/*
 * Copyright (c) 2020, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.

 * WSO2 Inc. licenses this file to you 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.wso2.micro.integrator.mediation.security.vault.external;

import org.apache.synapse.MessageContext;

import java.util.Map;

public interface ExternalVaultLookupHandler {

    /**
     * Method to evaluate the parameters passed to extract values from secure-vault lookup.
     *
     * @param vaultParameters secure-key parameters
     * @param synCtx synapse context
     * @return decrypted value
     * @throws ExternalVaultException customize external vault exception
     */
    public String evaluate(Map<String, String> vaultParameters, MessageContext synCtx)
            throws ExternalVaultException;

    public String name() throws ExternalVaultException;

}
