com.bertramlabs.plugins.karman.differential.DifferentialStorageProvider.groovy Maven / Gradle / Ivy

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Karman Storage Provider interface for differential file storage

There is a newer version: 2.3.3

package com.bertramlabs.plugins.karman.differential

import com.bertramlabs.plugins.karman.DirectoryInterface
import com.bertramlabs.plugins.karman.Directory
import com.bertramlabs.plugins.karman.StorageProvider

class DifferentialStorageProvider extends StorageProvider {

	static String providerName = "differential"

	Integer blockSize = 1024 * 1024 * 1 //1 megabytes per block

	StorageProvider sourceProvider

	/**
	 * Get a list of directories within the storage provider (i.e. Buckets/Containers)
	 * @return List of {@link com.bertramlabs.plugins.karman.Directory} Classes.
	 */
	@Override
	Directory getDirectory(String name) {
		DirectoryInterface dir = sourceProvider.getDirectory(name)
		if(dir) {
			return new DifferentialDirectory(name, this, dir)
		} else {
			return null
		}

	}

	@Override
	List getDirectories() {
		return sourceProvider.getDirectories()?.collect { DirectoryInterface dir ->
			new DifferentialDirectory(dir.name, this, dir)
		}
	}
}