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

Example 1 with FunctionExpression

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

the class ReportItemBuilder method visit.

@Override
public void visit(FunctionExpression expression) {
    Expression queryExpression = queryContext.buildExpression(expression, type);
    addAttribute(ExpressionTools.EMPTY_STRING, queryExpression);
}

Example 2 with FunctionExpression

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

the class AbstractActualJPQLQueryFormatter method visit.

@Override
public void visit(FunctionExpressionStateObject stateObject) {
    if (stateObject.isDecorated()) {
        toText(stateObject);
    } else {
        FunctionExpression expression = stateObject.getExpression();
        // FUNC
        appendIdentifier((expression != null) ? expression.getActualIdentifier() : FUNC, FUNC);
        // (
        if (shouldOutput(expression) || expression.hasLeftParenthesis()) {
            writer.append(LEFT_PARENTHESIS);
        } else if (exactMatch && expression.hasSpaceAfterIdentifier()) {
            writer.append(SPACE);
        }
        // Function name
        if (stateObject.hasFunctionName()) {
            writer.append(stateObject.getQuotedFunctionName());
            if (shouldOutput(expression) || expression.hasComma()) {
                writer.append(COMMA);
            }
            if (shouldOutput(expression) || expression.hasSpaceAfterComma()) {
                writer.append(SPACE);
            }
        }
        // Arguments
        toStringChildren(stateObject, true);
        // )
        if (shouldOutput(expression) || expression.hasRightParenthesis()) {
            writer.append(RIGHT_PARENTHESIS);
        }
    }
}