Java tutorial
/** * Most of the code in the Qalingo project is copyrighted Hoteia and licensed * under the Apache License Version 2.0 (release version 0.8.0) * http://www.apache.org/licenses/LICENSE-2.0 * * Copyright (c) Hoteia, 2012-2014 * http://www.hoteia.com - http://twitter.com/hoteia - contact@hoteia.com * */ package org.hoteia.qalingo.core.domain; import java.math.BigDecimal; import java.math.RoundingMode; import java.text.NumberFormat; import java.util.Currency; import java.util.Date; import java.util.Locale; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Lob; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import javax.persistence.Version; import org.apache.commons.lang.StringUtils; import org.hoteia.qalingo.core.domain.impl.DomainEntity; @Entity @Table(name = "TECO_CURRENCY_REFERENTIAL") public class CurrencyReferential extends AbstractEntity<CurrencyReferential> implements DomainEntity { /** * Generated UID */ private static final long serialVersionUID = -8773291277705820667L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "ID", nullable = false) private Long id; @Version @Column(name = "VERSION", nullable = false) // , columnDefinition = "int(11) default 1" private int version; @Column(name = "CODE", unique = true, nullable = false) private String code; @Column(name = "NAME") private String name; @Column(name = "DESCRIPTION") @Lob private String description; @Column(name = "SIGN") private String sign; @Column(name = "ABBREVIATED") private String abbreviated; @Column(name = "FORMAT_LOCALE") private String formatLocale; @Temporal(TemporalType.TIMESTAMP) @Column(name = "DATE_CREATE") private Date dateCreate; @Temporal(TemporalType.TIMESTAMP) @Column(name = "DATE_UPDATE") private Date dateUpdate; public CurrencyReferential() { this.dateCreate = new Date(); this.dateUpdate = new Date(); } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public int getVersion() { return version; } public void setVersion(int version) { this.version = version; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getSign() { return sign; } public void setSign(String sign) { this.sign = sign; } public String getAbbreviated() { return abbreviated; } public void setAbbreviated(String abbreviated) { this.abbreviated = abbreviated; } public String getFormatLocale() { return formatLocale; } public Locale getLocale() { if (StringUtils.isNotEmpty(formatLocale)) { String[] split = formatLocale.split("_"); if (split.length == 1) { return new Locale(split[0]); } else if (split.length == 2) { return new Locale(split[0], split[1]); } } return Locale.ENGLISH; } public void setFormatLocale(String formatLocale) { this.formatLocale = formatLocale; } public Date getDateCreate() { return dateCreate; } public void setDateCreate(Date dateCreate) { this.dateCreate = dateCreate; } public Date getDateUpdate() { return dateUpdate; } public void setDateUpdate(Date dateUpdate) { this.dateUpdate = dateUpdate; } public NumberFormat getStandardCurrencyformat() { NumberFormat formatter = NumberFormat.getCurrencyInstance(); if (StringUtils.isNotEmpty(getFormatLocale())) { formatter = NumberFormat.getCurrencyInstance(getLocale()); } Currency currency = Currency.getInstance(getCode()); formatter.setCurrency(currency); return formatter; } public NumberFormat getEcoCurrencyformat() { NumberFormat formatter = getStandardCurrencyformat(); formatter.setGroupingUsed(true); formatter.setParseIntegerOnly(false); formatter.setRoundingMode(RoundingMode.HALF_EVEN); formatter.setMaximumFractionDigits(2); formatter.setMinimumFractionDigits(2); formatter.setMaximumIntegerDigits(1000000); formatter.setMinimumIntegerDigits(1); return formatter; } public String formatPriceWithStandardCurrencySign(BigDecimal price) { NumberFormat formatter = getEcoCurrencyformat(); return formatter.format(price); } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((code == null) ? 0 : code.hashCode()); result = prime * result + ((dateCreate == null) ? 0 : dateCreate.hashCode()); result = prime * result + ((id == null) ? 0 : id.hashCode()); return result; } @Override public boolean equals(Object sourceObj) { Object obj = deproxy(sourceObj); if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; CurrencyReferential other = (CurrencyReferential) obj; if (code == null) { if (other.code != null) return false; } else if (!code.equals(other.code)) return false; if (dateCreate == null) { if (other.dateCreate != null) return false; } else if (!dateCreate.equals(other.dateCreate)) return false; if (id == null) { if (other.id != null) return false; } else if (!id.equals(other.id)) return false; return true; } @Override public String toString() { return "CurrencyReferential [id=" + id + ", version=" + version + ", name=" + name + ", description=" + description + ", code=" + code + ", sign=" + sign + ", abbreviated=" + abbreviated + ", formatLocale=" + formatLocale + ", dateCreate=" + dateCreate + ", dateUpdate=" + dateUpdate + "]"; } }