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/*
 * Copyright: Almende B.V. (2014), Rotterdam, The Netherlands
 * License: The Apache Software License, Version 2.0
 */
package com.almende.eve.protocol.jsonrpc;

import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.almende.eve.capabilities.AbstractCapabilityBuilder;
import com.almende.eve.capabilities.handler.Handler;
import com.almende.eve.protocol.auth.Authorizor;
import com.almende.util.TypeUtil;
import com.almende.util.uuid.UUID;

/**
 * The Class JSONRpcProtocolBuilder.
 */
public class JSONRpcProtocolBuilder extends
		AbstractCapabilityBuilder {
	private static final Logger							LOG			= Logger.getLogger(JSONRpcProtocolBuilder.class
																			.getName());
	private static final TypeUtil>		TYPEUTIL	= new TypeUtil>() {};
	private static final Map	INSTANCES	= new HashMap();

	/*
	 * (non-Javadoc)
	 * @see
	 * com.almende.eve.capabilities.CapabilityService#get(com.fasterxml.jackson.
	 * databind
	 * .JsonNode, com.almende.eve.capabilities.handler.Handler, java.lang.Class)
	 */
	@Override
	public JSONRpcProtocol build() {
		JSONRpcProtocolConfig config = new JSONRpcProtocolConfig(getParams());
		String id = config.getId();
		if (id == null) {
			id = new UUID().toString();
			LOG.warning("Parameter 'id' is required for JSONRpcProtocol. (giving temporary name: "
					+ id + ")");
		}

		JSONRpcProtocol result;
		if (INSTANCES.containsKey(id)) {
			result = INSTANCES.get(id);
			final Handler