jaxrquerypostal.java

《j2ee经典实例详解》的源代码。原书无附带光盘。介绍的是一个在线银行系统的例子。绝对难得

/*
 * Copyright (c) 2005 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2005 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */


import javax.xml.registry.*;
import javax.xml.registry.infomodel.*;
import java.net.*;
import java.util.*;


/**
 * The JAXRQueryPostal class consists of a main method, a
 * makeConnection method, an executeQuery method, and some
 * private helper methods. It searches a registry for
 * information about organizations whose names contain a
 * user-supplied string.  It displays the postal addresses for
 * the contacts of the organizations using the user-supplied
 * postal address classification scheme UUID.
 */
public class JAXRQueryPostal {
    Connection connection = null;

    public JAXRQueryPostal() {
    }

    public static void main(String[] args) {
        ResourceBundle bundle = ResourceBundle.getBundle("JAXRExamples");

        String queryURL = bundle.getString("query.url");
        String publishURL = bundle.getString("publish.url");

        if (args.length < 2) {
            System.out.println("Arguments required: " +
                "-Dquery-string=<value> -Duuid-string=<value>");
            System.exit(1);
        }

        String queryString = new String(args[0]);
        System.out.println("Query string is " + queryString);

        String uuidString = new String(args[1]);
        System.out.println("UUID string is " + uuidString);

        JAXRQueryPostal jq = new JAXRQueryPostal();

        jq.makeConnection(queryURL, publishURL, uuidString);

        jq.executeQuery(queryString);
    }

    /**
     * Establishes a connection to a registry.
     *
     * @param queryUrl        the URL of the query registry
     * @param publishUrl        the URL of the publish registry
     * @param uuidString        the UUID string of the postal address scheme
     */
    public void makeConnection(String queryUrl, String publishUrl,
        String uuidString) {
        /*
         * Specify proxy information in case you
         *  are going beyond your firewall.
         */
        ResourceBundle bundle = ResourceBundle.getBundle("JAXRExamples");
        String httpProxyHost = bundle.getString("http.proxyHost");
        String httpProxyPort = bundle.getString("http.proxyPort");
        String userTaxonomyFilenames =
            bundle.getString("postal.taxonomy.filenames");

        /*
         * Define connection configuration properties.
         * For simple queries, you need the query URL.
         */
        Properties props = new Properties();
        props.setProperty("javax.xml.registry.queryManagerURL", queryUrl);
        props.setProperty("com.sun.xml.registry.http.proxyHost", httpProxyHost);
        props.setProperty("com.sun.xml.registry.http.proxyPort", httpProxyPort);

        // Define the taxonomy XML file (postalconcepts.xml)
        props.setProperty("com.sun.xml.registry.userTaxonomyFilenames",
            userTaxonomyFilenames);

        // Set properties for postal address mapping: postal address
        //  classification scheme and mapping to JAXR scheme
        props.setProperty("javax.xml.registry.postalAddressScheme", uuidString);
        props.setProperty("javax.xml.registry.semanticEquivalences",
            "urn:uuid:PostalAddressAttributes/StreetNumber," + "urn:" +
            uuidString + "/MyStreetNumber|" +
            "urn:uuid:PostalAddressAttributes/Street," + "urn:" + uuidString +
            "/MyStreet|" + "urn:uuid:PostalAddressAttributes/City," + "urn:" +
            uuidString + "/MyCity|" +
            "urn:uuid:PostalAddressAttributes/State," + "urn:" + uuidString +
            "/MyState|" + "urn:uuid:PostalAddressAttributes/PostalCode," +
            "urn:" + uuidString + "/MyPostalCode|" +
            "urn:uuid:PostalAddressAttributes/Country," + "urn:" + uuidString +
            "/MyCountry");

        try {
            // Create the connection, passing it the 
            // configuration properties
            ConnectionFactory factory = ConnectionFactory.newInstance();
            factory.setProperties(props);
            connection = factory.createConnection();
            System.out.println("Created connection to registry");
        } catch (Exception e) {
            e.printStackTrace();

            if (connection != null) {
                try {
                    connection.close();
                } catch (JAXRException je) {
                }
            }
        }
    }

    /**
     * Searches for organizations containing a string and
     * displays data about them, including the postal address in
     * either the JAXR PostalAddress format or the Slot format.
     *
     * @param qString        the string argument
     */
    public void executeQuery(String qString) {
        RegistryService rs = null;
        BusinessQueryManager bqm = null;

        try {
            // Get registry service and query manager
            rs = connection.getRegistryService();
            bqm = rs.getBusinessQueryManager();
            System.out.println("Got registry service and " + "query manager");

            // Define find qualifiers and name patterns
            Collection findQualifiers = new ArrayList();
            findQualifiers.add(FindQualifier.SORT_BY_NAME_DESC);

            Collection namePatterns = new ArrayList();
            namePatterns.add("%" + qString + "%");

            // Find using the name
            BulkResponse response =
                bqm.findOrganizations(findQualifiers, namePatterns, null, null,
                    null, null);
            Collection orgs = response.getCollection();

            // Display information about the organizations found
            Iterator orgIter = orgs.iterator();

            while (orgIter.hasNext()) {
                Organization org = (Organization) orgIter.next();
                System.out.println("Org name: " + getName(org));
                System.out.println("Org description: " + getDescription(org));
                System.out.println("Org key id: " + getKey(org));

                // Display primary contact information
                User pc = org.getPrimaryContact();

                if (pc != null) {
                    PersonName pcName = pc.getPersonName();
                    System.out.println(" Contact name: " +
                        pcName.getFullName());

                    Collection phNums = pc.getTelephoneNumbers(null);
                    Iterator phIter = phNums.iterator();

                    while (phIter.hasNext()) {
                        TelephoneNumber num = (TelephoneNumber) phIter.next();
                        System.out.println("  Phone number: " +
                            num.getNumber());
                    }

                    Collection eAddrs = pc.getEmailAddresses();
                    Iterator eaIter = eAddrs.iterator();

                    while (eaIter.hasNext()) {
                        EmailAddress eAd = (EmailAddress) eaIter.next();
                        System.out.println("  Email Address: " +
                            eAd.getAddress());
                    }

                    // Display postal addresses 
                    //   using PostalAddress methods
                    Collection pAddrs = pc.getPostalAddresses();
                    Iterator paIter = pAddrs.iterator();

                    while (paIter.hasNext()) {
                        PostalAddress pAd = (PostalAddress) paIter.next();
                        System.out.println(
                            "  Postal Address (PostalAddress methods):\n    " +
                            pAd.getStreetNumber() + " " + pAd.getStreet() +
                            "\n    " + pAd.getCity() + ", " +
                            pAd.getStateOrProvince() + " " +
                            pAd.getPostalCode() + "\n    " + pAd.getCountry());
                    }

                    // Display postal addresses 
                    //   using Slot methods
                    Collection pAddrs2 = pc.getPostalAddresses();
                    Iterator paIter2 = pAddrs2.iterator();

                    while (paIter2.hasNext()) {
                        PostalAddress pAd = (PostalAddress) paIter2.next();
                        Collection slots = pAd.getSlots();
                        Iterator slotsIter = slots.iterator();
                        System.out.println("  Postal Address (Slot methods):");

                        while (slotsIter.hasNext()) {
                            Slot slot = (Slot) slotsIter.next();
                            Collection values = slot.getValues();
                            Iterator slIter = values.iterator();

                            while (slIter.hasNext()) {
                                String line = (String) slIter.next();
                                System.out.println("    Line: " + line);
                            }
                        }
                    }
                }

                // Display service and binding information
                Collection services = org.getServices();
                Iterator svcIter = services.iterator();

                while (svcIter.hasNext()) {
                    Service svc = (Service) svcIter.next();
                    System.out.println(" Service name: " + getName(svc));
                    System.out.println(" Service description: " +
                        getDescription(svc));

                    Collection serviceBindings = svc.getServiceBindings();
                    Iterator sbIter = serviceBindings.iterator();

                    while (sbIter.hasNext()) {
                        ServiceBinding sb = (ServiceBinding) sbIter.next();
                        System.out.println("  Binding " + "Description: " +
                            getDescription(sb));
                        System.out.println("  Access URI: " +
                            sb.getAccessURI());
                    }
                }

                // Print spacer between organizations
                System.out.println(" --- ");
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // At end, close connection to registry
            if (connection != null) {
                try {
                    connection.close();
                } catch (JAXRException je) {
                }
            }
        }
    }

    /**
     * Returns the name value for a registry object.
     *
     * @param ro        a RegistryObject
     * @return                the String value
     */
    private String getName(RegistryObject ro) throws JAXRException {
        try {
            return ro.getName()
                     .getValue();
        } catch (NullPointerException npe) {
            return "No Name";
        }
    }

    /**
     * Returns the description value for a registry object.
     *
     * @param ro        a RegistryObject
     * @return                the String value
     */
    private String getDescription(RegistryObject ro) throws JAXRException {
        try {
            return ro.getDescription()
                     .getValue();
        } catch (NullPointerException npe) {
            return "No Description";
        }
    }

    /**
     * Returns the key id value for a registry object.
     *
     * @param ro        a RegistryObject
     * @return                the String value
     */
    private String getKey(RegistryObject ro) throws JAXRException {
        try {
            return ro.getKey()
                     .getId();
        } catch (NullPointerException npe) {
            return "No Key";
        }
    }
}