001/* 002 * Copyright 2018 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.plugins.core.impl.model.type.xml; 017 018import java.util.ArrayList; 019import java.util.List; 020 021import org.apache.avalon.framework.configuration.Configuration; 022import org.apache.avalon.framework.configuration.ConfigurationException; 023import org.apache.commons.lang3.StringUtils; 024 025import org.ametys.core.model.type.AbstractStringElementType; 026import org.ametys.runtime.model.type.xml.XMLElementType; 027 028/** 029 * Class for string XML element type 030 */ 031public class StringXMLElementType extends AbstractStringElementType implements XMLElementType<String> 032{ 033 /** 034 * {@inheritDoc}} 035 * The value is a string, so the default value is an empty string if it can not be read 036 */ 037 @Override 038 public Object readValueFromNode(Configuration elementConfiguration) throws ConfigurationException 039 { 040 if (elementConfiguration == null) 041 { 042 return null; 043 } 044 045 // Multiple element management 046 Configuration[] valuesConfiguration = elementConfiguration.getChildren("value"); 047 if (valuesConfiguration.length > 0) 048 { 049 List<String> values = new ArrayList<>(); 050 for (Configuration valueConfiguration : valuesConfiguration) 051 { 052 String value = StringUtils.defaultString(parseConfiguration(valueConfiguration)); 053 values.add(value); 054 } 055 return values.toArray(String[]::new); 056 } 057 else 058 { 059 // Simple element management 060 return StringUtils.defaultString(parseConfiguration(elementConfiguration)); 061 } 062 } 063 064}