/*
 * Copyright (C) 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.doclava;

/**
 * Resolvable is an interface for those Java types that cannot resolve, upon first parsing
 * the file in which the type is declared, certain types referenced by that file.
 *
 * <p>This interface provides a standard means of saving {@link Resolution}s that we will
 * later resolve once we have parsed every file. This is provided via the
 * {@link addResolution(Resolution)} method.
 *
 * <p>Additionally, This interface provides a standard means of resolving all resolutions
 * via the {@link#resolveResolutions()} method.
 */
public interface Resolvable {
    /**
     * Adds a {@link Resolution} that will be resolved at a later time.
     * @param resolution The {@link Resolution} to resolve at a later time.
     */
    public void addResolution(Resolution resolution);

    /**
     * Resolves the {@link Resolution}s contained in this {@link Resolvable}.
     * @return <tt>true</tt> if all resolutions were resolved.
     * <tt>false</tt> if there are still remaining resolutions.
     */
    public boolean resolveResolutions();

    /**
     * Prints the list of {@link Resolution}s that will be resolved at a later time.
     */
    public void printResolutions();
}