/* * ©© Copyright IBM Corp. 2014 *
* 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 com.ibm.sbt.services.client.base;
import java.util.Arrays;
import java.util.Map.Entry;
import java.util.TreeMap;
import com.ibm.sbt.services.client.ClientServicesException;
import com.ibm.sbt.services.endpoints.Endpoint;
/**
* URLBuilder provides a unified way to generate urls
*
* @author Carlos Manias
*/
public class URLBuilder {
private final TreeMap<Version, URLPattern> urlVersions;
public URLBuilder(VersionedUrl... args) {
urlVersions = new TreeMap<Version, URLPattern>();
for (int i = 0; i < args.length; i++) {
urlVersions.put(args[i].getVersion(), args[i].getUrlPattern());
}
}
/**
* Returns URL pattern for the specified version
* <p>
* Returns an entry for a version of Connections less than or equal the version requested
* </p>
* @param version
* @return
*/
public URLPattern getPattern(Version version){
Entry<Version, URLPattern> entry = urlVersions.floorEntry(version);
if (entry == null) {
throw new IllegalArgumentException("No support found for Connections version "+version.toString());
}
return entry.getValue();
}
/**
* Returns the formatted URL for the specified version of Connections
* @param service
* @param args
* @return
*/
public String format(BaseService service, NamedUrlPart... args) {
URLPattern urlPattern = getPattern(service.getApiVersion());
NamedUrlPart[] serviceMappings = service.getServiceMappings();
NamedUrlPart[] namedParts = Arrays.copyOf(args, args.length + 2 + serviceMappings.length);
namedParts[args.length] = service.getAuthType();
String isAuthenticated = "anonymous";
Endpoint ep = service.getEndpoint();
if(ep != null){
try {
if(ep.isAuthenticated()){
isAuthenticated = "";
}
} catch (ClientServicesException e) {
e.printStackTrace();
}
}
namedParts[args.length + 1] = new NamedUrlPart("authenticated", isAuthenticated);
System.arraycopy(serviceMappings, 0, namedParts, args.length + 2, serviceMappings.length);
return urlPattern.format(namedParts);
}
}