Examples of org.eclipse.persistence.jpa.jpql.model.query.WhenClauseStateObject

Package org.eclipse.persistence.jpa.jpql.model.query

Examples of org.eclipse.persistence.jpa.jpql.model.query.WhenClauseStateObject

org.eclipse.persistence.jpa.jpql.model.query.WhenClauseStateObject
A WHEN predicate is used to calculate a condition and when it's true, its THEN will be executed.

BNF: when_clause ::= WHEN conditional_expression THEN scalar_expression
or
BNF: simple_when_clause ::= WHEN scalar_expression THEN scalar_expression
@see org.eclipse.persistence.jpa.jpql.parser.WhenClause WhenClause @version 2.4 @since 2.4 @author Pascal Filion

    public void visit(WhenClause expression) {


      StateObject whenStateObject = buildStateObjectImp(expression.getWhenExpression());
      StateObject thenStateObject = buildStateObjectImp(expression.getThenExpression());


      WhenClauseStateObject stateObject = parent.addWhenClause(whenStateObject, thenStateObject);
      stateObject.setExpression(expression);
    }

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    checkBuilders(when, then);


    StateObject thenStateObject = pop();
    StateObject whenStateObject = pop();


    WhenClauseStateObject stateObject = new WhenClauseStateObject(
      caseExpressionStateObject,
      whenStateObject,
      thenStateObject
    );

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    public void visit(WhenClause expression) {


      StateObject whenStateObject = buildStateObjectImp(expression.getWhenExpression());
      StateObject thenStateObject = buildStateObjectImp(expression.getThenExpression());


      WhenClauseStateObject stateObject = parent.addWhenClause(whenStateObject, thenStateObject);
      stateObject.setExpression(expression);
    }

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    checkBuilders(when, then);


    StateObject thenStateObject = pop();
    StateObject whenStateObject = pop();


    WhenClauseStateObject stateObject = new WhenClauseStateObject(
      caseExpressionStateObject,
      whenStateObject,
      thenStateObject
    );

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    public void visit(WhenClause expression) {


      StateObject whenStateObject = buildStateObjectImp(expression.getWhenExpression());
      StateObject thenStateObject = buildStateObjectImp(expression.getThenExpression());


      WhenClauseStateObject stateObject = parent.addWhenClause(whenStateObject, thenStateObject);
      stateObject.setExpression(expression);
    }

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Related Classes of org.eclipse.persistence.jpa.jpql.model.query.WhenClauseStateObject

org.eclipse.persistence.jpa.jpql.model.AbstractCaseExpressionStateObjectBuilder

org.eclipse.persistence.jpa.jpql.model.BasicStateObjectBuilder$WhenClauseBuilder

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