Examples with IdentificationVariable org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable used on opensource projects

Example 6 with IdentificationVariable

use of org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable in project eclipselink by eclipse-ee4j.

the class ReportItemBuilder method visit.

@Override
public void visit(ValueExpression expression) {
    IdentificationVariable identificationVariable = (IdentificationVariable) expression.getExpression();
    Expression queryExpression = queryContext.buildExpression(expression, type);
    addAttribute(identificationVariable.getText(), queryExpression);
}

Example 7 with IdentificationVariable

use of org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable in project eclipselink by eclipse-ee4j.

the class ReportItemBuilder method visit.

@Override
public void visit(ResultVariable expression) {
    // Now cache the Expression for future retrieval by the ORDER BY clause
    IdentificationVariable identificationVariable = (IdentificationVariable) expression.getResultVariable();
    resultVariable = identificationVariable.getText();
    // Create the Expression that is added to the query as an attribute
    expression.getSelectExpression().accept(this);
    resultVariable = null;
}

Example 8 with IdentificationVariable

use of org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable in project eclipselink by eclipse-ee4j.

the class EclipseLinkSemanticValidatorHelper method collectLocalDeclarationIdentificationVariables.

private void collectLocalDeclarationIdentificationVariables(JPQLQueryContext queryContext, Map<String, List<IdentificationVariable>> identificationVariables) {
    DeclarationResolver declarationResolver = queryContext.getDeclarationResolverImp();
    // Collect the identification variables from the declarations
    for (Declaration declaration : declarationResolver.getDeclarations()) {
        IdentificationVariable identificationVariable = declaration.identificationVariable;
        addIdentificationVariable(identificationVariable, identificationVariables);
    }
    // Collect the result variables
    for (IdentificationVariable identificationVariable : declarationResolver.getResultVariables()) {
        addIdentificationVariable(identificationVariable, identificationVariables);
    }
}

Example 9 with IdentificationVariable

use of org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable in project eclipselink by eclipse-ee4j.

the class ExpressionBuilderVisitor method visit.

@Override
public void visit(ResultVariable expression) {
    expression.getSelectExpression().accept(this);
    IdentificationVariable identificationVariable = (IdentificationVariable) expression.getResultVariable();
    String variableName = identificationVariable.getVariableName();
    queryContext.addQueryExpression(variableName, queryExpression);
// Note: The type will be calculated when traversing the select expression
}

Example 10 with IdentificationVariable

use of org.eclipse.persistence.jpa.jpql.parser.IdentificationVariable in project eclipselink by eclipse-ee4j.

the class ExpressionBuilderVisitor method visit.

@Override
public void visit(RangeVariableDeclaration expression) {
    IdentificationVariable variable = (IdentificationVariable) expression.getIdentificationVariable();
    Declaration declaration = queryContext.getDeclaration(variable.getVariableName());
    switch(declaration.getType()) {
        // that cannot be visited
        case RANGE:
        case CLASS_NAME:
            {
                type[0] = declaration.getDescriptor().getJavaClass();
                queryExpression = new ExpressionBuilder(type[0]);
                break;
            }
        // The FROM subquery needs to be created differently than a regular subquery
        case SUBQUERY:
            {
                type[0] = null;
                queryExpression = declaration.getQueryExpression();
                break;
            }
        // This should be a derived path (CollectionValuedPathExpression) or a subquery
        default:
            {
                expression.getRootObject().accept(this);
                break;
            }
    }
}