001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.resolve.java.kt;
018
019import org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor;
020import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
021
022public class DescriptorKindUtils {
023    private DescriptorKindUtils() {
024    }
025
026    public static int kindToFlags(CallableMemberDescriptor.Kind kind) {
027        switch (kind) {
028            case DECLARATION: return JvmStdlibNames.FLAG_METHOD_KIND_DECLARATION;
029            case FAKE_OVERRIDE: return JvmStdlibNames.FLAG_METHOD_KIND_FAKE_OVERRIDE;
030            case DELEGATION: return JvmStdlibNames.FLAG_METHOD_KIND_DELEGATION;
031            case SYNTHESIZED: return JvmStdlibNames.FLAG_METHOD_KIND_SYNTHESIZED;
032            default: throw new IllegalArgumentException("Unknown kind: " + kind);
033        }
034    }
035
036    public static CallableMemberDescriptor.Kind flagsToKind(int value) {
037        switch (value & JvmStdlibNames.FLAG_METHOD_KIND_MASK) {
038            case JvmStdlibNames.FLAG_METHOD_KIND_DECLARATION: return CallableMemberDescriptor.Kind.DECLARATION;
039            case JvmStdlibNames.FLAG_METHOD_KIND_FAKE_OVERRIDE: return CallableMemberDescriptor.Kind.FAKE_OVERRIDE;
040            case JvmStdlibNames.FLAG_METHOD_KIND_DELEGATION: return CallableMemberDescriptor.Kind.DELEGATION;
041            case JvmStdlibNames.FLAG_METHOD_KIND_SYNTHESIZED: return CallableMemberDescriptor.Kind.SYNTHESIZED;
042            default: throw new IllegalArgumentException("Unknown int value of kind: " + value);
043        }
044    }
045}