org.flywaydb.core.internal.scanner.cloud.CloudScanner Maven / Gradle / Ivy
/*
* Copyright (C) Red Gate Software Ltd 2010-2024
*
* 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.
*/
package org.flywaydb.core.internal.scanner.cloud;
import org.flywaydb.core.api.Location;
import org.flywaydb.core.api.resource.LoadableResource;
import java.nio.charset.Charset;
import java.util.Collection;
public abstract class CloudScanner {
protected Charset encoding;
public CloudScanner(Charset encoding) {
this.encoding = encoding;
}
public abstract Collection scanForResources(final Location location);
protected String getPrefix(String bucketName, String path) {
String relativePathToBucket = path.substring(bucketName.length());
if (relativePathToBucket.startsWith("/")) {
relativePathToBucket = relativePathToBucket.substring(1);
}
if (relativePathToBucket.isEmpty()) {
return null;
}
return relativePathToBucket;
}
protected String getBucketName(final Location location) {
int index = location.getPath().indexOf("/");
if (index >= 0) {
return location.getPath().substring(0, location.getPath().indexOf("/"));
}
// in top level of bucket
return location.getPath();
}
}