org.formulacompiler.compiler.internal.bytecode.ArrayAccessorCompiler.java Source code

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Here is the source code for org.formulacompiler.compiler.internal.bytecode.ArrayAccessorCompiler.java

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/*
 * Copyright (c) 2006-2009 by Abacus Research AG, Switzerland.
 * All rights reserved.
 *
 * This file is part of the Abacus Formula Compiler (AFC).
 *
 * For commercial licensing, please contact sales(at)formulacompiler.com.
 *
 * AFC is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * AFC is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with AFC.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.formulacompiler.compiler.internal.bytecode;

import org.formulacompiler.compiler.internal.expressions.ExpressionNodeForArrayReference;
import org.objectweb.asm.Opcodes;

abstract class ArrayAccessorCompiler extends MethodCompiler {
    protected final ExpressionNodeForArrayReference arrayNode;
    private final String arrayDescriptor;
    private final String elementDescriptor;

    protected ArrayAccessorCompiler(SectionCompiler _section, String _name, ExpressionNodeForArrayReference _node) {
        this(_section, _name, _node, _section.engineCompiler().typeCompiler(_node.getDataType()).typeDescriptor());
    }

    private ArrayAccessorCompiler(SectionCompiler _section, String _name, ExpressionNodeForArrayReference _node,
            String _elementDescriptor) {
        super(_section, Opcodes.ACC_FINAL, _name, "()[" + _elementDescriptor);
        this.arrayNode = _node;
        this.arrayDescriptor = "[" + _elementDescriptor;
        this.elementDescriptor = _elementDescriptor;
    }

    public String arrayDescriptor() {
        return this.arrayDescriptor;
    }

    public String elementDescriptor() {
        return this.elementDescriptor;
    }

}