Snak.java

package mediawiki.info.wikibase;

abstract public class Snak {

	public Snak() {
	}
	
	abstract public SnakType getSnakType();

	public boolean isValueSnak() {
		return getSnakType() == SnakType.VALUE && this instanceof ValueSnak;
	}
	
	public String getSnakTypeAsString() {
		return getSnakType().name().toLowerCase();
	}
	
	@Override
	public boolean equals(Object obj) {
		if(obj == null)
			return false;
		if(!(obj instanceof Snak))
			return false;
		Snak s = (Snak) obj;
		return this.getSnakType().equals(s.getSnakType());
	}

	abstract public Object getValue();
}