/
Course.java
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/
Course.java
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package org.rooinaction.coursemanager.model;
import java.math.BigDecimal;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.validation.constraints.DecimalMax;
import javax.validation.constraints.DecimalMin;
import javax.validation.constraints.Digits;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import org.springframework.roo.addon.javabean.RooJavaBean;
import org.springframework.roo.addon.jpa.activerecord.RooJpaActiveRecord;
import org.springframework.roo.addon.tostring.RooToString;
@RooJavaBean
@RooToString
@RooJpaActiveRecord(finders = { "findCoursesByNameLike" })
public class Course {
@NotNull
@Size(min = 1, max = 60)
private String name;
@NotNull
@Size(max = 1000)
private String description;
@NotNull
@DecimalMin("0.0")
@DecimalMax("99999.00") //see JIRA ROO-2027
@Digits(integer = 10, fraction = 2) // upped from 5,2
private BigDecimal cost;
@NotNull
@Column(name = "max_capacity")
@Min(1L)
@Max(9999L)
private Integer maximumCapacity;
@NotNull
@Enumerated(EnumType.STRING)
@Column(name = "course_type")
private CourseTypeEnum courseType;
@ManyToOne(fetch=FetchType.EAGER)
@JoinColumn(name="training_program")
private TrainingProgram trainingProgram;
@ManyToMany(cascade = CascadeType.ALL, mappedBy = "courses")
@Column(name="tag_id")
private Set<Tag> tags = new HashSet<Tag>();
@OneToMany(mappedBy = "course", cascade = CascadeType.ALL)
private Set<Offering> offerings = new HashSet<Offering>();
public void addTag(Tag tag) {
tag.addCourse(this);
}
public void addOffering(Offering offering) {
offering.setCourse(this);
this.offerings.add(offering);
}
@Override
public String toString() {
return getName();
}
}