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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.utils;
import org.apache.commons.configuration2.interpol.Lookup;
import org.apache.commons.lang3.StringUtils;
import org.onap.policy.common.utils.security.CryptoCoder;
/**
* Crypto Coder value look up. Syntax: ${enc:encoded-value}.
*/
public class CryptoCoderValueLookup implements Lookup {
protected final CryptoCoder cryptoCoder;
/**
* Crypto Coder Lookup.
*
* @param crypto crypto coder
*/
public CryptoCoderValueLookup(CryptoCoder crypto) {
this.cryptoCoder = crypto;
}
@Override
public String lookup(String key) {
if (StringUtils.isBlank(key)) {
return null;
}
return cryptoCoder.decrypt(PropertyUtil.CRYPTO_CODER_PROPERTY_PREFIX + ":" + key);
}
}
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