package com.baeldung.model; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; @Entity public class Foo { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long id; private String name; public Foo() { super(); } public Foo(final String name) { super(); this.name = name; } public Foo(final long id, final String name) { super(); this.id = id; this.name = name; } // API public String getName() { return name; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public void setName(final String name) { this.name = name; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((name == null) ? 0 : name.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Foo other = (Foo) obj; if (name == null) { if (other.name != null) return false; } else if (!name.equals(other.name)) return false; return true; } @Override public String toString() { return "Foo [name=" + name + "]"; } }