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/*
 * Copyright (c) 1998, 2014, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.javadoc;

/**
 * Represents a java package.  Provides access to information
 * about the package, the package's comment and tags, and the
 * classes in the package.
 * 
 * Each method whose return type is an array will return an empty
 * array (never null) when there are no objects in the result.
 *
 * @since 1.2
 * @author Kaiyang Liu (original)
 * @author Robert Field (rewrite)
 *
 * @deprecated
 *   The declarations in this package have been superseded by those
 *   in the package {@code jdk.javadoc.doclet}.
 *   For more information, see the Migration Guide in the documentation for that package.
 */
@Deprecated
public interface PackageDoc extends Doc {

    /**
     * Get all classes and interfaces in the package, filtered to the specified
     * access
     * modifier option.
     *
     * @return       filtered classes and interfaces in this package
     * @param filter Specifying true filters according to the specified access
     *               modifier option.
     *               Specifying false includes all classes and interfaces
     *               regardless of access modifier option.
     * @since 1.4
     */
    ClassDoc[] allClasses(boolean filter);

    /**
     * Get all
     * included
     * classes and interfaces in the package.  Same as allClasses(true).
     *
     * @return all included classes and interfaces in this package.
     */
    ClassDoc[] allClasses();

    /**
     * Get included
     * ordinary
     * classes (that is, exclude exceptions, errors, enums, interfaces, and
     * annotation types)
     * in this package.
     *
     * @return included ordinary classes in this package.
     */
    ClassDoc[] ordinaryClasses();

    /**
     * Get included Exception classes in this package.
     *
     * @return included Exceptions in this package.
     */
    ClassDoc[] exceptions();

    /**
     * Get included Error classes in this package.
     *
     * @return included Errors in this package.
     */
    ClassDoc[] errors();

    /**
     * Get included enum types in this package.
     *
     * @return included enum types in this package.
     * @since 1.5
     */
    ClassDoc[] enums();

    /**
     * Get included interfaces in this package, omitting annotation types.
     *
     * @return included interfaces in this package.
     */
    ClassDoc[] interfaces();

    /**
     * Get included annotation types in this package.
     *
     * @return included annotation types in this package.
     * @since 1.5
     */
    AnnotationTypeDoc[] annotationTypes();

    /**
     * Get the annotations of this package.
     * Return an empty array if there are none.
     *
     * @return the annotations of this package.
     * @since 1.5
     */
    AnnotationDesc[] annotations();

    /**
     * Lookup a class or interface within this package.
     *
     * @param className A String containing the name of the class to look up.
     * @return ClassDoc of found class or interface,
     * or null if not found.
     */
    ClassDoc findClass(String className);
}