音声対応の XML、第 4 回: VoiceXML 用の Web 検索アプリケーションを開発する

                

public class WebSearchVXML {

    String webterms[] = { "java",
                          "apple",
                          "windows",
                          "britney spears",
                          "lindsey lohan"};

    String localterms[] = { "plumber",
                            "restaurant",
                            "electrician",
                            "supermarket"};

    String cities[] = { "London",
                        "Nottingham",
                        "Manchester",
                        "York",};

    PrintStream out = System.out;

    public void WebSearchVXML() {
    }

    private void OutputGSLTerms(String[] terms) {

        this.out.println("<grammar type=\"text/gsl\">" +
                           "<![CDATA[\n" +
                           ".Phrase +Terms\n" +
                           "Terms [ ");

        for(int i=0;i<terms.length;i++) {
            this.out.println("(" + terms[i] + ")");
        }

        this.out.println("]\n" +
                           "]]>" +
                           "</grammar>");
    }

    private void OutputOptionTerms(String[] terms) {
        for(int i=0;i<terms.length;i++) {
            this.out.println("<option>" + terms[i] + "</option>");
        }
    }

    public void VXMLPrompt(String prompt) {
        this.out.println("<prompt>" + prompt + "</prompt>");
    }

    public void VXMLTerms(String fieldname,
                          String prompt,
                          String [] terms) {
        this.out.println("<field name=\"" + fieldname + "\">");
        VXMLPrompt(prompt);
        OutputGSLTerms(terms);
        this.out.println("</field>");
    }

    public void VXMLOptions(String fieldname,
                          String prompt,
                          String [] terms) {
        this.out.println("<field name=\"" + fieldname + "\">");
        VXMLPrompt(prompt);
        OutputOptionTerms(terms);
        this.out.println("</field>");
    }

    public void VXMLHeader() {
        this.out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        this.out.println("<vxml version=\"2.1\">");
    }

    public void VXMLFooter() {
        this.out.println("</vxml>");
    }
}

                
WebSearchVXML search = new WebSearchVXML();

search.VXMLHeader();
System.out.println("<form>");
System.out.println("<block>");
search.VXMLPrompt("Welcome to the Internet search service");
System.out.println("</block>");
search.VXMLTerms("phrase",
    "Enter the search phrase to use when searching the web",
    search.webterms);
search.VXMLOptions("location",
    "Enter the location to limit your search to",
    search.cities);
System.out.println("<filled><submit name=\"/VXMLSearch/search\" 
namelist=\"phrase location\">");
System.out.println("</form>");
search.VXMLFooter();

                
<?xml version="1.0" encoding="UTF-8"?>
<vxml version="2.1">
<form>
<block>
<prompt>Welcome to the Internet search service</prompt>
</block>
<field name="phrase">
<prompt>Enter the search phrase to use when searching the web</prompt>
<grammar type="text/gsl"><![CDATA[
.Phrase +Terms
Terms [ 
(java)
(apple)
(windows)
(britney spears)
(lindsey lohan)
]
]]></grammar>
</field>
<field name="location">
<prompt>Enter the location to limit your search to</prompt>
<option>London</option>
<option>Nottingham</option>
<option>Manchester</option>
<option>York</option>
</field>
<filled><submit name="/VXMLSearch/search" namelist="phrase location">
</form>
</vxml>

                
public static void DoSearch(String term) {
        SearchClient client = new SearchClient("INSERTKEY");

    WebSearchRequest request = new WebSearchRequest(term);

    try {
        WebSearchResults results = client.webSearch(request);

        System.out.println("<block><prompt>Found " +
                           results.getTotalResultsAvailable() +
                           " hits for " +
                           term +
                           ". Detailing the top " +
                           results.getTotalResultsReturned() +
                           " results.</prompt></block>");

        for (int i = 0; i < results.listResults().length; i++) {
            WebSearchResult result = results.listResults()[i];

            System.out.println("<block><prompt>" +
                               result.getTitle() +
                               ".<break/>" +
                               "</prompt></block>");
        }
    }
    catch (Exception e) {
        System.err.println("An error occurred");
    }
}

                
<?xml version="1.0" encoding="UTF-8"?>
<vxml version="2.1">
<form>
<block><prompt>Found 73600000 hits for britney spears. Detailing the top 10
 results.</prompt></block>
<block><prompt>Britney Spears - The Official
 Site.<break/></prompt></block>
<block><prompt>WORLDOFBRITNEY.COM.<break/>
                                            </prompt></block>
<block><prompt>Britney Spears - britney.com - Jive 
Records.<break/></prompt></block>
<block><prompt>Britney Spears Zone | Britney Divorce, Pregnant, 
Baby Pictures, Pics & 
News.<break/></prompt></block>
<block><prompt>britneyspears.org.<break/></prompt></block>
<block><prompt>WoBPictures.com [100030013].<break/>
                                           </prompt></block>
<block><prompt>Britney Spears - Wikipedia, the free
 encyclopedia.<break/></prompt></block>
<block><prompt>Britney Spears | Music Artist | Videos, News, Photos & 
Ringtones | MTV.<break/></prompt></block>
<block><prompt>Britney Spears.<break/></prompt></block>
<block><prompt>Britney Spears - Yahoo! Music.<break/>
                                            </prompt></block>
<disconnect/>
</form>
</vxml>

                
public static void DoSearch (String term,String location) {
    SearchClient client = new SearchClient("INSERTKEY");

    LocalSearchRequest request = new LocalSearchRequest();
    request.setLocation(location);
    request.setQuery(term);

    try {
        LocalSearchResults results = client.localSearch(request);

        System.out.println("<block><prompt>Found " +
                           results.getTotalResultsAvailable() +
                           " hits for " +
                           term + " in " + location +
                           ". Detailing the top " +
                           results.getTotalResultsReturned() +
                           " results.</prompt></block>");

        for (int i = 0; i < results.listResults().length; i++) {
            LocalSearchResult result = results.listResults()[i];

            Pattern pattern = Pattern.compile("&");
            Matcher matcher = pattern.matcher(result.getTitle());

            System.out.println("<block><prompt>" +
                               matcher.replaceAll("and") +
                               ".<break/> Phone number: " +
                               result.getPhone() +
                               "</prompt></block>");
        }
    }
    catch (Exception e) {
        System.err.println("Error calling Yahoo! Search Service: " +
                e.toString());
    }
}

                
<block><prompt>Found 14 hits for plumber in New York. 
Detailing the top 10 results.</prompt></block>
<block><prompt>State Plumbing Inspector.<break/> 
Phone number: (606) 862-1297</prompt></block>
<block><prompt>Hibbitts Brothers Wholesale.<break/> 
Phone number: (606) 864-2256</prompt></block>
<block><prompt>State Plumbing Inspector Paul Ray.<break/> 
Phone number: (606) 862-1297</prompt></block>
<block><prompt>Willard Neeley Plumbing and Htg.<break/> 
Phone number: (606) 864-6203</prompt></block>
<block><prompt>Vanhook Plumbing Htg and Cooling.<break/> 
Phone number: (606) 862-8228</prompt></block>
<block><prompt>Rooter Man of South Eastern Ky.<break/> 
Phone number: (606) 878-1339</prompt></block>
<block><prompt>Kettry Roaden Plumbing.<break/> 
Phone number: (606) 528-3396</prompt></block>
<block><prompt>Prestige Marble.<break/> 
Phone number: (606) 523-9186</prompt></block>
<block><prompt>Herb King Plumbing.<break/> 
Phone number: (606) 364-4534</prompt></block>
<block><prompt>AAA Plumbing.<break/> 
Phone number: (606) 528-0705</prompt></block>