org.openstack4j.openstack.telemetry.internal.BaseTelemetryServices Maven / Gradle / Ivy
package org.openstack4j.openstack.telemetry.internal;
import java.util.Collections;
import java.util.List;
import org.openstack4j.api.types.ServiceType;
import org.openstack4j.openstack.internal.BaseOpenStackService;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
/**
* Base class for Telemetry services
*
* @author Jeremy Unruh
*/
public class BaseTelemetryServices extends BaseOpenStackService {
protected BaseTelemetryServices() {
super(ServiceType.TELEMETRY, EndpointFunction.instance);
}
/**
* Sometimes the endpoint does not contain the API version which is required. This insures that
*/
private static class EndpointFunction implements Function {
static final EndpointFunction instance = new EndpointFunction();
@Override
public String apply(String input) {
if (input == null || input.contains("/v"))
return input;
return input.concat(input.endsWith("/") ? "v2" : "/v2");
}
}
protected List wrapList(T[] type) {
if (type != null)
return Lists.newArrayList(type);
return Collections.emptyList();
}
}