/*
 * Copyright 2014 - 2020 Rafael Winterhalter
 *
 * 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 net.bytebuddy.implementation.bytecode;

import net.bytebuddy.build.HashCodeAndEqualsPlugin;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.implementation.Implementation;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

A stack manipulation for creating an undefined type on which a constructor is to be called.
/** * A stack manipulation for creating an <i>undefined</i> type on which a constructor is to be called. */
@HashCodeAndEqualsPlugin.Enhance public class TypeCreation implements StackManipulation {
The type that is being created.
/** * The type that is being created. */
private final TypeDescription typeDescription;
Constructs a new type creation.
Params:
  • typeDescription – The type to be create.
/** * Constructs a new type creation. * * @param typeDescription The type to be create. */
protected TypeCreation(TypeDescription typeDescription) { this.typeDescription = typeDescription; }
Creates a type creation for the given type.
Params:
  • typeDescription – The type to be create.
Returns:A stack manipulation that represents the creation of the given type.
/** * Creates a type creation for the given type. * * @param typeDescription The type to be create. * @return A stack manipulation that represents the creation of the given type. */
public static StackManipulation of(TypeDescription typeDescription) { if (typeDescription.isArray() || typeDescription.isPrimitive() || typeDescription.isAbstract()) { throw new IllegalArgumentException(typeDescription + " is not instantiable"); } return new TypeCreation(typeDescription); }
{@inheritDoc}
/** * {@inheritDoc} */
public boolean isValid() { return true; }
{@inheritDoc}
/** * {@inheritDoc} */
public Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) { methodVisitor.visitTypeInsn(Opcodes.NEW, typeDescription.getInternalName()); return new Size(1, 1); } }