com.hazelcast.client.impl.protocol.util.ParameterUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. 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.
*/
package com.hazelcast.client.impl.protocol.util;
import com.hazelcast.nio.Bits;
import com.hazelcast.nio.serialization.Data;
import java.util.Map;
public final class ParameterUtil {
static final int UTF8_MAX_BYTES_PER_CHAR = 3;
private ParameterUtil() {
}
public static int calculateDataSize(String string) {
return Bits.INT_SIZE_IN_BYTES + string.length() * UTF8_MAX_BYTES_PER_CHAR;
}
public static int calculateDataSize(Data data) {
return addByteArrayLengthHeader(data.totalSize());
}
public static int calculateDataSize(Map.Entry entry) {
return addByteArrayLengthHeader(entry.getKey().totalSize())
+ addByteArrayLengthHeader(entry.getValue().totalSize());
}
public static int calculateDataSize(byte[] bytes) {
return addByteArrayLengthHeader(bytes.length);
}
private static int addByteArrayLengthHeader(int length) {
return Bits.INT_SIZE_IN_BYTES + length;
}
public static int calculateDataSize(Integer data) {
return Bits.INT_SIZE_IN_BYTES;
}
public static int calculateDataSize(Boolean data) {
return Bits.BOOLEAN_SIZE_IN_BYTES;
}
public static int calculateDataSize(Long data) {
return Bits.LONG_SIZE_IN_BYTES;
}
}