cz.vutbr.web.csskit.TermPairImpl Maven / Gradle / Ivy
package cz.vutbr.web.csskit;
import cz.vutbr.web.css.TermPair;
public class TermPairImpl extends TermImpl implements TermPair {
protected K key;
protected TermPairImpl() {
}
public K getKey() {
return key;
}
public TermPair setKey(K key) {
this.key = key;
return this;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if(operator != null) sb.append(operator.value());
if(key!=null) sb.append(key);
if(value!=null) {
sb.append(OutputUtil.SPACE_DELIM).append(value);
}
return sb.toString();
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((key == null) ? 0 : key.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (!(obj instanceof TermPairImpl))
return false;
@SuppressWarnings("unchecked")
TermPairImpl other = (TermPairImpl) obj;
if (key == null) {
if (other.key != null)
return false;
} else if (!key.equals(other.key))
return false;
return true;
}
}