Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2011-2016 Incapture Technologies LLC * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.incapture.rapgen.index; import java.util.Map; import com.google.common.collect.ImmutableMap; public class IndexFieldMapper { private static final Map<String, String> RAW_TO_INDEX_TYPE = createTypeMap(); private static Map<String, String> createTypeMap() { ImmutableMap.Builder<String, String> builder = ImmutableMap.builder(); builder.put("Long", "long"); builder.put("String", "string"); builder.put("boolean", "boolean"); builder.put("Integer", "integer"); builder.put("Double", "double"); builder.put("WorkerExecutionState", "string"); builder.put("ReplyProgress", "string"); return builder.build(); } static String fieldToType(String packageName, String className, String indexName, Map<String, String> fieldNameToType, String name) { String rawType = fieldNameToType.get(name); if (rawType == null) { throw new IllegalArgumentException(String.format("Unknown type in index %s, for field [%s] in %s.%s", indexName, name, packageName, className)); } else { String type = RAW_TO_INDEX_TYPE.get(rawType); if (type == null) { throw new IllegalArgumentException( String.format("Unsupported type %s in index %s for field [%s] in %s.%s", rawType, indexName, name, packageName, className)); } else { return type; } } } }