| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.kerby.config; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| public final class Resource { |
| public static enum Format { |
| XML_FILE(XmlConfigLoader.class), |
| INI_FILE(IniConfigLoader.class), |
| JSON_FILE(JsonConfigLoader.class), |
| PROPERTIES_FILE(PropertiesFileConfigLoader.class), |
| MAP(MapConfigLoader.class), |
| PROPERTIES(PropertiesConfigLoader.class); |
| |
| private Class<? extends ConfigLoader> loaderClass; |
| |
| private Format(Class<? extends ConfigLoader> loaderClass) { |
| this.loaderClass = loaderClass; |
| } |
| |
| public Class<? extends ConfigLoader> getLoaderClass() { |
| return loaderClass; |
| } |
| } |
| |
| private String name; |
| private Object resource; |
| private Format format; |
| |
| public static Resource createXmlResource(File xmlFile) throws IOException { |
| return new Resource(xmlFile.getName(), xmlFile, Format.XML_FILE); |
| } |
| |
| public static Resource createIniResource(File iniFile) throws IOException { |
| return new Resource(iniFile.getName(), iniFile, Format.INI_FILE); |
| } |
| |
| public static Resource createJsonResource(File jsonFile) throws IOException { |
| return new Resource(jsonFile.getName(), jsonFile, Format.JSON_FILE); |
| } |
| |
| public static Resource createXmlResource(URL xmlUrl) throws IOException { |
| return new Resource(xmlUrl, Format.XML_FILE); |
| } |
| |
| public static Resource createIniResource(URL iniUrl) throws IOException { |
| return new Resource(iniUrl, Format.INI_FILE); |
| } |
| |
| public static Resource createJsonResource(URL jsonUrl) throws IOException { |
| return new Resource(jsonUrl, Format.JSON_FILE); |
| } |
| |
| public static Resource createMapResource(Map<String, String> mapConfig) { |
| return new Resource("mapConfig", mapConfig, Format.MAP); |
| } |
| |
| public static Resource createPropertiesFileResource(File propFile) throws IOException { |
| return new Resource(propFile.getName(), propFile, Format.PROPERTIES_FILE); |
| } |
| |
| public static Resource createPropertiesResource(Properties propertiesConfig) { |
| return new Resource("propConfig", propertiesConfig, Format.PROPERTIES); |
| } |
| |
| private Resource(String name, File resourceFile, Format format) throws FileNotFoundException { |
| this.name = name; |
| this.resource = new FileInputStream(resourceFile); |
| this.format = format; |
| } |
| |
| private Resource(URL resourceUrl, Format format) throws IOException { |
| this(resourceUrl.toString(), resourceUrl.openStream(), format); |
| } |
| |
| private Resource(String name, Object resourceStream, Format format) { |
| this.name = name; |
| this.resource = resourceStream; |
| this.format = format; |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public Object getResource() { |
| return resource; |
| } |
| |
| public Format getFormat() { |
| return format; |
| } |
| } |