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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* 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.
*/
package io.fd.hc2vpp.docs.core;
import static java.lang.String.format;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
/**
* Index from module file name to git generateLink
*/
class ModelLinkIndex implements LinkGenerator {
private final Map<String, String> modelLinkIndex;
/**
* @param projectRoot for ex.: /home/jsrnicek/Projects/hc2vpp
* @param version for ex.: 17.07 to get generateLink for correct branch
*/
ModelLinkIndex(final String projectRoot, final String version) {
modelLinkIndex = buildIndex(projectRoot, version);
}
private static String key(String raw) {
return raw.substring(raw.lastIndexOf("/"))
.replace("/", "")
.replace(".yang", "");
}
String linkForModel(final String model, final String revision) {
// TODO - figure out how to get revision for model in src,to use YangModelKey
// if not local model,add generateLink to ietf datatracker
return Optional.ofNullable(modelLinkIndex.get(model + "@" + revision))
.orElse(Optional.ofNullable(modelLinkIndex.get(model))
.orElse("https://datatracker.ietf.org/"));
}
private Map<String, String> buildIndex(final String projectRoot, final String version) {
try {
return Files.walk(Paths.get(projectRoot))
.filter(path -> path.toString().contains("src/main/yang"))
.filter(path -> path.toString().endsWith(".yang"))
.map(Path::toString)
.map(s -> s.replace(projectRoot, ""))
.distinct()
.collect(Collectors.toMap(ModelLinkIndex::key, o -> generateLink(o, version)));
} catch (IOException e) {
throw new IllegalStateException(format("%s not found", projectRoot), e);
}
}
}
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