package com.eswaraj.web.dto; import java.io.Serializable; public class BaseDto implements Serializable { private Long id; public Long getId() { return id; } public void setId(Long id) { this.id = id; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((id == null) ? 0 : id.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; BaseDto other = (BaseDto) obj; if (id == null) { if (other.id != null) return false; } else if (!id.equals(other.id)) return false; return true; } }