AccessibilitySymbolGathererStrategy.java

/*
 *  Copyright (c) 2001-2024, Jean Tessier
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *
 *      * Neither the name of Jean Tessier nor the names of his contributors
 *        may be used to endorse or promote products derived from this software
 *        without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jeantessier.classreader;

public class AccessibilitySymbolGathererStrategy extends SymbolGathererStrategyDecorator {
    private final boolean publicAccessibility;
    private final boolean protectedAccessibility;
    private final boolean privateAccessibility;
    private final boolean packageAccessibility;

    public AccessibilitySymbolGathererStrategy(SymbolGathererStrategy delegate, boolean publicAccessibility, boolean protectedAccessibility, boolean privateAccessibility, boolean packageAccessibility) {
        super(delegate);

        this.publicAccessibility = publicAccessibility;
        this.protectedAccessibility = protectedAccessibility;
        this.privateAccessibility = privateAccessibility;
        this.packageAccessibility = packageAccessibility;
    }

    public boolean isMatching(Classfile classfile) {
        boolean result = false;

        if ((publicAccessibility && classfile.isPublic()) || (packageAccessibility && classfile.isPackage())) {
            result = super.isMatching(classfile);
        }

        return result;
    }

    public boolean isMatching(Field_info field) {
        boolean result = false;

        if ((publicAccessibility && field.isPublic()) || (protectedAccessibility && field.isProtected()) || (privateAccessibility && field.isPrivate()) || (packageAccessibility && field.isPackage())) {
            result = super.isMatching(field);
        }

        return result;
    }

    public boolean isMatching(Method_info method) {
        boolean result = false;

        if ((publicAccessibility && method.isPublic()) || (protectedAccessibility && method.isProtected()) || (privateAccessibility && method.isPrivate()) || (packageAccessibility && method.isPackage())) {
            result = super.isMatching(method);
        }

        return result;
    }

    public boolean isMatching(LocalVariable localVariable) {
        return false;
    }

    public boolean isMatching(InnerClass innerClass) {
        boolean result = false;

        if ((publicAccessibility && innerClass.isPublic()) || (protectedAccessibility && innerClass.isProtected()) || (privateAccessibility && innerClass.isPrivate()) || (packageAccessibility && innerClass.isPackage())) {
            result = super.isMatching(innerClass    );
        }

        return result;
    }
}