Added basic HTML generation and response handling.

[jrw.git] / src / jrw / sp / cons.java

package jrw.sp;

import java.util.*;

public class cons {
    public static class Attribute {
	public final Name name;
	public final String value;

	public Attribute(Name name, String value) {
	    this.name = name;
	    this.value = value;
	}
    }

    public static Attribute $(Name name, String value) {
	return(new Attribute(name, value));
    }

    public static Attribute $(String name, String value) {
	return($(new Name(name), value));
    }

    public static Attribute $(Namespace ns, String local, String value) {
	return($(new Name(ns, local), value));
    }

    private static void populate0(Element el, Iterable<?> contents) {
	for(Object ob : contents) {
	    if(ob == null) {
	    } else if(ob instanceof Node) {
		el.add((Node)ob);
	    } else if(ob instanceof Attribute) {
		el.set(((Attribute)ob).name, ((Attribute)ob).value);
	    } else if(ob instanceof Populous) {
		((Populous)ob).populate(el);
	    } else if(ob instanceof Object[]) {
		populate0(el, Arrays.asList((Object[])ob));
	    } else if(ob instanceof Iterable) {
		populate0(el, (Iterable<?>)ob);
	    } else if(ob instanceof String) {
		el.add(new Text((String)ob));
	    } else {
		el.add(new Text(ob.toString()));
	    }
	}
    }

    public static Element populate(Element el, Object... contents) {
	populate0(el, Arrays.asList(contents));
	return(el);
    }
}