1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/samples/aserverinfo/src/org/apidesign/aserverinfo/factories/ServerConnector.java Sat Nov 15 06:53:43 2008 +0100
1.3 @@ -0,0 +1,84 @@
1.4 +package org.apidesign.aserverinfo.factories;
1.5 +
1.6 +import org.apidesign.aserverinfo.spi.ShutdownHandler;
1.7 +import java.net.URL;
1.8 +import org.apidesign.aserverinfo.spi.NameProvider;
1.9 +import org.apidesign.aserverinfo.spi.ResetHandler;
1.10 +import org.apidesign.aserverinfo.spi.URLProvider;
1.11 +
1.12 +/** A class to connect to server, identify it and manipulate with
1.13 + * it state. The <a href="http://apidesign.org">Practical API Design</a>
1.14 + * book used to call it AServerInfo.
1.15 + * <p>
1.16 + */
1.17 +public final class ServerConnector {
1.18 + public String getName() {
1.19 + return name == null ? "noname" : name.getName();
1.20 + }
1.21 +
1.22 + public URL getURL() {
1.23 + return url == null ? null : url.getURL();
1.24 + }
1.25 +
1.26 + public void reset() {
1.27 + if (reset != null) {
1.28 + reset.reset();
1.29 + }
1.30 + }
1.31 +
1.32 + /** Additional method for API clients not available from first version.
1.33 + * @since 2.0
1.34 + */
1.35 + public void shutdown() {
1.36 + if (shutdown != null) {
1.37 + shutdown.shutdown();
1.38 + }
1.39 + }
1.40 +
1.41 + //
1.42 + // factories
1.43 + //
1.44 +
1.45 + // BEGIN: aserverinfo.regularcreate
1.46 + public static ServerConnector create(
1.47 + NameProvider nameProvider,
1.48 + URLProvider urlProvider,
1.49 + ResetHandler reset
1.50 + )
1.51 + // END: aserverinfo.regularcreate
1.52 + {
1.53 + return new ServerConnector(nameProvider, urlProvider, reset, null);
1.54 + }
1.55 +
1.56 + /** @since 2.0 */
1.57 + public static ServerConnector create(
1.58 + NameProvider nameProvider,
1.59 + URLProvider urlProvider,
1.60 + ResetHandler reset,
1.61 + ShutdownHandler shutdown
1.62 + )
1.63 + // END: aserverinfo.regularcreate.withshutdown
1.64 + {
1.65 + return new ServerConnector(nameProvider, urlProvider, reset, shutdown);
1.66 + }
1.67 +
1.68 + //
1.69 + // private part
1.70 + //
1.71 +
1.72 + private final NameProvider name;
1.73 + private final URLProvider url;
1.74 + private final ResetHandler reset;
1.75 + private final ShutdownHandler shutdown;
1.76 +
1.77 + private ServerConnector(
1.78 + NameProvider name, URLProvider url,
1.79 + ResetHandler reset, ShutdownHandler shutdown
1.80 + ) {
1.81 + this.name = name;
1.82 + this.url = url;
1.83 + this.reset = reset;
1.84 + this.shutdown = shutdown;
1.85 + }
1.86 +
1.87 +}