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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 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.openecomp.aai.workarounds;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.att.aft.dme2.internal.javaxwsrs.core.UriBuilder;
public class LegacyURLTransformer {
/**
* Instantiates a new legacy URL transformer.
*/
private LegacyURLTransformer() {
}
private static class Helper {
private static final LegacyURLTransformer INSTANCE = new LegacyURLTransformer();
}
/**
* Gets the single instance of LegacyURLTransformer.
*
* @return single instance of LegacyURLTransformer
*/
public static LegacyURLTransformer getInstance() {
return Helper.INSTANCE;
}
/**
* Gets the legacy URL.
*
* @param url the url
* @return the legacy URL
* @throws MalformedURLException the malformed URL exception
*/
public URL getLegacyURL(URL url) throws MalformedURLException {
String substring = "/aai/(?<version>v\\d+)/cloud-infrastructure/tenants/tenant/(?<tenantKey>.*?)/vservers/vserver/(?<vserverKey>[^/]*?$)";
String replacement = "/aai/servers/${version}/${tenantKey}/vservers/${vserverKey}";
Pattern p = Pattern.compile(substring);
String result = url.toString();
Matcher m = p.matcher(result);
if (m.find()) {
result = m.replaceFirst(replacement);
}
URL resultUrl = new URL(result);
return resultUrl;
}
/**
* Gets the current URL.
*
* @param url the url
* @return the current URL
* @throws MalformedURLException the malformed URL exception
*/
public URL getCurrentURL(URL url) throws MalformedURLException {
String substring = "/aai/servers/(?<version>v[23])/(?<tenantKey>.*?)/vservers/(?<vserverKey>[^/]*?$)";
String replacement = "/aai/${version}/cloud-infrastructure/tenants/tenant/${tenantKey}/vservers/vserver/${vserverKey}";
Pattern p = Pattern.compile(substring);
String result = url.toString();
Matcher m = p.matcher(result);
if (m.find()) {
result = m.replaceFirst(replacement);
}
URL resultUrl = new URL(result);
return resultUrl;
}
}
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