001 package org.maltparser.core.feature.function; 002 003 import org.maltparser.core.feature.value.AddressValue; 004 005 /** 006 * 007 * 008 * @author Johan Hall 009 */ 010 public abstract class AddressFunction implements Function { 011 protected AddressValue address; 012 public AddressFunction() { 013 address = new AddressValue(this); 014 } 015 016 /** 017 * Returns the address value of address function 018 * 019 * @return the address value of address function 020 */ 021 public AddressValue getAddressValue() { 022 return address; 023 } 024 025 public boolean equals(Object obj) { 026 if (this == obj) 027 return true; 028 if (obj == null) 029 return false; 030 if (getClass() != obj.getClass()) 031 return false; 032 033 return address.equals(((AddressFunction)obj).getAddressValue()); 034 } 035 036 public String toString() { 037 return address.toString(); 038 } 039 }