001    /*
002     * Copyright 2010-2014 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.jet.lang.resolve.java;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.resolve.name.FqName;
021    import org.jetbrains.jet.lang.resolve.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        public static final int VERSION = 18;
029    
030        public static final String TRAIT_IMPL_CLASS_NAME = "$TImpl";
031        public static final String TRAIT_IMPL_SUFFIX = "$" + TRAIT_IMPL_CLASS_NAME;
032    
033        public static final String DEFAULT_PARAMS_IMPL_SUFFIX = "$default";
034        public static final String GETTER_PREFIX = "get";
035        public static final String SETTER_PREFIX = "set";
036    
037        public static final String CLASS_OBJECT_CLASS_NAME = "object";
038        public static final String CLASS_OBJECT_SUFFIX = "$" + CLASS_OBJECT_CLASS_NAME;
039    
040        public static final String DELEGATED_PROPERTY_NAME_SUFFIX = "$delegate";
041        public static final String PROPERTY_METADATA_ARRAY_NAME = "$propertyMetadata";
042        public static final String ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX = "$annotations";
043    
044        public static final String INSTANCE_FIELD = "INSTANCE$";
045        public static final String CLASS_OBJECT_FIELD = "OBJECT$";
046    
047        public static final FqName K_OBJECT = new FqName("kotlin.jvm.internal.KObject");
048        public static final String KOTLIN_CLASS_FIELD_NAME = "$kotlinClass";
049        public static final String KOTLIN_PACKAGE_FIELD_NAME = "$kotlinPackage";
050    
051        public static boolean isClassObjectFqName(@NotNull FqName fqName) {
052            return fqName.lastSegmentIs(Name.identifier(CLASS_OBJECT_CLASS_NAME));
053        }
054    
055        @NotNull
056        public static String getSyntheticMethodNameForAnnotatedProperty(@NotNull Name propertyName) {
057            return propertyName.asString() + ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX;
058        }
059    
060        @NotNull
061        public static String getDefaultFieldNameForProperty(@NotNull Name propertyName, boolean isDelegated) {
062            return isDelegated ? propertyName.asString() + DELEGATED_PROPERTY_NAME_SUFFIX : propertyName.asString();
063        }
064    
065        public static boolean isAccessorName(String name) {
066            return name.startsWith(GETTER_PREFIX) || name.startsWith(SETTER_PREFIX);
067        }
068    
069        private JvmAbi() {
070        }
071    }