content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.serializer.def.impl;
  
  import io.activej.codegen.expression.Expression;
  import io.activej.codegen.expression.Variable;
  import io.activej.common.annotation.ExposedInternals;
  import io.activej.serializer.CompatibilityLevel;
  import io.activej.serializer.def.PrimitiveSerializerDef;
  import io.activej.serializer.def.SerializerDef;
  import io.activej.serializer.def.SerializerDefWithVarLength;
  
  import static io.activej.codegen.expression.Expressions.cast;
  import static io.activej.serializer.def.SerializerExpressions.*;
  
  @ExposedInternals
  public final class IntSerializerDef extends PrimitiveSerializerDef implements SerializerDefWithVarLength {
  	public final boolean varLength;
  
  	@SuppressWarnings("unused") // used via reflection
  	public IntSerializerDef() {
  		this(true, false);
  	}
  
  	public IntSerializerDef(boolean wrapped, boolean varLength) {
  		super(int.class, wrapped);
  		this.varLength = varLength;
  	}
  
  	@Override
  	public SerializerDef ensureWrapped() {
  		return new IntSerializerDef(true, varLength);
  	}
  
  	@Override
  	protected Expression doSerialize(Expression byteArray, Variable off, Expression value, CompatibilityLevel compatibilityLevel) {
  		return varLength ?
  			writeVarInt(byteArray, off, cast(value, int.class)) :
  			writeInt(byteArray, off, cast(value, int.class), !compatibilityLevel.isLittleEndian());
  	}
  
  	@Override
  	protected Expression doDeserialize(Expression in, CompatibilityLevel compatibilityLevel) {
  		return varLength ?
  			readVarInt(in) :
  			readInt(in, !compatibilityLevel.isLittleEndian());
  	}
  
  	@Override
  	public SerializerDef ensureVarLength() {
  		return new IntSerializerDef(wrapped, true);
  	}
  }
  