org.eclipse.persistence.internal.codegen.AccessLevel Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of eclipselink Show documentation
EclipseLink build based upon Git transaction f2b9fc5
There is a newer version: 5.0.0-B03
/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.internal.codegen;


/**
 * INTERNAL:
 * Purpose: Model an access level, i.e. private/protected/final/static/etc.
 *
 * @since TopLink 3.0
 * @author James Sutherland
 */
public class AccessLevel {
    protected int level;
    public static final int PUBLIC = 1;
    public static final int PROTECTED = 2;
    public static final int PACKAGE = 3;
    public static final int PRIVATE = 4;
    protected boolean isAbstract;
    protected boolean isFinal;
    protected boolean isNative;
    protected boolean isStatic;
    protected boolean isSynchronized;
    protected boolean isTransient;
    protected boolean isVolatile;

    public AccessLevel() {
        this.level = PUBLIC;
        this.isStatic = false;
        this.isFinal = false;
        this.isTransient = false;
    }

    public AccessLevel(int level) {
        this.level = level;
        this.isStatic = false;
        this.isFinal = false;
        this.isTransient = false;
    }

    @Override
    public boolean equals(Object object) {
        if (this == object) {
            return true;
        }

        if (!(object instanceof AccessLevel)) {
            return false;
        }

        AccessLevel accessLevel = (AccessLevel)object;
        return ((this.level == accessLevel.level) && (this.isStatic == accessLevel.isStatic) && (this.isFinal == accessLevel.isFinal) && (this.isTransient == accessLevel.isTransient));
    }

    @Override
    public int hashCode() {
        int result = level;
        result = 31 * result + (isAbstract ? 1 : 0);
        result = 31 * result + (isFinal ? 1 : 0);
        result = 31 * result + (isNative ? 1 : 0);
        result = 31 * result + (isStatic ? 1 : 0);
        result = 31 * result + (isSynchronized ? 1 : 0);
        result = 31 * result + (isTransient ? 1 : 0);
        result = 31 * result + (isVolatile ? 1 : 0);
        return result;
    }

    public int getLevel() {
        return level;
    }

    public boolean isAbstract() {
        return isAbstract;
    }

    public boolean isFinal() {
        return isFinal;
    }

    public boolean isNative() {
        return isNative;
    }

    public boolean isStatic() {
        return isStatic;
    }

    public boolean isSynchronized() {
        return isSynchronized;
    }

    public boolean isTransient() {
        return isTransient;
    }

    public boolean isVolatile() {
        return isVolatile;
    }

    public void setIsAbstract(boolean isAbstract) {
        this.isAbstract = isAbstract;
    }

    public void setIsFinal(boolean isFinal) {
        this.isFinal = isFinal;
    }

    public void setIsNative(boolean isNative) {
        this.isNative = isNative;
    }

    public void setIsStatic(boolean isStatic) {
        this.isStatic = isStatic;
    }

    public void setIsSynchronized(boolean isSynchronized) {
        this.isSynchronized = isSynchronized;
    }

    public void setIsTransient(boolean isTransient) {
        this.isTransient = isTransient;
    }

    public void setIsVolatile(boolean isVolatile) {
        this.isVolatile = isVolatile;
    }

    public void setLevel(int level) {
        this.level = level;
    }

    public void write(CodeGenerator generator) {
        boolean needsSpace = true;
        if (getLevel() == PUBLIC) {
            generator.write("public");
        } else if (getLevel() == PROTECTED) {
            generator.write("protected");
        } else if (getLevel() == PACKAGE) {
            // Nothing required/default.
            needsSpace = false;
        } else if (getLevel() == PRIVATE) {
            generator.write("private");
        }

        if (isAbstract()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("abstract");
            needsSpace = true;
        }
        if (isStatic()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("static");
            needsSpace = true;
        }
        if (isFinal()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("final");
            needsSpace = true;
        }
        if (isTransient()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("transient");
            needsSpace = true;
        }
        if (isVolatile()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("volatile");
            needsSpace = true;
        }
        if (isNative()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("native");
            needsSpace = true;
        }
        if (isSynchronized()) {
            if (needsSpace) {
                generator.write(" ");
            }
            generator.write("synchronized");
        }
    }
}