001    /*
002     * Copyright 2010-2015 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    
017    package org.jetbrains.kotlin.load.java;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.name.FqName;
021    import org.jetbrains.kotlin.name.Name;
022    
023    public final class JvmAbi {
024        /**
025         * This constant is used to identify binary format (class file) versions
026         * If you change class file metadata format and/or naming conventions, please increase this number
027         */
028        //TODO: remove clsStubBuilding#sortCallableStubs and this comment when abi version is increased to 20
029        public static final int VERSION = 19;
030    
031        public static final String TRAIT_IMPL_CLASS_NAME = "$TImpl";
032        public static final String TRAIT_IMPL_SUFFIX = "$" + TRAIT_IMPL_CLASS_NAME;
033    
034        public static final String DEFAULT_PARAMS_IMPL_SUFFIX = "$default";
035        public static final String GETTER_PREFIX = "get";
036        public static final String SETTER_PREFIX = "set";
037    
038        public static final String CLASS_OBJECT_CLASS_NAME = "object";
039        public static final String CLASS_OBJECT_SUFFIX = "$" + CLASS_OBJECT_CLASS_NAME;
040    
041        public static final String DELEGATED_PROPERTY_NAME_SUFFIX = "$delegate";
042        public static final String PROPERTY_METADATA_ARRAY_NAME = "$propertyMetadata";
043        public static final String ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX = "$annotations";
044    
045        public static final String INSTANCE_FIELD = "INSTANCE$";
046        public static final String CLASS_OBJECT_FIELD = "OBJECT$";
047    
048        public static final FqName K_OBJECT = new FqName("kotlin.jvm.internal.KObject");
049        public static final String KOTLIN_CLASS_FIELD_NAME = "$kotlinClass";
050        public static final String KOTLIN_PACKAGE_FIELD_NAME = "$kotlinPackage";
051    
052        public static boolean isClassObjectFqName(@NotNull FqName fqName) {
053            return fqName.lastSegmentIs(Name.identifier(CLASS_OBJECT_CLASS_NAME));
054        }
055    
056        @NotNull
057        public static String getSyntheticMethodNameForAnnotatedProperty(@NotNull Name propertyName) {
058            return propertyName.asString() + ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX;
059        }
060    
061        @NotNull
062        public static String getDefaultFieldNameForProperty(@NotNull Name propertyName, boolean isDelegated) {
063            return isDelegated ? propertyName.asString() + DELEGATED_PROPERTY_NAME_SUFFIX : propertyName.asString();
064        }
065    
066        public static boolean isAccessorName(String name) {
067            return name.startsWith(GETTER_PREFIX) || name.startsWith(SETTER_PREFIX);
068        }
069    
070        private JvmAbi() {
071        }
072    }