Java tutorial
/* * This is a utility project for wide range of applications * * Copyright (C) 2010 Imran M Yousuf (imyousuf@smartitengineering.com) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * This library 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 * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 10-1 USA */ package com.smartitengineering.util.opensearch.impl; import com.smartitengineering.util.opensearch.api.Role; import org.apache.commons.lang.StringUtils; /** * Implementation of {@link Role} * @author imyousuf */ class RoleImpl implements Role { private String roleAsString; public RoleImpl(String roleAsString) { if (StringUtils.isBlank(roleAsString)) { throw new IllegalArgumentException("Role string value can not be blank!"); } this.roleAsString = roleAsString; } public String getRoleString() { return roleAsString; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final RoleImpl other = (RoleImpl) obj; if ((this.roleAsString == null) ? (other.roleAsString != null) : !this.roleAsString.equals(other.roleAsString)) { return false; } return true; } @Override public int hashCode() { int hash = 7; hash = 61 * hash + (this.roleAsString != null ? this.roleAsString.hashCode() : 0); return hash; } }