/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.internal.recordstorage;

import org.neo4j.internal.recordstorage.Command.LabelTokenCommand;
import org.neo4j.internal.recordstorage.Command.PropertyKeyTokenCommand;
import org.neo4j.internal.recordstorage.Command.RelationshipTypeTokenCommand;
import org.neo4j.kernel.impl.store.LabelTokenStore;
import org.neo4j.kernel.impl.store.NeoStores;
import org.neo4j.kernel.impl.store.PropertyKeyTokenStore;
import org.neo4j.kernel.impl.store.RelationshipTypeTokenStore;
import org.neo4j.storageengine.api.cursor.StoreCursors;
import org.neo4j.token.api.NamedToken;

public class CacheInvalidationTransactionApplier extends TransactionApplier.Adapter {
    private final CacheAccessBackDoor cacheAccess;
    private final RelationshipTypeTokenStore relationshipTypeTokenStore;
    private final LabelTokenStore labelTokenStore;
    private final PropertyKeyTokenStore propertyKeyTokenStore;
    private final StoreCursors storeCursors;

    public CacheInvalidationTransactionApplier(
            NeoStores neoStores, CacheAccessBackDoor cacheAccess, StoreCursors storeCursors) {
        this.cacheAccess = cacheAccess;
        this.relationshipTypeTokenStore = neoStores.getRelationshipTypeTokenStore();
        this.labelTokenStore = neoStores.getLabelTokenStore();
        this.propertyKeyTokenStore = neoStores.getPropertyKeyTokenStore();
        this.storeCursors = storeCursors;
    }

    @Override
    public boolean visitRelationshipTypeTokenCommand(RelationshipTypeTokenCommand command) {
        NamedToken type = relationshipTypeTokenStore.getToken(command.tokenId(), storeCursors);
        cacheAccess.addRelationshipTypeToken(type);

        return false;
    }

    @Override
    public boolean visitLabelTokenCommand(LabelTokenCommand command) {
        NamedToken labelId = labelTokenStore.getToken(command.tokenId(), storeCursors);
        cacheAccess.addLabelToken(labelId);

        return false;
    }

    @Override
    public boolean visitPropertyKeyTokenCommand(PropertyKeyTokenCommand command) {
        NamedToken index = propertyKeyTokenStore.getToken(command.tokenId(), storeCursors);
        cacheAccess.addPropertyKeyToken(index);

        return false;
    }

    @Override
    public void close() {
        // Nothing to close
    }
}
