    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}