com.huawei.openstack4j.openstack.telemetry.internal.BaseTelemetryServices Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2016 ContainX and OpenStack4j
*
* 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.huawei.openstack4j.openstack.telemetry.internal;
import java.util.Collections;
import java.util.List;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.huawei.openstack4j.api.types.ServiceType;
import com.huawei.openstack4j.openstack.internal.BaseOpenStackService;
/**
* 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();
}
}