numberpoolrouter.java

华为编程开发规范与案例, 华为编程开发规范与案例,华为编程开发规范与案例

// SMSLib for Java v3
// A Java API library for sending and receiving SMS via a GSM modem
// or other supported gateways.
// Web Site: http://www.smslib.org
//
// SMSLib is distributed under the terms of the Apache License version 2.0
//
// Copyright (C) 2002-2007, Thanasis Delenikas, Athens/GREECE
// Portions Copyright:
// Davide Bettoni, Clusone/ITALY, [e-mail]
// Tomek Cejner, Polland, [e-mail]
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.smslib.routing;

import java.util.HashMap;
import java.util.Map;

import org.smslib.gateway.AbstractGateway;
import org.smslib.OutboundMessage;

public class NumberPoolRouter extends Router
{

	/**
	 * Map number prefixes to gateways string identifiers
	 */
	protected Map<String,String> assignments;
	
	
	public NumberPoolRouter()
	{
		super();
		
		assignments = new HashMap<String,String>();
	}

	/**
	 * Create assignment of recipient number prefix to gateway.
	 * 
	 * @param prefix
	 * 	Phone number prefix
	 * 	
	 * @param gw
	 * 	Gateway to be assigned.
	 * 	
	 */
	public void assign(String prefix, AbstractGateway gw) 
	{
		assignments.put(prefix, gw.getGatewayId());
	}

	
	@Override
	protected void customRouting(OutboundMessage msg)
	{
		// iterate over all defined prefixes
		// when message recipient does not match,
		// remove gateway from candidate list
		for ( String prefix : assignments.keySet() )
		{
			if (msg.getRecipient().startsWith(prefix, 0)) 
			{
				allowed.add(service.findGateway(assignments.get(prefix)));
			}
		}
	}

	
	
}