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AccessModifierOption.java
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AccessModifierOption.java
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////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2020 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks.naming;
import java.util.Locale;
/**
* This enum represents access modifiers.
* Access modifiers names are taken from JLS:
* https://docs.oracle.com/javase/specs/jls/se8/html/jls-6.html#jls-6.6
*
*/
public enum AccessModifierOption {
/** Public access modifier. */
PUBLIC,
/** Protected access modifier. */
PROTECTED,
/** Package access modifier. */
PACKAGE,
/** Private access modifier. */
PRIVATE;
@Override
public String toString() {
return getName();
}
private String getName() {
return name().toLowerCase(Locale.ENGLISH);
}
/**
* Factory method which returns an AccessModifier instance that corresponds to the
* given access modifier name represented as a {@link String}.
* The access modifier name can be formatted both as lower case or upper case string.
* For example, passing PACKAGE or package as a modifier name
* will return {@link AccessModifierOption#PACKAGE}.
*
* @param modifierName access modifier name represented as a {@link String}.
* @return the AccessModifier associated with given access modifier name.
*/
public static AccessModifierOption getInstance(String modifierName) {
return valueOf(AccessModifierOption.class, modifierName.trim().toUpperCase(Locale.ENGLISH));
}
}