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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.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* The Class MessageHeaders.
*/
public class MessageHeaders {
/**
* The Enum HeadersEnum.
*/
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 HeadersEnum(String text) {
this.text = text;
}
/**
* To string.
*
* @return the string
*/
@Override
public String toString() {
return text;
}
}
/** The Constant supportedMajorVersions. */
private static final Map<String, String> supportedMajorVersions = new HashMap<String, String>();
static {
supportedMajorVersions.put("v1", "0");
supportedMajorVersions.put("v2", "0");
}
/** The Constant supportedMajorMinorVersions. */
private static final Set<String> supportedMajorMinorVersions = new HashSet<String>();
static {
supportedMajorMinorVersions.add("v1.0");
supportedMajorMinorVersions.add("v2.0");
}
/** The Constant latestVersion. */
private static final String latestVersion = "2.0.0";
/** The Constant patchVersion. */
private static final String patchVersion = "0";
/**
* From string.
*
* @param text the text
* @return the headers enum
*/
public static HeadersEnum fromString(String text) {
for (HeadersEnum e : HeadersEnum.values()) {
if (e.text.equals(text)) {
return e;
}
}
return HeadersEnum.UNDEFINED;
}
/**
* Gets the patch version.
*
* @return the patch version
*/
public static String getPatchVersion() {
return patchVersion;
}
/**
* Gets the latest version.
*
* @return the latest version
*/
public static String getLatestVersion() {
return latestVersion;
}
/**
* Validate major version.
*
* @param major the major
* @return true, if successful
*/
public static boolean validateMajorVersion(String major) {
String majorKey = major.toLowerCase();
if (!supportedMajorVersions.containsKey(majorKey)) {
return false;
}
return true;
}
/**
* Validate major minor version.
*
* @param major the major
* @param minor the minor
* @return true, if successful
*/
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;
}
public static Map<String, String> getSupportedmajorversions() {
return supportedMajorVersions;
}
public static Set<String> getSupportedmajorminorversions() {
return supportedMajorMinorVersions;
}
public static String getLatestversion() {
return latestVersion;
}
public static String getPatchversion() {
return patchVersion;
}
}
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