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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 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.aai.setup;
import java.io.File;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* <b>AAIConfigTranslator</b> is responsible for looking at the
* schema files and edge files based on the available versions
* Also has the ability to exclude them based on the node.exclusion.pattern
*/
public class AAIConfigTranslator extends ConfigTranslator {
private static final String FILESEP =
(System.getProperty("file.separator") == null) ? "/" : System.getProperty("file.separator");
public AAIConfigTranslator(SchemaLocationsBean bean, SchemaConfigVersions schemaVersions) {
super(bean, schemaVersions);
}
/*
* (non-Javadoc)
*
* @see org.onap.aai.setup.ConfigTranslator#getNodeFiles()
*/
@Override
public Map<SchemaVersion, List<String>> getNodeFiles() {
Map<SchemaVersion, List<String>> files = new TreeMap<>();
for (SchemaVersion v : schemaVersions.getVersions()) {
List<String> container = getVersionNodeFiles(v);
files.put(v, container);
}
return files;
}
private List<String> getVersionNodeFiles(SchemaVersion v) {
return getVersionFiles(bean.getNodeDirectory(), v, () -> bean.getNodesInclusionPattern().stream(),
() -> bean.getNodesExclusionPattern().stream());
}
/*
* (non-Javadoc)
*
* @see org.onap.aai.setup.ConfigTranslator#getEdgeFiles()
*/
@Override
public Map<SchemaVersion, List<String>> getEdgeFiles() {
Map<SchemaVersion, List<String>> files = new TreeMap<>();
for (SchemaVersion v : schemaVersions.getVersions()) {
List<String> container = getVersionEdgeFiles(v);
files.put(v, container);
}
return files;
}
private List<String> getVersionEdgeFiles(SchemaVersion v) {
return getVersionFiles(bean.getEdgeDirectory(), v, () -> bean.getEdgesInclusionPattern().stream(),
() -> bean.getEdgesExclusionPattern().stream());
}
private List<String> getVersionFiles(String startDirectory, SchemaVersion schemaVersion,
Supplier<Stream<String>> inclusionPattern, Supplier<Stream<String>> exclusionPattern) {
List<String> container;
final String directoryName = startDirectory + FILESEP + schemaVersion.toString() + FILESEP;
container = Arrays.stream(new File(directoryName).listFiles()).map(File::getName)
.filter(name -> inclusionPattern.get().anyMatch(name::matches)).map(name -> directoryName + name)
.filter(name -> exclusionPattern.get().noneMatch(name::matches)).collect(Collectors.toList());
return container;
}
}
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