/*
* Copyright 2010 Proofpoint, Inc.
*
* 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 io.airlift.discovery.client;
import com.google.inject.Injector;
import com.google.inject.Key;
import javax.inject.Inject;
import javax.inject.Provider;
import static io.airlift.discovery.client.ServiceTypes.serviceType;
import static java.util.Objects.requireNonNull;
class HttpServiceSelectorProvider
implements Provider<HttpServiceSelector>
{
private final String type;
private Injector injector;
public HttpServiceSelectorProvider(String type)
{
requireNonNull(type);
this.type = type;
}
@Inject
public void setInjector(Injector injector)
{
this.injector = injector;
}
public HttpServiceSelector get()
{
requireNonNull(injector, "injector is null");
ServiceSelector serviceSelector = injector.getInstance(Key.get(ServiceSelector.class, serviceType(type)));
HttpServiceSelector httpServiceSelector = new HttpServiceSelectorImpl(serviceSelector);
return httpServiceSelector;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
HttpServiceSelectorProvider that = (HttpServiceSelectorProvider) o;
if (!type.equals(that.type)) {
return false;
}
return true;
}
@Override
public int hashCode()
{
return type.hashCode();
}
}