectionExpression

public CollectionExpression buildCollectionExpression(WhenClause 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(WhenClause 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