Java tutorial
/* * Copyright (C) 2012 NS Solutions Corporation * * 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 com.htmlhifive.tools.jslint.configure; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.Properties; import org.apache.commons.io.IOUtils; import org.apache.commons.lang.StringUtils; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.CoreException; import com.htmlhifive.tools.jslint.configure.FilterBean.FilterLevel; import com.htmlhifive.tools.jslint.logger.JSLintPluginLogger; import com.htmlhifive.tools.jslint.logger.JSLintPluginLoggerFactory; import com.htmlhifive.tools.jslint.messages.Messages; /** * JSLint????. * * @author NS Solutions Corporation * */ public class JSLintConfig { /** * ?. */ private static final String CONFIG_KEY_PREFIX = "hi5.tool.jslint."; /** * jslint.js. */ private static final String KEY_JSLINT_PATH = CONFIG_KEY_PREFIX + "jslint"; /** * . */ private static final String KEY_OPTION_PATH = CONFIG_KEY_PREFIX + "option"; /** * ??????. */ private static final String KEY_USE_OTHER_PROJECT = CONFIG_KEY_PREFIX + "use.other.project"; /** * ?. */ private static final String KEY_OTHER_PROJECT_PATH = CONFIG_KEY_PREFIX + "other.project"; /** * ??. */ private static final String KEY_INTERNAL_LIBRARY_LIST = CONFIG_KEY_PREFIX + "lib.internal.list"; /** * ??. */ private static final String KEY_EXTERNAL_LIBRARY_LIST = CONFIG_KEY_PREFIX + "lib.external.list"; /** * ???. */ private static final String KEY_FILTER_REGEX = CONFIG_KEY_PREFIX + "filter.regex"; /** * . */ private static JSLintPluginLogger logger = JSLintPluginLoggerFactory.getLogger(JSLintConfig.class); /** * . */ private IFile configProp; /** * . */ private final ConfigBean configBean; /** * ?. */ private ConfigBean defaultConfigBean; /** * . * * @param configProp . */ JSLintConfig(IFile configProp) { this.configProp = configProp; configBean = new ConfigBean(); load(); } /** * ?bean?. * * @return */ void load() { try { configProp.refreshLocal(IResource.DEPTH_ZERO, null); if (configProp.exists()) { Properties properties = new Properties(); properties.load(configProp.getContents()); configBean.setJsLintPath(properties.getProperty(KEY_JSLINT_PATH, "")); configBean.setOptionFilePath(properties.getProperty(KEY_OPTION_PATH, "")); configBean.setUseOtherProject( Boolean.parseBoolean(properties.getProperty(KEY_USE_OTHER_PROJECT, "false"))); configBean.setOtherProjectPath(properties.getProperty(KEY_OTHER_PROJECT_PATH, "")); configBean.setInternalLibPaths( StringUtils.split(properties.getProperty(KEY_INTERNAL_LIBRARY_LIST, ""), ",")); configBean.setExternalLibPaths( StringUtils.split(properties.getProperty(KEY_EXTERNAL_LIBRARY_LIST, ""), ",")); // configBean.setLibList(StringUtils.split(properties.getProperty(KEY_INTERNAL_LIBRARY_LIST, // ""), ",")); int i = 0; String filterStr = null; while ((filterStr = properties.getProperty(KEY_FILTER_REGEX + i)) != null) { configBean.addFilterBean(convertToFilterBean(filterStr)); i++; } } defaultConfigBean = configBean.clone(); } catch (CoreException e) { logger.put(Messages.EM0100, e); } catch (IOException e) { logger.put(Messages.EM0100, e); } } /** * ?????. * * @param property ?? * @return . */ private FilterBean convertToFilterBean(String property) { FilterBean bean = new FilterBean(); String[] strs = StringUtils.split(property, ",", 3); bean.setState(Boolean.valueOf(strs[0])); bean.setLevel(FilterLevel.valueOf(strs[1])); if (strs.length == 3) { bean.setRegex(strs[2]); } else { bean.setRegex(""); } return bean; } /** * ??.jslint???. */ void store() { Properties properties = new Properties(); properties.setProperty(KEY_JSLINT_PATH, configBean.getJsLintPath()); properties.setProperty(KEY_OPTION_PATH, configBean.getOptionFilePath()); properties.setProperty(KEY_USE_OTHER_PROJECT, Boolean.toString(configBean.isUseOtherProject())); properties.setProperty(KEY_OTHER_PROJECT_PATH, configBean.getOtherProjectPath()); properties.setProperty(KEY_INTERNAL_LIBRARY_LIST, StringUtils.join(configBean.getInternalLibPaths(), ',')); properties.setProperty(KEY_EXTERNAL_LIBRARY_LIST, StringUtils.join(configBean.getExternalLibPaths(), ',')); // properties.setProperty(KEY_LIBRARY_LIST, // StringUtils.join(configBean.getLibList(), ",")); // properties.setProperty(KEY_USE_FILTER, // Boolean.toString(configBean.isUseFilter())); FilterBean[] beans = configBean.getFilterBeans(); for (int i = 0; i < beans.length; i++) { properties.setProperty(KEY_FILTER_REGEX + i, beans[i].toString()); } ByteArrayOutputStream output = new ByteArrayOutputStream(); InputStream input = null; try { properties.store(output, ""); output.flush(); input = new ByteArrayInputStream(output.toByteArray()); configProp.refreshLocal(IResource.DEPTH_ZERO, null); if (configProp.exists()) { configProp.setContents(input, false, false, null); } else { configProp.create(input, false, null); } } catch (CoreException e) { logger.put(Messages.EM0100, e); } catch (IOException e) { logger.put(Messages.EM0100, e); } finally { IOUtils.closeQuietly(input); IOUtils.closeQuietly(output); } } /** * ??. * * @return . */ ConfigBean getConfigBean() { return configBean; } /** * ??. * * @return */ ConfigBean getDefaultConfigBean() { return defaultConfigBean; } }