/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package com.sun.tools.jdeprscan.scan;

import com.sun.tools.classfile.ConstantPool;

/**

 * A visitor that selects constant pool entries by type and adds

 * them to the given CPEntries object.

 */

class CPSelector implements ConstantPool.Visitor<Void,CPEntries> {

    @Override

    public Void visitClass(ConstantPool.CONSTANT_Class_info info, CPEntries p) {

        p.classes.add(info);

        return null;

    }

    @Override

    public Void visitDouble(ConstantPool.CONSTANT_Double_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitFieldref(ConstantPool.CONSTANT_Fieldref_info info, CPEntries p) {

        p.fieldRefs.add(info);

        return null;

    }

    @Override

    public Void visitFloat(ConstantPool.CONSTANT_Float_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitInteger(ConstantPool.CONSTANT_Integer_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitInterfaceMethodref(ConstantPool.CONSTANT_InterfaceMethodref_info info, CPEntries p) {

        p.intfMethodRefs.add(info);

        return null;

    }

    @Override

    public Void visitInvokeDynamic(ConstantPool.CONSTANT_InvokeDynamic_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitLong(ConstantPool.CONSTANT_Long_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitNameAndType(ConstantPool.CONSTANT_NameAndType_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitMethodref(ConstantPool.CONSTANT_Methodref_info info, CPEntries p) {

        p.methodRefs.add(info);

        return null;

    }

    @Override

    public Void visitMethodHandle(ConstantPool.CONSTANT_MethodHandle_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitMethodType(ConstantPool.CONSTANT_MethodType_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitString(ConstantPool.CONSTANT_String_info info, CPEntries p) {

        return null;

    }

    @Override

    public Void visitUtf8(ConstantPool.CONSTANT_Utf8_info info, CPEntries p) {

        return null;

    }

}