/*
 * Copyright (c) 2003, 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 an invocation of a generic class or interface.  For example,
 * given the generic interface {@code List<E>}, possible invocations
 * include:
 * <pre>
 *      {@code List<String>}
 *      {@code List<T extends Number>}
 *      {@code List<?>}
 * </pre>
 * A generic inner class {@code Outer<T>.Inner<S>} might be invoked as:
 * <pre>
 *      {@code Outer<Number>.Inner<String>}
 * </pre>
 *
 * @author Scott Seligman
 * @since 1.5
 *
 * @deprecated
 *   The declarations in this package have been superseded by those
 *   in the package {@code jdk.javadoc.doclet}.
 *   For more information, see the <i>Migration Guide</i> in the documentation for that package.
 */
@Deprecated
public interface ParameterizedType extends Type {

    /**
     * Return the generic class or interface that declared this type.
     *
     * @return the generic class or interface that declared this type.
     */
    ClassDoc asClassDoc();

    /**
     * Return the actual type arguments of this type.
     * For a generic type that is nested within some other generic type
     * (such as {@code Outer<T>.Inner<S>}),
     * only the type arguments of the innermost type are included.
     *
     * @return the actual type arguments of this type.
     */
    Type[] typeArguments();

    /**
     * Return the class type that is a direct supertype of this one.
     * This is the superclass of this type's declaring class,
     * with type arguments substituted in.
     * Return null if this is an interface type.
     *
     * <p> For example, if this parameterized type is
     * {@code java.util.ArrayList<String>}, the result will be
     * {@code java.util.AbstractList<String>}.
     *
     * @return the class type that is a direct supertype of this one.
     */
    Type superclassType();

    /**
     * Return the interface types directly implemented by or extended by this
     * parameterized type.
     * These are the interfaces directly implemented or extended
     * by this type's declaring class or interface,
     * with type arguments substituted in.
     * Return an empty array if there are no interfaces.
     *
     * <p> For example, the interface extended by
     * {@code java.util.Set<String>} is {@code java.util.Collection<String>}.
     *
     * @return the interface types directly implemented by or extended by this
     * parameterized type.
     */
    Type[] interfaceTypes();

    /**
     * Return the type that contains this type as a member.
     * Return null is this is a top-level type.
     *
     * <p> For example, the containing type of
     * {@code AnInterface.Nested<Number>} is the {@code ClassDoc}
     * representing {@code AnInterface}, and the containing type of
     * {@code Outer<String>.Inner<Number>} is the
     * {@code ParameterizedType} representing {@code Outer<String>}.
     *
     * @return the type that contains this type as a member.
     */
    Type containingType();
}
