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/*
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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 org.onap.cli.fw.cmd;
import org.onap.cli.fw.error.OnapCommandException;
import org.onap.cli.fw.error.OnapCommandExecutionFailed;
import org.onap.cli.fw.error.OnapCommandExecutorInfoMissing;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* Helps to make list rest calls on top of swagger generated java client. For example following one shows how MSB
* service list is achived here exec: api:
* org.onap.common_services.microservice_bus.apiroute_service.client.api.MSBServiceResourceApi client:
* org.onap.common_services.microservice_bus.apiroute_service.client.invoker.ApiClient method: getMicroService
* exception: org.onap.common_services.microservice_bus.apiroute_service.client.invoker.ApiException
*
*/
public class OnapListSwaggerBasedCommand extends OnapSwaggerCommand {
@Override
protected void run() throws OnapCommandException {
if (this.getExecutor() == null) {
throw new OnapCommandExecutorInfoMissing(this.getName());
}
try {
// Initialize client
Class clientCls = Class.forName(this.getExecutor().getClient());
Object client = clientCls.getConstructor().newInstance();
this.initializeApiClient(client);
// Initialize api
Class apiCls = Class.forName(this.getExecutor().getApi());
Object api = apiCls.getConstructor(clientCls).newInstance(client);
// invoke method
Method method = api.getClass().getMethod(this.getExecutor().getMethod());
Object result = method.invoke(api);
// initialize result
this.initializeResult(result);
} catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException
| IllegalArgumentException | InvocationTargetException e) {
throw new OnapCommandExecutionFailed(this.getName(), e);
} catch (OnapCommandException e) {
throw e;
} catch (Exception e) {
try {
Class execCls = Class.forName(this.getExecutor().getException());
Method execMethod = execCls.getClass().getMethod("getCode");
if (execCls.isInstance(e)) {
throw new OnapCommandExecutionFailed(this.getName(), e, (Integer) execMethod.invoke(e));
}
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
| ClassNotFoundException | NoSuchMethodException | SecurityException e1) {
throw new OnapCommandExecutionFailed(this.getName(), e1.getMessage());
}
throw new OnapCommandExecutionFailed(this.getName(), e.getMessage());
}
}
}
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