Java tutorial
/** * Copyright (c) 2014 by the original author or authors. * * This code is free software; you can redistribute it and/or modify it under the terms of the * GNU Lesser General Public License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package ch.sdi.plugins.oxwall.converter; import java.util.HashMap; import java.util.Map; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.springframework.beans.factory.config.BeanDefinition; import org.springframework.context.annotation.Scope; import org.springframework.core.env.Environment; import org.springframework.stereotype.Component; import org.springframework.util.StringUtils; import ch.sdi.core.annotations.SdiConverter; import ch.sdi.core.exc.SdiException; import ch.sdi.core.intf.FieldConverter; import ch.sdi.core.intf.SdiMainProperties; /** * Converter for converting collected values to the oxwall specific gender enumeration. * * @version 1.0 (29.11.2014) * @author Heri */ @SdiConverter(OxConverterGender.CONVERTER_NAME) @Component @Scope(BeanDefinition.SCOPE_PROTOTYPE) public class OxConverterGender implements FieldConverter<OxGender> { /** logger for this class */ private Logger myLog = LogManager.getLogger(OxConverterGender.class); public static final String CONVERTER_NAME = "toGender"; private Map<String, OxGender> myGenderMapping; /** * @see ch.sdi.core.intf.FieldConverter#init(org.springframework.core.env.Environment, java.lang.String) */ @Override public FieldConverter<OxGender> init(Environment aEnv, String aFieldname) throws SdiException { myGenderMapping = new HashMap<String, OxGender>(); for (OxGender gender : OxGender.values()) { String pattern = aEnv .getProperty(SdiMainProperties.KEY_PREFIX_CONVERTER + CONVERTER_NAME + "." + gender); if (StringUtils.hasText(pattern)) { pattern = pattern.trim(); myLog.trace("Gender mapping found for " + gender + ": " + pattern); myGenderMapping.put(pattern, gender); } // if StringUtils.hasText( pattern ) } return this; } /** * @see ch.sdi.core.intf.FieldConverter#convert(java.lang.String) */ @Override public OxGender convert(String aValue) throws SdiException { OxGender result = myGenderMapping.get(aValue); if (result != null) { return result; } // if result != null if (StringUtils.hasText(aValue)) { myLog.warn("Unknown gender pattern received: " + aValue); } // if StringUtils.hasText( aValue ) return OxGender.dontcare; } }