Java tutorial
/* Copyright 2008 Hycel Taylor * * 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.qagen.osfe.core.loaders; import com.qagen.osfe.common.utils.DomReader; import com.qagen.osfe.core.Loader; import com.qagen.osfe.core.vo.Property; import org.dom4j.Element; import java.util.*; /** * Author: Hycel Taylor * <p/> */ public class PropertiesLoader extends Loader { public enum ELEMENT { properties, property } public enum ATTRIBUTE { name, value, type, format } private Map<String, String> map; private List<Property> list; /** * Constructor */ public PropertiesLoader() { } /** * Constructor * * @param root reference to root of a DOM document. */ public PropertiesLoader(Element root) { super(root, ELEMENT.properties.name()); } /** * Because OSFE uses dependency injection, the initialize method should be * used during a second pass of iniitializing objects. */ public void initialize() { load(root, ELEMENT.properties.name()); } public void load(Element parent) { map = new HashMap<String, String>(); list = new ArrayList<Property>(); final Iterator it = parent.elementIterator(ELEMENT.property.name()); while (it.hasNext()) { final Element element = (Element) it.next(); final String name = DomReader.getRequiredValue(element, ATTRIBUTE.name.name()); final String value = DomReader.getRequiredValue(element, ATTRIBUTE.value.name()); final String type = DomReader.getRequiredValue(element, ATTRIBUTE.type.name()); final String format = DomReader.getValue(element, ATTRIBUTE.format.name()); map.put(name, value); list.add(new Property(name, value, type, format)); } } public int size() { return list != null ? list.size() : 0; } public Map<String, String> getPropertyMap() { return map; } public List<Property> getPropertyList() { return list; } }