HtmlValue.java

package moulder.values;

import moulder.Value;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Node;

import java.util.ArrayList;
import java.util.List;

/**
 * A value that parses a supplied html string
 *
 * @author jawher
 */
public class HtmlValue implements Value<Iterable<Node>> {
    private Value<String> html;

    public HtmlValue(String html) {
        this(new SimpleValue<String>(html));
    }

    public HtmlValue(Value<String> html) {
        super();
        this.html = html;
    }

    public Iterable<Node> get() {
        List<Node> nodes = Jsoup.parseBodyFragment(html.get()).body()
                .childNodes();
        List<Node> copy = new ArrayList<Node>(nodes);
        return copy;
    }

}