WrappingHandler.java

package net.nightwhistler.htmlspanner.handlers;

import android.text.SpannableStringBuilder;
import net.nightwhistler.htmlspanner.HtmlSpanner;
import net.nightwhistler.htmlspanner.SpanStack;
import net.nightwhistler.htmlspanner.TagNodeHandler;
import org.htmlcleaner.TagNode;

/**
 *TagNodeHandler which wraps another handler.
 *
 * Default implementation just delegates to the wrapped handler.
 */
public class WrappingHandler extends TagNodeHandler {

    private TagNodeHandler wrappedHandler;

    public WrappingHandler(TagNodeHandler wrappedHandler) {
        this.wrappedHandler = wrappedHandler;
    }

    @Override
    public void handleTagNode(TagNode node, SpannableStringBuilder builder, int start, int end, SpanStack spanStack) {
        wrappedHandler.handleTagNode(node, builder, start, end, spanStack);
    }

    @Override
    public void setSpanner(HtmlSpanner spanner) {
        super.setSpanner(spanner);
        wrappedHandler.setSpanner(spanner);
    }

    protected TagNodeHandler getWrappedHandler() {
        return wrappedHandler;
    }
}