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📄 addresslookup.java

📁 反向的AJAX。最大的特性是我们成为反向的Ajax。DWR1.x允许你用javascript异步的访问java代码。DWR2.0在这上允许你建立异步java访问javascript代码。 反向的Aj
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/* * Copyright 2005 Joe Walker * * 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.getahead.dwrdemo.address;import java.util.HashMap;import java.util.Map;import org.directwebremoting.util.LocalUtil;/** * @author Joe Walker [joe at getahead dot ltd dot uk] */public class AddressLookup{    private static final String LINE4 = "line4";    private static final String LINE3 = "line3";    private static final String LINE2 = "line2";    /**     * @param origpostcode the code to lookup     * @return a map of postcode data     */    public Map fillAddress(String origpostcode)    {        Map reply = new HashMap();        String postcode = LocalUtil.replace(origpostcode, " ", "");        if (postcode.equalsIgnoreCase("LE167TR"))        {            reply.put(LINE2, "Church Lane");            reply.put(LINE3, "Thorpe Langton");            reply.put(LINE4, "MARKET HARBOROUGH");        }        else if (postcode.equalsIgnoreCase("NR147SL"))        {            reply.put(LINE2, "Rectory Lane");            reply.put(LINE3, "Poringland");            reply.put(LINE4, "NORWICH");        }        else if (postcode.equalsIgnoreCase("B927TT"))        {            reply.put(LINE2, "Olton Mere");            reply.put(LINE3, "Warwick Road");            reply.put(LINE4, "SOLIHULL");        }        else if (postcode.equalsIgnoreCase("E178YT"))        {            reply.put(LINE2, "");            reply.put(LINE3, "PO Box 43108 ");            reply.put(LINE4, "LONDON");        }        else if (postcode.equalsIgnoreCase("SN48QS"))        {            reply.put(LINE2, "Binknoll");            reply.put(LINE3, "Wootton Bassett");            reply.put(LINE4, "SWINDON");        }        else if (postcode.equalsIgnoreCase("NN57HT"))        {            reply.put(LINE2, "Heathville");            reply.put(LINE3, "");            reply.put(LINE4, "NORTHAMPTON");        }        else        {            reply.put(LINE2, "Postcode not found");            reply.put(LINE3, "");            reply.put(LINE4, "");        }        return reply;    }}

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