protected class AbstractContentAssistVisitor.WhereClauseDeleteStatementHelper extends java.lang.Object implements AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
Modifier | Constructor and Description |
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protected |
AbstractContentAssistVisitor.WhereClauseDeleteStatementHelper() |
Modifier and Type | Method and Description |
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void |
addClauseProposals()
Adds the JPQL identifier of the clause being scanned by this helper.
|
void |
addInternalClauseProposals(DeleteStatement expression)
Adds the JPQL identifier of the internal clause being scanned by this helper.
|
Expression |
getClause(DeleteStatement expression)
Returns the clause being scanned by this helper.
|
AbstractContentAssistVisitor.StatementHelper<? extends DeleteStatement> |
getNextHelper()
Returns the
AbstractContentAssistVisitor.StatementHelper that will scan the following clause, which is
based on the grammar and not on the actual existence of the clause in the parsed tree. |
boolean |
hasClause(DeleteStatement expression)
Determines whether the clause exists in the parsed tree.
|
boolean |
hasSpaceAfterClause(DeleteStatement expression)
Determines whether there is a space (owned by the SELECT statement) after the clause
being scanned by this helper.
|
boolean |
isClauseComplete(DeleteStatement expression)
Determines whether the clause being scanned is complete or not.
|
boolean |
isRequired()
Determines whether the clause is required in order to make the JPQL query grammatically valid.
|
protected AbstractContentAssistVisitor.WhereClauseDeleteStatementHelper()
public void addClauseProposals()
Note: The identifier should not be added directly to the list, it needs to be filtered out based on the location of the cursor, it can be within a word.
addClauseProposals
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
public void addInternalClauseProposals(DeleteStatement expression)
FROM
clause could add its own sub-clauses.
Note: The identifier should not be added directly to the list, it needs to be filtered out based on the location of the cursor, it can be within a word.
addInternalClauseProposals
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
expression
- The AbstractSelectStatement
being visitedpublic Expression getClause(DeleteStatement expression)
#hasClause(AbstractSelectStatement)
is called before this one.getClause
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
expression
- The AbstractSelectStatement
being visitedpublic AbstractContentAssistVisitor.StatementHelper<? extends DeleteStatement> getNextHelper()
AbstractContentAssistVisitor.StatementHelper
that will scan the following clause, which is
based on the grammar and not on the actual existence of the clause in the parsed tree.getNextHelper
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
AbstractContentAssistVisitor.StatementHelper
for the next clausepublic boolean hasClause(DeleteStatement expression)
hasClause
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
expression
- The AbstractSelectStatement
being visitedtrue
if the clause has been parsed; false
otherwisepublic boolean hasSpaceAfterClause(DeleteStatement expression)
hasSpaceAfterClause
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
expression
- The AbstractSelectStatement
being visitedtrue
if a space follows the clause; false
otherwisepublic boolean isClauseComplete(DeleteStatement expression)
isClauseComplete
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
expression
- The AbstractSelectStatement
being visitedtrue
if the clause is complete; false
otherwisepublic boolean isRequired()
isRequired
in interface AbstractContentAssistVisitor.StatementHelper<DeleteStatement>
true
if the clause has to be defined; false
if the clause
is optional