InfoVerbExtension.java

/*-
 * ========================LICENSE_START=================================
 * flyway-verb-info
 * ========================================================================
 * Copyright (C) 2010 - 2026 Red Gate Software Ltd
 * ========================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =========================LICENSE_END==================================
 */
package org.flywaydb.verb.info;

import lombok.CustomLog;
import org.flywaydb.core.api.FlywayException;
import org.flywaydb.core.api.callback.Event;
import org.flywaydb.core.api.configuration.Configuration;
import org.flywaydb.core.internal.nc.NativeConnectorsDatabase;
import org.flywaydb.core.extensibility.VerbExtension;
import org.flywaydb.nc.callbacks.CallbackManager;
import org.flywaydb.nc.utils.VerbUtils;
import org.flywaydb.nc.info.NativeConnectorsMigrationInfoService;
import org.flywaydb.nc.preparation.PreparationContext;

@CustomLog
public class InfoVerbExtension implements VerbExtension {
    @Override
    public boolean handlesVerb(final String verb) {
        return "info".equals(verb);
    }

    @Override
    public Object executeVerb(final Configuration configuration) {

        final PreparationContext context = PreparationContext.get(configuration, false);

        final NativeConnectorsDatabase<?> database = context.getDatabase();
        final CallbackManager callbackManager = new CallbackManager(configuration, context.getCallbackResources());

        callbackManager.handleEvent(Event.BEFORE_INFO, database, configuration, context.getParsingContext());

        if (!database.schemaHistoryTableExists(configuration.getTable())) {
            LOG.info("Schema history table "
                + database.quote(database.getCurrentSchema(), configuration.getTable())
                + " does not exist yet");
        }

        final NativeConnectorsMigrationInfoService infoResult;
        try {
            infoResult = new NativeConnectorsMigrationInfoService(context.getMigrations(),
                configuration,
                database.getName(),
                database.allSchemasEmpty(VerbUtils.getAllSchemas(configuration.getSchemas(),
                    database.getCurrentSchema())));


        } catch (final FlywayException e) {
            callbackManager.handleEvent(Event.AFTER_INFO_ERROR, database, configuration, context.getParsingContext());
            throw e;
        }

        callbackManager.handleEvent(Event.AFTER_INFO, database, configuration, context.getParsingContext());
        return infoResult;
    }
}