com.qcloud.cos.internal.crypto.EncryptionMaterialsAccessor Maven / Gradle / Ivy

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java sdk for qcloud cos

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package com.qcloud.cos.internal.crypto;

import java.util.Map;

/**
 * Retrieves encryption materials from some source.
 */
public interface EncryptionMaterialsAccessor {

    /**
     * Retrieves encryption materials matching the specified description from some source.
     *  
     * @param materialsDescription
     *      A Map whose key-value pairs describe an encryption materials object
     * @return
     *      The encryption materials that match the description, or null if no matching encryption materials found.
     */
    public EncryptionMaterials getEncryptionMaterials(Map materialsDescription);
}