Java tutorial
/* * Copyright 2000-2011 Enonic AS * http://www.enonic.com/license */ package com.enonic.cms.domain.structure.portlet; import java.io.Serializable; import org.apache.commons.lang.builder.HashCodeBuilder; import com.enonic.cms.domain.AbstractIntegerBasedKey; public class PortletKey extends AbstractIntegerBasedKey implements Serializable { public PortletKey(String key) { init(key); } public PortletKey(int key) { init(key); } public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } PortletKey key = (PortletKey) o; return intValue == key.intValue; } public int hashCode() { return new HashCodeBuilder(325, 237).append(intValue).toHashCode(); } public static PortletKey parse(String str) { if (str == null) { return null; } return new PortletKey(str); } }