Java tutorial
/*$Id: WhoExtinguishedFieldData.java 15311 2010-03-08 09:19:19Z jens $*/ /* **************************************************************************** * * * (c) Copyright 2010 ABM-utvikling * * * * This program 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 2 of the License, or (at your * * option) any later version. * * * * This program 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. http://www.gnu.org/licenses/gpl.html * * * **************************************************************************** */ package no.abmu.questionnaire.domain.data; import java.util.ArrayList; import java.util.List; import java.util.Locale; import javax.persistence.Column; import javax.persistence.DiscriminatorValue; import javax.persistence.Entity; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.Transient; import no.abmu.common.constants.LocaleTypeNameConst; import no.abmu.questionnaire.domain.metadata.Field; import no.abmu.questionnaire.domain.types.WhoExtinguished; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Field for handling yes/no/partly-fields. * * @author Aase Mestad * @author $Author: jens $ * @version $Rev: 15311 $ * @date $Date: 2010-03-08 10:19:19 +0100 (Mon, 08 Mar 2010) $ * @copyright ABM-Utvikling */ @SuppressWarnings("serial") @Entity @DiscriminatorValue("WhoExtinguished") public class WhoExtinguishedFieldData extends FieldDataImpl { private static final Log logger = (Log) LogFactory.getLog(WhoExtinguishedFieldData.class); private Locale locale; private WhoExtinguished whoExtinguishedValue; public WhoExtinguishedFieldData() { } public WhoExtinguishedFieldData(Field field) { super(field); } @Enumerated(EnumType.STRING) @Column(name = "enumValue") public WhoExtinguished getWhoExtinguishedValue() { return whoExtinguishedValue; } public void setWhoExtinguishedValue(WhoExtinguished value) { logger.info("SetValue setWhoExtinguishedValue value=[" + value + "]"); if (value == null) { if (this.whoExtinguishedValue != null) { this.whoExtinguishedValue = null; } return; } if (value.equals(this.whoExtinguishedValue)) { return; } this.whoExtinguishedValue = value; } /* ------ All the following method are transient. ------ */ @Transient public WhoExtinguished getValue() { return whoExtinguishedValue; } public void setValue(Object value) { logger.info("SetValue object value=[" + value + "]"); if (value == null) { if (this.whoExtinguishedValue != null) { this.whoExtinguishedValue = null; } return; } if (value instanceof WhoExtinguished) { setWhoExtinguishedValue((WhoExtinguished) value); return; } if (value instanceof String) { String stringValue = (String) value; setValueAsString(stringValue); return; } logger.warn("Unknown dataType for " + this.toString() + " Code=[" + this.getCode() + "] DataType received was " + value.getClass().getName()); } @Override @Transient public Object getUntypedValue() { return whoExtinguishedValue; } public void setValueAsString(String value) { logger.info("SetValue String value=[" + value + "]"); if (value == null) { if (this.whoExtinguishedValue != null) { this.whoExtinguishedValue = null; } return; } String trimmedStringValue = value.trim(); if (trimmedStringValue.isEmpty()) { if (this.whoExtinguishedValue != null) { this.whoExtinguishedValue = null; } return; } WhoExtinguished whoExtinguished = WhoExtinguished.getInstance(trimmedStringValue); setWhoExtinguishedValue(whoExtinguished); } @Transient public Locale getLocale() { return locale; } public void setLocale(Locale locale) { this.locale = locale; } @Transient public String getValueAsString() { Locale currentLocale = this.locale; if (currentLocale == null) { currentLocale = LocaleTypeNameConst.BOKMAAL; } return this.whoExtinguishedValue.toString(currentLocale); } @Override public boolean acceptValue(Object value) { return (value instanceof WhoExtinguished); } @Transient public static List<WhoExtinguishedFieldData> getWhoExtinguishedReferenceList(Locale currentLocale) { List<WhoExtinguished> whoExtinguishedList = WhoExtinguished.getEnumAsList(); List<WhoExtinguishedFieldData> whoExtinguishedFieldDatas = new ArrayList<WhoExtinguishedFieldData>(); for (WhoExtinguished whoExtinguished : whoExtinguishedList) { WhoExtinguishedFieldData fieldData = new WhoExtinguishedFieldData(); fieldData.setWhoExtinguishedValue(whoExtinguished); fieldData.setLocale(currentLocale); whoExtinguishedFieldDatas.add(fieldData); } return whoExtinguishedFieldDatas; } }