/*

 * Copyright (c) 1998, 2017, 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.jdi;

import com.sun.jdi.ReferenceType;

import com.sun.jdi.TypeComponent;

import com.sun.jdi.VirtualMachine;

abstract public class TypeComponentImpl extends MirrorImpl

    implements TypeComponent

{

    protected final long ref;

    protected final String name;

    protected final String signature;

    protected final String genericSignature;

    protected final ReferenceTypeImpl declaringType;

    private final int modifiers;

    TypeComponentImpl(VirtualMachine vm, ReferenceTypeImpl declaringType,

                      long ref, String name, String signature,

                      String genericSignature, int modifiers) {

        // The generic signature is set when this is created.

        super(vm);

        this.declaringType = declaringType;

        this.ref = ref;

        this.name = name;

        this.signature = signature;

        if (genericSignature != null && genericSignature.length() != 0) {

            this.genericSignature = genericSignature;

        } else {

            this.genericSignature = null;

        }

        this.modifiers = modifiers;

    }

    public String name() {

        return name;

    }

    public String signature() {

        return signature;

    }

    public String genericSignature() {

        return genericSignature;

    }

    public int modifiers() {

        return modifiers;

    }

    public ReferenceType declaringType() {

        return declaringType;

    }

    public boolean isStatic() {

        return isModifierSet(VMModifiers.STATIC);

    }

    public boolean isFinal() {

        return isModifierSet(VMModifiers.FINAL);

    }

    public boolean isPrivate() {

        return isModifierSet(VMModifiers.PRIVATE);

    }

    public boolean isPackagePrivate() {

        return !isModifierSet(VMModifiers.PRIVATE |

                              VMModifiers.PROTECTED |

                              VMModifiers.PUBLIC);

    }

    public boolean isProtected() {

        return isModifierSet(VMModifiers.PROTECTED);

    }

    public boolean isPublic() {

        return isModifierSet(VMModifiers.PUBLIC);

    }

    public boolean isSynthetic() {

        return isModifierSet(VMModifiers.SYNTHETIC);

    }

    long ref() {

        return ref;

    }

    boolean isModifierSet(int compareBits) {

        return (modifiers & compareBits) != 0;

    }

}