| /* |
| * Copyright (c) 2009, 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.tools.classfile; |
| |
| |
| /** |
| * A directed relationship between two {@link Dependency.Location Location}s. |
| * Subtypes of {@code Dependency} may provide additional detail about the dependency. |
| * |
| * @see Dependency.Finder |
| * @see Dependency.Filter |
| * @see Dependencies |
| */ |
| public interface Dependency { |
| /** |
| * A filter used to select dependencies of interest, and to discard others. |
| */ |
| public interface Filter { |
| /** |
| * Return true if the dependency is of interest. |
| * @param dependency the dependency to be considered |
| * @return true if and only if the dependency is of interest. |
| */ |
| boolean accepts(Dependency dependency); |
| } |
| |
| /** |
| * An interface for finding the immediate dependencies of a given class file. |
| */ |
| public interface Finder { |
| /** |
| * Find the immediate dependencies of a given class file. |
| * @param classfile the class file to be examined |
| * @return the dependencies located in the given class file. |
| */ |
| public Iterable<? extends Dependency> findDependencies(ClassFile classfile); |
| } |
| |
| |
| /** |
| * A location somewhere within a class. Subtypes of {@code Location} |
| * may be used to provide additional detail about the location. |
| */ |
| public interface Location { |
| /** |
| * Get the name of the class containing the location. |
| * This name will be used to locate the class file for transitive |
| * dependency analysis. |
| * @return the name of the class containing the location. |
| */ |
| String getName(); |
| |
| /** |
| * Get the fully-qualified name of the class containing the location. |
| * @return the fully-qualified name of the class containing the location. |
| */ |
| String getClassName(); |
| |
| /** |
| * Get the package name of the class containing the location. |
| * @return the package name of the class containing the location. |
| */ |
| String getPackageName(); |
| } |
| |
| |
| /** |
| * Get the location that has the dependency. |
| * @return the location that has the dependency. |
| */ |
| Location getOrigin(); |
| |
| /** |
| * Get the location that is being depended upon. |
| * @return the location that is being depended upon. |
| */ |
| Location getTarget(); |
| } |
| |