/*
* Copyright (C) 2015 Sebastian Daschner, sebastian-daschner.com
*
* 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/LICENSE2.0
*
* 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.sebastian_daschner.jaxrs_analyzer.model.instructions;
import org.objectweb.asm.Label;
/**
* Represents a DUP instruction.
*
* @author Sebastian Daschner
*/
public class DupInstruction extends Instruction {
public DupInstruction(final Label label) {
super(label);
}
@Override
public int getStackSizeDifference() {
return 1;
}
@Override
public InstructionType getType() {
return InstructionType.DUP;
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
return o != null && getClass() == o.getClass();
}
@Override
public int hashCode() {
return 0;
}
@Override
public String toString() {
return "DupInstruction{}";
}
}