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/*-
* ============LICENSE_START=======================================================
* onap
* ================================================================================
* Copyright (C) 2016 - 2017 ONAP
* ================================================================================
* 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.ccsdk.sli.core.utils;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;
/**
* Resolves dblib properties files relative to the default file path. In Unix, this is represented by:
* <code>/opt/sdnc/data/properties</code>
*/
public abstract class DefaultFileResolver implements PropertiesFileResolver {
private final String successMessage;
private final Path propertyPath;
public DefaultFileResolver(final String successMessage, final Path propertyPath) {
this.successMessage = successMessage;
this.propertyPath = propertyPath;
}
/**
* Parse a properties file location based on the default properties location
*
* @return an Optional File containing the location if it exists, or an empty Optional
*/
@Override
public Optional<File> resolveFile(final String filename) {
final File fileFromDefaultDblibDir = propertyPath.resolve(filename).toFile();
if (fileFromDefaultDblibDir.exists()) {
return Optional.of(fileFromDefaultDblibDir);
}
return Optional.empty();
}
@Override
public String getSuccessfulResolutionMessage() {
return this.successMessage;
}
}
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