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/*
* Copyright © 2019 AT&T Intellectual Property.
*
* 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.
*
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.onap.observations;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class MessageHeaders {
public enum HeadersEnum {
UNDEFINED("UNDEFINED"), TransactionID("X-TransactionId"), FromAppID("X-FromAppId"), MinorVersion(
"X-MinorVersion"), PatchVersion("X-PatchVersion"), LatestVersion("X-LatestVersion"),;
private final String text;
private final ArrayList<String> list;
private HeadersEnum(String text) {
this.text = text;
this.list = new ArrayList<>();
}
@Override
public String toString() {
return text;
}
}
public static final Map<String, String> supportedMajorVersions = new HashMap<String, String>();
static {
supportedMajorVersions.put("v1", "0");
supportedMajorVersions.put("v2", "0");
}
public static final Set<String> supportedMajorMinorVersions = new HashSet<String>();
static {
supportedMajorMinorVersions.add("v1.0");
supportedMajorMinorVersions.add("v2.0");
}
public static final String latestVersion = "2.0.0";
public static final String patchVersion = "0";
public static HeadersEnum fromString(String text) {
for (HeadersEnum e : HeadersEnum.values())
if (e.text.equals(text))
return e;
return HeadersEnum.UNDEFINED;
}
public static String getPatchVersion() {
return patchVersion;
}
public static String getLatestVersion() {
return latestVersion;
}
public static boolean validateMajorVersion(String major) {
String majorKey = major.toLowerCase();
if (!supportedMajorVersions.containsKey(majorKey))
return false;
return true;
}
public static boolean validateMajorMinorVersion(String major, String minor) {
String majorKey = major.toLowerCase();
if (!supportedMajorVersions.containsKey(majorKey))
return false;
if (minor != null) {
String majorMinorKey = majorKey + "." + minor;
return supportedMajorMinorVersions.contains(majorMinorKey);
}
return true;
}
}
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