package org.richfaces.demo.model; public class Company { private String name; private String state; private String phone; public Company(String name) { this.name = name; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getState() { return state; } public void setState(String state) { this.state = state; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof Company)) { return false; } Company company = (Company) obj; return name.equals(company.getName()); } @Override public int hashCode() { return 31 + 17 * name.hashCode(); } }