Java tutorial
/* * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package net.rrm.ehour.domain; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.builder.CompareToBuilder; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.Type; import javax.persistence.*; import javax.validation.constraints.NotNull; import java.util.HashSet; import java.util.Set; @Entity @Table(name = "PROJECT") @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) public class Project extends DomainObject<Integer, Project> { private static final long serialVersionUID = 6553709211219335091L; @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "PROJECT_ID") private Integer projectId; @Column(name = "PROJECT_CODE", length = 32, nullable = false) @NotNull private String projectCode; @Column(name = "CONTACT", length = 255) private String contact; @Column(name = "DESCRIPTION", length = 1024) private String description; @Column(name = "NAME", length = 255, nullable = false) @NotNull private String name; @Column(name = "DEFAULT_PROJECT") @Type(type = "yes_no") private Boolean defaultProject = Boolean.FALSE; @Column(name = "ACTIVE") @Type(type = "yes_no") private Boolean active = Boolean.TRUE; @ManyToOne @JoinColumn(name = "CUSTOMER_ID", nullable = true) @NotNull private Customer customer; @OneToMany(cascade = { CascadeType.MERGE, CascadeType.PERSIST, CascadeType.REMOVE }, mappedBy = "project") @Basic(fetch = FetchType.LAZY) private Set<ProjectAssignment> projectAssignments; @ManyToOne @JoinColumn(name = "PROJECT_MANAGER", nullable = true) private User projectManager; @Column(name = "BILLABLE") @Type(type = "yes_no") private Boolean billable = Boolean.TRUE; @Transient private Double bookedHours; // Constructors public boolean isBillable() { return billable; } public void setBillable(boolean billable) { this.billable = billable; } /** * default constructor */ public Project() { } public Project(Integer projectId) { this.projectId = projectId; } public Project(Integer projectId, Customer customer) { this(projectId); this.customer = customer; } public String getFullName() { return (StringUtils.isBlank(projectCode)) ? name : projectCode + " - " + name; } public String getFullNameWithCustomer() { return getCustomer().getCode() + ": " + ((StringUtils.isBlank(projectCode)) ? name : projectCode + " - " + name); } /** * Get primary key */ public Integer getPK() { return projectId; } // Property accessors public Integer getProjectId() { return this.projectId; } public void setProjectId(Integer projectId) { this.projectId = projectId; } public String getProjectCode() { return this.projectCode; } public void setProjectCode(String projectCode) { this.projectCode = projectCode; } public String getContact() { return this.contact; } public void setContact(String contact) { this.contact = contact; } public String getDescription() { return this.description; } public void setDescription(String description) { this.description = description; } public String getName() { return this.name; } public Project setName(String name) { this.name = name; return this; } public boolean isDefaultProject() { return this.defaultProject; } public void setDefaultProject(boolean defaultProject) { this.defaultProject = defaultProject; } public Customer getCustomer() { return this.customer; } public void setCustomer(Customer customer) { this.customer = customer; } /** * @return the active */ public boolean isActive() { return active; } /** * @param active the active to set */ public void setActive(boolean active) { this.active = active; } /** * @return the projectAssignments */ public Set<ProjectAssignment> getProjectAssignments() { return projectAssignments; } /** * @param projectAssignments the projectAssignments to set */ public void setProjectAssignments(Set<ProjectAssignment> projectAssignments) { this.projectAssignments = projectAssignments; } /** * @see java.lang.Comparable#compareTo(Object) */ public int compareTo(Project object) { return new CompareToBuilder().append(this.getName(), object.getName()) .append(this.getProjectCode(), object.getProjectCode()) .append(this.getCustomer(), object.getCustomer()).append(this.getProjectId(), object.getProjectId()) .toComparison(); } /** * @return the projectManager */ public User getProjectManager() { return projectManager; } /** * @param projectManager the projectManager to set */ public void setProjectManager(User projectManager) { this.projectManager = projectManager; } /** * @see java.lang.Object#toString() */ public String toString() { return new ToStringBuilder(this).append("active", this.active).append("PK", this.getPK()) .append("defaultProject", this.defaultProject).append("fullname", this.getFullName()) .append("projectCode", this.getProjectCode()).append("name", this.getName()) .append("projectId", this.getProjectId()).append("billable", this.isBillable()) .append("pm", this.getProjectManager()).toString(); } /** * @return the deletable */ public boolean isDeletable() { return !(bookedHours != null && bookedHours > 0); } public void addProjectAssignment(ProjectAssignment assignment) { if (projectAssignments == null) { projectAssignments = new HashSet<>(); } projectAssignments.add(assignment); } @Override public boolean equals(final Object other) { if (!(other instanceof Project)) { return false; } Project castOther = (Project) other; return new EqualsBuilder().append(projectCode, castOther.projectCode).append(contact, castOther.contact) .append(description, castOther.description).append(name, castOther.name) .append(defaultProject, castOther.defaultProject).append(active, castOther.active) .append(customer, castOther.customer).append(billable, castOther.billable).isEquals(); } @Override public int hashCode() { return new HashCodeBuilder().append(projectCode).append(contact).append(description).append(name) .append(defaultProject).append(active).append(customer).append(billable).toHashCode(); } public void setBookedHours(Double bookedHours) { this.bookedHours = bookedHours; } public Double getBookedHours() { return bookedHours; } }