Java tutorial
/* * This source is part of the * _____ ___ ____ * __ / / _ \/ _ | / __/___ _______ _ * / // / , _/ __ |/ _/_/ _ \/ __/ _ `/ * \___/_/|_/_/ |_/_/ (_)___/_/ \_, / * /___/ * repository. * * Copyright (C) 2015 Benoit 'BoD' Lubek (BoD@JRAF.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jraf.android.prefs.compiler; import java.util.ArrayList; import javax.lang.model.type.TypeMirror; import org.apache.commons.lang3.StringUtils; public enum PrefType { BOOLEAN(Boolean.class.getName(), Boolean.class.getSimpleName(), "Boolean", "false"), FLOAT( Float.class.getName(), Float.class.getSimpleName(), "Float", "0f"), INTEGER(Integer.class.getName(), Integer.class.getSimpleName(), "Int", "0"), LONG(Long.class.getName(), Long.class.getSimpleName(), "Long", "0L"), STRING( String.class.getName(), String.class.getSimpleName(), "String", "null"), STRING_SET( "java.util.Set<java.lang.String>", "Set<String>", "StringSet", "null"),; private final String mFullName; private final String mSimpleName; private final String mMethodName; private final String mDefaultValue; PrefType(String fullName, String simpleName, String methodName, String defaultValue) { mFullName = fullName; mSimpleName = simpleName; mMethodName = methodName; mDefaultValue = defaultValue; } public String getFullName() { return mFullName; } public String getSimpleName() { return mSimpleName; } public String getMethodName() { return mMethodName; } public String getDefaultValue() { return mDefaultValue; } public boolean isCompatible(TypeMirror type) { return getFullName().equals(type.toString()); } public static PrefType from(TypeMirror fieldType) { String fullName = fieldType.toString(); for (PrefType prefType : values()) { if (prefType.getFullName().equals(fullName)) return prefType; } throw new IllegalArgumentException("Unsupported type: " + fullName); } public static boolean isAllowedType(TypeMirror fieldType) { String fullName = fieldType.toString(); boolean found = false; for (PrefType prefType : values()) { if (prefType.getFullName().equals(fullName)) { found = true; break; } } return found; } public static String getAllowedTypes() { ArrayList<String> allowedTypes = new ArrayList<String>(values().length); for (PrefType prefType : values()) { allowedTypes.add(prefType.getFullName()); } return StringUtils.join(allowedTypes, ", "); } }