io.github.bucket4j.distributed.serialization.PrimitiveSerializationHandles Maven / Gradle / Ivy
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/*-
* ========================LICENSE_START=================================
* Bucket4j
* %%
* Copyright (C) 2015 - 2020 Vladimir Bukhtoyarov
* %%
* 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 io.github.bucket4j.distributed.serialization;
import io.github.bucket4j.Nothing;
import io.github.bucket4j.distributed.versioning.Version;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class PrimitiveSerializationHandles {
public static final SerializationHandle NULL_HANDLE = new SerializationHandle<>() {
@Override
public Nothing deserialize(DeserializationAdapter adapter, I input) {
return null;
}
@Override
public void serialize(SerializationAdapter adapter, O output, Nothing serializableObject, Version backwardCompatibilityVersion, Scope scope) {
}
@Override
public int getTypeId() {
return 0;
}
@Override
public Class getSerializedType() {
return Nothing.class;
}
@Override
public Nothing fromJsonCompatibleSnapshot(Map snapshot) {
return Nothing.INSTANCE;
}
@Override
public Map toJsonCompatibleSnapshot(Nothing serializableObject, Version backwardCompatibilityVersion, Scope scope) {
return new HashMap<>();
}
@Override
public String getTypeName() {
return "Nothing";
}
};
public static final SerializationHandle LONG_HANDLE = new SerializationHandle<>() {
@Override
public Long deserialize(DeserializationAdapter adapter, I input) throws IOException {
return adapter.readLong(input);
}
@Override
public void serialize(SerializationAdapter adapter, O output, Long value, Version backwardCompatibilityVersion, Scope scope) throws IOException {
adapter.writeLong(output, value);
}
@Override
public int getTypeId() {
return -1;
}
@Override
public Class getSerializedType() {
return Long.TYPE;
}
@Override
public Long fromJsonCompatibleSnapshot(Map snapshot) {
return readLongValue(snapshot, "value");
}
@Override
public Map toJsonCompatibleSnapshot(Long serializableObject, Version backwardCompatibilityVersion, Scope scope) {
Map result = new HashMap<>();
result.put("value", serializableObject);
return result;
}
@Override
public String getTypeName() {
return "Long";
}
};
public static final SerializationHandle BOOLEAN_HANDLE = new SerializationHandle<>() {
@Override
public Boolean deserialize(DeserializationAdapter adapter, I input) throws IOException {
return adapter.readBoolean(input);
}
@Override
public void serialize(SerializationAdapter adapter, O output, Boolean value, Version backwardCompatibilityVersion, Scope scope) throws IOException {
adapter.writeBoolean(output, value);
}
@Override
public int getTypeId() {
return -2;
}
@Override
public Class getSerializedType() {
return Boolean.TYPE;
}
@Override
public Boolean fromJsonCompatibleSnapshot(Map snapshot) {
return (Boolean) snapshot.get("value");
}
@Override
public Map toJsonCompatibleSnapshot(Boolean serializableObject, Version backwardCompatibilityVersion, Scope scope) {
Map result = new HashMap<>();
result.put("value", serializableObject);
return result;
}
@Override
public String getTypeName() {
return "Boolean";
}
};
public static final SerializationHandle[] primitiveHandlesById = new SerializationHandle[] {
NULL_HANDLE,
LONG_HANDLE,
BOOLEAN_HANDLE
};
}