com.github.javaparser.resolution.declarations.ResolvedEnumDeclaration Maven / Gradle / Ivy

Go to download
/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2021 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser 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.
 */

package com.github.javaparser.resolution.declarations;

import java.util.List;

/**
 * Declaration of an Enum.
 *
 * @author Federico Tomassetti
 */
public interface ResolvedEnumDeclaration extends ResolvedReferenceTypeDeclaration,
        HasAccessSpecifier {

    @Override
    default boolean isEnum() {
        return true;
    }

    @Override
    default ResolvedEnumDeclaration asEnum() {
        return this;
    }

    List getEnumConstants();

    default boolean hasEnumConstant(String name) {
        return getEnumConstants().stream().anyMatch(c -> c.getName().equals(name));
    }

    default ResolvedEnumConstantDeclaration getEnumConstant(final String name) {
        return getEnumConstants().stream().filter(c -> c.getName().equals(name)).findFirst()
                .orElseThrow(() -> new IllegalArgumentException("No constant named " + name));
    }
}