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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 highstreet technologies GmbH 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=========================================================
*
*/
package org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.serialize;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.KeyDeserializer;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapperHelper;
import org.opendaylight.yangtools.yang.common.Uint16;
import org.opendaylight.yangtools.yang.common.Uint32;
import org.opendaylight.yangtools.yang.common.Uint64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class IdentifierDeserializer extends KeyDeserializer {
private static final Logger LOG = LoggerFactory.getLogger(IdentifierDeserializer.class);
public IdentifierDeserializer() {}
@Override
public Object deserializeKey(String key, DeserializationContext ctxt) throws IOException {
Class<?> clazz = ctxt.getClass();
final String arg = key;
LOG.debug("Deserialization for key:{}",key);
// find constructor argument types
List<Class<?>> ctypes = YangToolsMapperHelper.getConstructorParameterTypes(clazz, String.class);
for (Class<?> ctype : ctypes) {
try {
if (ctype.equals(String.class)) {
return clazz.getConstructor(ctype).newInstance(arg);
} else if (ctype.equals(Uint16.class)) {
return clazz.getConstructor(ctype).newInstance(Uint16.valueOf(arg));
} else if (ctype.equals(Uint32.class)) {
return clazz.getConstructor(ctype).newInstance(Uint32.valueOf(arg));
} else if (ctype.equals(Uint64.class)) {
return clazz.getConstructor(ctype).newInstance(Uint64.valueOf(arg));
}
} catch (InstantiationException | IllegalAccessException | IllegalArgumentException
| InvocationTargetException | NoSuchMethodException | SecurityException e) {
LOG.warn("unable to instantiate class {} with arg {}: ", clazz, arg, e);
throw new IllegalArgumentException(
"unable to instantiate class " + clazz.getName() + " with arg '" + arg + "' ", e);
}
}
return null;
}
}
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