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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.codec.impl;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.net.driver.Driver;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* JSON codec for the Driver class.
*/
public final class DriverCodec extends JsonCodec<Driver> {
private static final String PARENT = "parent";
private static final String NAME = "name";
private static final String MANUFACTURER = "manufacturer";
private static final String HW_VERSION = "hwVersion";
private static final String SW_VERSION = "swVersion";
private static final String BEHAVIOURS = "behaviours";
private static final String BEHAVIORS_NAME = "name";
private static final String BEHAVIORS_IMPLEMENTATION_NAME = "implementationName";
private static final String PROPERTIES = "properties";
@Override
public ObjectNode encode(Driver driver, CodecContext context) {
checkNotNull(driver, "Driver cannot be null");
ObjectNode result = context.mapper().createObjectNode()
.put(NAME, driver.name())
.put(MANUFACTURER, driver.manufacturer())
.put(HW_VERSION, driver.hwVersion())
.put(SW_VERSION, driver.swVersion());
if (driver.parent() != null) {
result.put(PARENT, driver.parent().name());
}
ArrayNode behaviours = context.mapper().createArrayNode();
driver.behaviours().forEach(behaviour -> {
ObjectNode entry = context.mapper().createObjectNode()
.put(BEHAVIORS_NAME, behaviour.getCanonicalName())
.put(BEHAVIORS_IMPLEMENTATION_NAME,
driver.implementation(behaviour).getCanonicalName());
behaviours.add(entry);
});
result.set(BEHAVIOURS, behaviours);
ArrayNode properties = context.mapper().createArrayNode();
driver.properties().forEach((name, value) -> {
ObjectNode entry = context.mapper().createObjectNode()
.put("name", name)
.put("value", value);
properties.add(entry);
});
result.set(PROPERTIES, properties);
return result;
}
}
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