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package bjc.pratt.tokens;
import java.util.Objects;
/**
* Simple token implementation
*
* @author bjcul
*
* @param <K> The key type
* @param <V> The value type
*
*/
public class SimpleToken<K, V> implements Token<K, V> {
private K key;
private V value;
/**
* Create a new token
* @param key The key
* @param value The value
*/
public SimpleToken(K key, V value) {
super();
this.key = key;
this.value = value;
}
@Override
public K getKey() {
return key;
}
@Override
public V getValue() {
return value;
}
@Override
public int hashCode() {
return Objects.hash(key, value);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
SimpleToken<?, ?> other = (SimpleToken<?, ?>) obj;
return Objects.equals(key, other.key) && Objects.equals(value, other.value);
}
@Override
public String toString() {
return "SimpleToken [key=" + key + ", value=" + value + "]";
}
}
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