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

Example 1 with RegexpExpression

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

the class AbstractEclipseLinkParameterTypeVisitor method visit.

@Override
public void visit(RegexpExpression expression) {
    Expression patternValue = expression.getPatternValue();
    Expression stringExpression = expression.getStringExpression();
    if (patternValue.isAncestor(inputParameter)) {
        this.expression = expression.getStringExpression();
    } else if (stringExpression.isAncestor(inputParameter)) {
        this.expression = expression;
    }
}

Example 2 with RegexpExpression

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

the class ExpressionBuilderVisitor method visit.

@Override
public void visit(RegexpExpression expression) {
    // Create the first expression
    expression.getStringExpression().accept(this);
    Expression firstExpression = queryExpression;
    // Create the expression for the pattern value
    expression.getPatternValue().accept(this);
    Expression patternValue = queryExpression;
    // Create the REGEXP expression
    queryExpression = firstExpression.regexp(patternValue);
    // Set the expression type
    type[0] = Boolean.class;
}

Example 3 with RegexpExpression

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

the class EclipseLinkGrammarValidator method visit.

@Override
public void visit(RegexpExpression expression) {
    // Wrong JPA version
    if (!isEclipseLink()) {
        addProblem(expression, RegexpExpression_InvalidJPAVersion);
    } else {
        // Missing string expression
        if (!expression.hasStringExpression()) {
            int startPosition = position(expression);
            int endPosition = startPosition;
            addProblem(expression, startPosition, endPosition, RegexpExpression_MissingStringExpression);
        } else {
            Expression stringExpression = expression.getStringExpression();
            // Invalid string expression
            if (!isValid(stringExpression, StringExpressionBNF.ID)) {
                int startPosition = position(stringExpression);
                int endPosition = startPosition + length(stringExpression);
                addProblem(expression, startPosition, endPosition, RegexpExpression_InvalidStringExpression);
            } else // Validate string expression
            {
                stringExpression.accept(this);
            }
        }
        // Missing pattern value
        if (!expression.hasPatternValue()) {
            int startPosition = position(expression) + length(expression.getStringExpression()) + (expression.hasSpaceAfterStringExpression() ? 1 : 0) + 6 + /* REGEXP */
            (expression.hasSpaceAfterIdentifier() ? 1 : 0);
            int endPosition = startPosition;
            addProblem(expression, startPosition, endPosition, RegexpExpression_MissingPatternValue);
        } else {
            Expression patternValue = expression.getStringExpression();
            // Invalid string expression
            if (!isValid(patternValue, PatternValueBNF.ID)) {
                int startPosition = position(expression) + length(expression.getStringExpression()) + (expression.hasSpaceAfterStringExpression() ? 1 : 0) + 6 + /* REGEXP */
                (expression.hasSpaceAfterIdentifier() ? 1 : 0);
                int endPosition = startPosition + length(patternValue);
                addProblem(expression, startPosition, endPosition, RegexpExpression_InvalidPatternValue);
            } else // Validate pattern value
            {
                patternValue.accept(this);
            }
        }
    }
}