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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.cli.net;
import java.util.Set;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.net.driver.Driver;
import org.onosproject.net.driver.DriverAdminService;
import com.fasterxml.jackson.databind.node.ArrayNode;
/**
* Lists device drivers.
*/
@Command(scope = "onos", name = "drivers",
description = "Lists device drivers")
public class DriversListCommand extends AbstractShellCommand {
private static final String FMT = "driver=%s, extends=%s, mfr=%s, hw=%s, sw=%s";
private static final String FMT_B = " %s via %s";
private static final String FMT_P = " %s=%s";
@Argument(index = 0, name = "driverName", description = "Driver name",
required = false, multiValued = false)
String driverName = null;
@Override
protected void execute() {
DriverAdminService service = get(DriverAdminService.class);
if (driverName != null) {
printDriver(service.getDriver(driverName));
} else {
if (outputJson()) {
json(service.getDrivers());
} else {
service.getDrivers().forEach(this::printDriver);
}
}
}
private void json(Driver driver) {
print("%s", jsonForEntity(driver, Driver.class));
}
private void json(Set<Driver> drivers) {
ArrayNode result = mapper().createArrayNode();
drivers.forEach(driver -> result.add(jsonForEntity(driver, Driver.class)));
print("%s", result.toString());
}
private void printDriver(Driver driver) {
if (outputJson()) {
json(driver);
} else {
Driver parent = driver.parent();
print(FMT, driver.name(), parent != null ? parent.name() : "none",
driver.manufacturer(), driver.hwVersion(), driver.swVersion());
driver.behaviours().forEach(b -> print(FMT_B, b.getCanonicalName(),
driver.implementation(b).getCanonicalName()));
driver.properties().forEach((k, v) -> print(FMT_P, k, v));
}
}
}
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