001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.commons.compress.harmony.unpack200.bytecode.forms;
020
021import org.apache.commons.compress.harmony.unpack200.SegmentConstantPool;
022import org.apache.commons.compress.harmony.unpack200.bytecode.OperandManager;
023
024/**
025 * This class implements the byte code form for those bytecodes which have float references (and only float references).
026 */
027public class FloatRefForm extends SingleByteReferenceForm {
028
029    /**
030     * Constructs a new instance with the specified opcode, name, operandType and rewrite.
031     *
032     * @param opcode  index corresponding to the opcode's value.
033     * @param name    String printable name of the opcode.
034     * @param rewrite Operand positions (which will later be rewritten in ByteCodes) are indicated by -1.
035     */
036    public FloatRefForm(final int opcode, final String name, final int[] rewrite) {
037        super(opcode, name, rewrite);
038    }
039
040    /**
041     * Constructs a new instance with the specified opcode, name, operandType and rewrite.
042     *
043     * @param opcode  index corresponding to the opcode's value.
044     * @param name    String printable name of the opcode.
045     * @param rewrite Operand positions (which will later be rewritten in ByteCodes) are indicated by -1.
046     * @param widened TODO.
047     */
048    public FloatRefForm(final int opcode, final String name, final int[] rewrite, final boolean widened) {
049        this(opcode, name, rewrite);
050        this.widened = widened;
051    }
052
053    @Override
054    protected int getOffset(final OperandManager operandManager) {
055        return operandManager.nextFloatRef();
056    }
057
058    @Override
059    protected int getPoolID() {
060        return SegmentConstantPool.CP_FLOAT;
061    }
062}