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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 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====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.aaf.cadi.client;
import java.net.ConnectException;
import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.Locator;
import org.onap.aaf.inno.env.APIException;
/**
*
*
* @param <RT>
* @param <RET>
*/
public abstract class Retryable<RET> {
// be able to hold state for consistent Connections. Not required for all connection types.
public Rcli<?> lastClient;
private Locator.Item item;
public Retryable() {
lastClient = null;
item = null;
}
public Retryable(Retryable<?> ret) {
lastClient = ret.lastClient;
item = ret.item;
}
public Locator.Item item(Locator.Item item) {
lastClient = null;
this.item = item;
return item;
}
public Locator.Item item() {
return item;
}
public abstract RET code(Rcli<?> client) throws CadiException, ConnectException, APIException;
/**
* Note, Retryable is tightly coupled to the Client Utilizing. It will not be the wrong type.
* @return
*/
@SuppressWarnings("unchecked")
public <CLIENT> Rcli<CLIENT> lastClient() {
return (Rcli<CLIENT>)lastClient;
}
}
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