/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.ais.model.validation;
import com.foundationdb.ais.model.AkibanInformationSchema;
import com.foundationdb.ais.model.ForeignKey;
import com.foundationdb.ais.model.Table;
import com.foundationdb.server.error.ForeignKeyIndexRequiredException;
/**
* Validates indexes supporting foreign key where found.
*
*/
class ForeignKeyIndexes implements AISValidation {
@Override
public void validate(AkibanInformationSchema ais, AISValidationOutput output) {
for (Table table : ais.getTables().values()) {
for (ForeignKey foreignKey : table.getForeignKeys()) {
if (foreignKey.getReferencingTable() == table) { // Only check once
if (foreignKey.getReferencingIndex() == null) {
output.reportFailure(new AISValidationFailure(new ForeignKeyIndexRequiredException(foreignKey.getConstraintName().getTableName(), false, foreignKey.getReferencingTable().getName(), foreignKey.getReferencingColumns().toString())));
}
if (foreignKey.getReferencedIndex() == null) {
output.reportFailure(new AISValidationFailure(new ForeignKeyIndexRequiredException(foreignKey.getConstraintName().getTableName(), true, foreignKey.getReferencedTable().getName(), foreignKey.getReferencedColumns().toString())));
}
}
}
}
}
}