net.sf.jsqlparser.util.validation.validator.UpdateValidator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jsqlparser Show documentation

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern.

The newest version!

/*-
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2019 JSQLParser
 * %%
 * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
 * #L%
 */
package net.sf.jsqlparser.util.validation.validator;

import net.sf.jsqlparser.parser.feature.Feature;
import net.sf.jsqlparser.statement.update.Update;
import net.sf.jsqlparser.util.validation.ValidationCapability;

/**
 * @author gitmotte
 */
public class UpdateValidator extends AbstractValidator {

    @Override
    public void validate(Update update) {

        for (ValidationCapability c : getCapabilities()) {
            validateFeature(c, Feature.update);
            validateOptionalFeature(c, update.getFromItem(), Feature.updateFrom);
            validateOptionalFeature(c, update.getStartJoins(), Feature.updateJoins);
            validateFeature(c, update.isUseSelect(), Feature.updateUseSelect);
            validateOptionalFeature(c, update.getOrderByElements(), Feature.updateOrderBy);
            validateOptionalFeature(c, update.getLimit(), Feature.updateLimit);
            validateOptionalFeature(c, update.getReturningClause(),
                    Feature.updateReturning);
        }

        validateOptionalFromItem(update.getTable());

        validateOptional(update.getStartJoins(),
                j -> getValidator(SelectValidator.class).validateOptionalJoins(j));

        if (update.isUseSelect()) {
            validateOptionalExpressions(update.getColumns());
            validateOptional(update.getSelect(),
                    e -> e.accept(getValidator(SelectValidator.class), null));
        } else {
            validateOptionalExpressions(update.getColumns());
            validateOptionalExpressions(update.getExpressions());
        }

        if (update.getFromItem() != null) {
            validateOptionalFromItem(update.getFromItem());
            validateOptional(update.getJoins(),
                    j -> getValidator(SelectValidator.class).validateOptionalJoins(j));
        }

        validateOptionalExpression(update.getWhere());
        validateOptionalOrderByElements(update.getOrderByElements());

        if (update.getLimit() != null) {
            getValidator(LimitValidator.class).validate(update.getLimit());
        }

        if (update.getReturningClause() != null) {
            SelectValidator v = getValidator(SelectValidator.class);
            update.getReturningClause().forEach(c -> c.accept(v, null));
        }
    }

}