Java tutorial
/* * South Face Software * Copyright 2012, South Face Software, Inc. and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This 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. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package com.sfs.captor.model; import java.io.Serializable; import java.util.Date; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Lob; import javax.persistence.ManyToOne; import javax.persistence.PrePersist; import javax.persistence.PreUpdate; import javax.persistence.Table; import javax.validation.constraints.NotNull; import javax.validation.constraints.Size; import org.apache.commons.lang.StringUtils; import org.hibernate.envers.Audited; import com.sfs.captor.data.BaselineType; import com.sfs.captor.data.Literal; import com.sfs.captor.util.ModelUtils; /** * ProductRelease * * @author lbbishop * */ @Entity @Audited @Table(name = "productrelease") public class ProductRelease extends EntityBase implements Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @NotNull(message = "Version is required") @Size(max = 16) @Column(name = "version", length = 16, nullable = false) private String version; @Size(max = 255) @Column(name = "description", length = 255, nullable = true) private String description; @NotNull(message = "Baseline type is required") @Enumerated(EnumType.STRING) @Column(name = "baseline_type", nullable = false) private BaselineType baselineType; @Size(max = 40) @Column(name = "digital_signature", length = 30, nullable = true) private String digitalSignature; @Lob @Column(name = "change_log", columnDefinition = "TEXT NULL", nullable = true) private String changeLog; @Size(max = 25) @Column(name = "external_id", length = 25, nullable = true) private String externalId; @ManyToOne private Project project; /** * Default constructor */ public ProductRelease() { super(); } /** * constructor */ public ProductRelease(int identifier) { super(); this.identifier = Integer.valueOf(identifier); } public ProductRelease(String version) { super(); this.version = version; } /** * PrePersist method */ @PrePersist public void prePersist() { if (this.modifiedBy == null) { this.modifiedBy = Literal.APPNAME.toString(); } this.modifiedDate = new Date(); } /** * PreUpdate method */ @PreUpdate public void preUpdate() { if (this.modifiedBy == null) { this.modifiedBy = Literal.APPNAME.toString(); } this.modifiedDate = new Date(); } /** * @return the id */ public Long getId() { return id; } /** * @param id * the id to set */ public void setId(Long id) { this.id = id; } /** * @return the version */ public String getVersion() { return version; } /** * @param version * the version to set */ public void setVersion(String version) { if (version != null) { this.version = version.trim(); } } /** * @return the description */ public String getDescription() { return description; } /** * @return the description abbreviated */ public String getDescriptionAbbrv() { return StringUtils.abbreviate(this.description, 80); } /** * @param description * the description to set */ public void setDescription(String description) { this.description = description; } /** * @return the project */ public Project getProject() { return project; } /** * @param project * the project to set */ public void setProject(Project project) { this.project = project; } /** * @return the baselineType */ public BaselineType getBaselineType() { return baselineType; } /** * @param baselineType * the baselineType to set */ public void setBaselineType(BaselineType baselineType) { this.baselineType = baselineType; } /** * @return the changeLog */ public String getChangeLog() { return changeLog; } /** * @param changeLog * the changeLog to set */ public void setChangeLog(String changeLog) { this.changeLog = changeLog; } /** * @return the externalId */ public String getExternalId() { return externalId; } /** * @param externalId * the externalId to set */ public void setExternalId(String externalId) { this.externalId = externalId; } /** * @return the digitalSignature */ public String getDigitalSignature() { return digitalSignature; } /** * @param digitalSignature * the digitalSignature to set */ public void setDigitalSignature(String digitalSignature) { this.digitalSignature = digitalSignature; } /** * @return the identifier string (PREFIX concatenated with identifier) */ public String getArtifact() { return ModelUtils.buildArtifactIdentifier(Literal.PREFIX_PRODUCTRELEASE.toString(), this.identifier); } /* * (non-Javadoc) * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder builder = new StringBuilder(); builder.append("ProductRelease [id="); builder.append(id); builder.append(", version="); builder.append(version); builder.append(", description="); builder.append(description); builder.append("]"); return builder.toString(); } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((version == null) ? 0 : version.hashCode()); return result; } /* * (non-Javadoc) * * @see java.lang.Object#equals(java.lang.Object) */ @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ProductRelease other = (ProductRelease) obj; if (version == null) { if (other.version != null) return false; } else if (!version.equals(other.version)) return false; return true; } }