| /* |
| * Copyright (c) 2016, 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 jdk.internal.module; |
| |
| import java.lang.module.ModuleReference; |
| import static jdk.internal.module.ClassFileConstants.*; |
| |
| /** |
| * Represents the Module Resolution flags. |
| */ |
| public final class ModuleResolution { |
| |
| final int value; |
| |
| ModuleResolution(int value) { |
| this.value = value; |
| } |
| |
| public int value() { |
| return value; |
| } |
| |
| public static ModuleResolution empty() { |
| return new ModuleResolution(0); |
| } |
| |
| public boolean doNotResolveByDefault() { |
| return (value & DO_NOT_RESOLVE_BY_DEFAULT) != 0; |
| } |
| |
| public boolean hasDeprecatedWarning() { |
| return (value & WARN_DEPRECATED) != 0; |
| } |
| |
| public boolean hasDeprecatedForRemovalWarning() { |
| return (value & WARN_DEPRECATED_FOR_REMOVAL) != 0; |
| } |
| |
| public boolean hasIncubatingWarning() { |
| return (value & WARN_INCUBATING) != 0; |
| } |
| |
| public ModuleResolution withDoNotResolveByDefault() { |
| return new ModuleResolution(value | DO_NOT_RESOLVE_BY_DEFAULT); |
| } |
| |
| public ModuleResolution withDeprecated() { |
| if ((value & (WARN_DEPRECATED_FOR_REMOVAL | WARN_INCUBATING)) != 0) |
| throw new InternalError("cannot add deprecated to " + value); |
| return new ModuleResolution(value | WARN_DEPRECATED); |
| } |
| |
| public ModuleResolution withDeprecatedForRemoval() { |
| if ((value & (WARN_DEPRECATED | WARN_INCUBATING)) != 0) |
| throw new InternalError("cannot add deprecated for removal to " + value); |
| return new ModuleResolution(value | WARN_DEPRECATED_FOR_REMOVAL); |
| } |
| |
| public ModuleResolution withIncubating() { |
| if ((value & (WARN_DEPRECATED | WARN_DEPRECATED_FOR_REMOVAL)) != 0) |
| throw new InternalError("cannot add incubating to " + value); |
| return new ModuleResolution(value | WARN_INCUBATING); |
| } |
| |
| public static boolean doNotResolveByDefault(ModuleReference mref) { |
| // get the DO_NOT_RESOLVE_BY_DEFAULT flag, if any |
| if (mref instanceof ModuleReferenceImpl) { |
| ModuleResolution mres = ((ModuleReferenceImpl) mref).moduleResolution(); |
| if (mres != null) |
| return mres.doNotResolveByDefault(); |
| } |
| |
| return false; |
| } |
| |
| public static boolean hasIncubatingWarning(ModuleReference mref) { |
| if (mref instanceof ModuleReferenceImpl) { |
| ModuleResolution mres = ((ModuleReferenceImpl) mref).moduleResolution(); |
| if (mres != null) |
| return mres.hasIncubatingWarning(); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + "[value=" + value + "]"; |
| } |
| } |