/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.core.db.schema.impl.flyway;
import org.flywaydb.core.api.FlywayException;
import org.flywaydb.core.internal.util.Location;
import org.flywaydb.core.internal.util.scanner.Resource;
import java.io.File;
import static java.lang.String.format;
/**
* Creates new {@link SqlScript} instance from given resource.
*
* @author Yevhenii Voevodin
*/
class SqlScriptCreator {
/**
* Create a new instance of script based on location and resource.
*
* @param location
* root location of the given resource
* @param resource
* script resource
* @return a new instance of sql script based on location and resource
* @throws FlywayException
* when script can't be created from the resource
*/
SqlScript createScript(Location location, Resource resource) {
final String separator = location.isClassPath() ? "/" : File.separator;
// '/root-location/5.0.0-M7/v1__init.sql' -> '5.0.0-M7/v1__init.sql'
final String relLocation = resource.getLocation().substring(location.getPath().length() + 1);
final String[] paths = relLocation.split(separator);
// 5.0.0-M1/v1__init.sql
if (paths.length == 2) {
return new SqlScript(resource, location, paths[0], null, paths[1]);
}
// 5.0.0-M1/postgresql/v1__init.sql
if (paths.length == 3) {
return new SqlScript(resource, location, paths[0], paths[1], paths[2]);
}
throw new FlywayException(format("Sql script location must be either in 'location-root/version-dir' " +
"or in 'location-root/version-dir/provider-name', but script '%s' is not in root '%s'",
resource.getLocation(),
location.getPath()));
}
}