Java tutorial
/** * License Agreement for OpenSearchServer * * Copyright (C) 2010-2016 Emmanuel Keller / Jaeksoft * * http://www.open-search-server.com * * This file is part of OpenSearchServer. * * OpenSearchServer is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OpenSearchServer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenSearchServer. * If not, see <http://www.gnu.org/licenses/>. **/ package com.jaeksoft.searchlib.scheduler; import java.io.UnsupportedEncodingException; import java.util.LinkedHashMap; import java.util.Map; import org.apache.commons.lang3.StringUtils; import org.xml.sax.SAXException; import com.jaeksoft.searchlib.config.Config; import com.jaeksoft.searchlib.util.XmlWriter; public class TaskProperties { private Map<TaskPropertyDef, TaskProperty> map; private TaskProperty[] cache; public TaskProperties(Config config, TaskAbstract task, TaskPropertyDef[] propertyDefs) { map = new LinkedHashMap<TaskPropertyDef, TaskProperty>(); if (propertyDefs == null) return; cache = new TaskProperty[propertyDefs.length]; int i = 0; for (TaskPropertyDef propertyDef : propertyDefs) { TaskProperty taskProperty = new TaskProperty(config, task, propertyDef); map.put(propertyDef, taskProperty); cache[i++] = taskProperty; } } public TaskProperty[] getArray() { return cache; } public String getValue(TaskPropertyDef propertyDef) { TaskProperty prop = map.get(propertyDef); if (prop == null) return null; return prop.getValue(); } public Integer getValueInteger(TaskPropertyDef propertyDef) { String s = getValue(propertyDef); return StringUtils.isEmpty(s) ? null : Integer.parseInt(s); } public boolean getValueBoolean(TaskPropertyDef propertyDef, boolean defaultValue) { String s = getValue(propertyDef); return StringUtils.isEmpty(s) ? defaultValue : Boolean.parseBoolean(s); } public void setValue(TaskPropertyDef propertyDef, String value) { TaskProperty prop = map.get(propertyDef); if (prop == null) return; prop.setValue(value); } public void set(TaskProperty taskProperty) { setValue(taskProperty.getDef(), taskProperty.getValue()); } public void writeXml(XmlWriter xmlWriter) throws SAXException, UnsupportedEncodingException { if (cache != null) for (TaskProperty taskProperty : cache) taskProperty.writeXml(xmlWriter); } }