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.bytecode.ByteCode;
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). This excludes iinc (which has its own
026 * form, IincForm).
027 */
028public class LocalForm extends ByteCodeForm {
029
030    /**
031     * Constructs a new instance with the specified opcode, name, operandType and rewrite.
032     *
033     * @param opcode  index corresponding to the opcode's value.
034     * @param name    String printable name of the opcode.
035     * @param rewrite Operand positions (which will later be rewritten in ByteCodes) are indicated by -1.
036     */
037    public LocalForm(final int opcode, final String name, final int[] rewrite) {
038        super(opcode, name, rewrite);
039    }
040
041    /*
042     * (non-Javadoc)
043     *
044     * @see org.apache.commons.compress.harmony.unpack200.bytecode.forms.ByteCodeForm#setByteCodeOperands(org.apache.commons.
045     * compress.harmony.unpack200.bytecode.ByteCode, org.apache.commons.compress.harmony.unpack200.bytecode.OperandTable,
046     * org.apache.commons.compress.harmony.unpack200.SegmentConstantPool)
047     */
048    @Override
049    public void setByteCodeOperands(final ByteCode byteCode, final OperandManager operandManager, final int codeLength) {
050        byteCode.setOperandBytes(new int[] { operandManager.nextLocal() });
051    }
052}