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 kotlin.KotlinPackage;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.kotlin.name.ClassId;
022    import org.jetbrains.kotlin.name.FqName;
023    import org.jetbrains.kotlin.name.Name;
024    import org.jetbrains.kotlin.serialization.deserialization.BinaryVersion;
025    
026    public final class JvmAbi {
027        /**
028         * This constant is used to identify binary format (class file) versions
029         * If you change class file metadata format and/or naming conventions, please change this version.
030         * - Major version should be increased only when the new binary format is neither forward- nor backward compatible.
031         *   This shouldn't really ever happen at all.
032         * - Minor version should be increased when the new format is backward compatible,
033         *   i.e. the new compiler can process old class files, but the old compiler will not be able to process new class files.
034         * - Patch version can be increased freely and is only supposed to be used for debugging. Increase the patch version when you
035         *   make a change to the metadata format or the bytecode which is both forward- and backward compatible.
036         */
037        public static final BinaryVersion VERSION = BinaryVersion.create(0, 25, 0);
038    
039        public static final String TRAIT_IMPL_CLASS_NAME = "$TImpl";
040        public static final String TRAIT_IMPL_SUFFIX = "$" + TRAIT_IMPL_CLASS_NAME;
041    
042        public static final String DEFAULT_PARAMS_IMPL_SUFFIX = "$default";
043        public static final String GETTER_PREFIX = "get";
044        public static final String SETTER_PREFIX = "set";
045    
046        public static final String DELEGATED_PROPERTY_NAME_SUFFIX = "$delegate";
047        public static final String PROPERTY_METADATA_ARRAY_NAME = "$propertyMetadata";
048        public static final String ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX = "$annotations";
049    
050        public static final String INSTANCE_FIELD = "INSTANCE$";
051    
052        public static final String KOTLIN_CLASS_FIELD_NAME = "$kotlinClass";
053        public static final String KOTLIN_PACKAGE_FIELD_NAME = "$kotlinPackage";
054        public static final String MODULE_NAME_FIELD = "$moduleName";
055        public static final String DEFAULT_MODULE_NAME = "main";
056        public static final ClassId REFLECTION_FACTORY_IMPL = ClassId.topLevel(new FqName("kotlin.reflect.jvm.internal.ReflectionFactoryImpl"));
057    
058        @NotNull
059        public static String getSyntheticMethodNameForAnnotatedProperty(@NotNull Name propertyName) {
060            return propertyName.asString() + ANNOTATED_PROPERTY_METHOD_NAME_SUFFIX;
061        }
062    
063        @NotNull
064        public static String getDefaultFieldNameForProperty(@NotNull Name propertyName, boolean isDelegated) {
065            return isDelegated ? propertyName.asString() + DELEGATED_PROPERTY_NAME_SUFFIX : propertyName.asString();
066        }
067    
068        @NotNull
069        public static String getterName(@NotNull String propertyName) {
070            return GETTER_PREFIX + capitalizeWithJavaBeanConvention(propertyName);
071        }
072    
073        @NotNull
074        public static String setterName(@NotNull String propertyName) {
075            return SETTER_PREFIX + capitalizeWithJavaBeanConvention(propertyName);
076        }
077    
078        /**
079         * @see com.intellij.openapi.util.text.StringUtil#capitalizeWithJavaBeanConvention(String)
080         */
081        @NotNull
082        private static String capitalizeWithJavaBeanConvention(@NotNull String s) {
083            return s.length() > 1 && Character.isUpperCase(s.charAt(1)) ? s : KotlinPackage.capitalize(s);
084        }
085    }