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package org.apidesign.aserverinfo;
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import java.net.URL;
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import org.openide.util.Lookup;
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public final class AServerInfo {
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private final NameProvider name;
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private final URLProvider url;
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private final ResetHandler reset;
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private final ShutdownHandler shutdown;
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private AServerInfo(
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NameProvider name, URLProvider url,
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ResetHandler reset, ShutdownHandler shutdown
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) {
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this.name = name;
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this.url = url;
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this.reset = reset;
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this.shutdown = shutdown;
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}
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//
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// API for clients
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//
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public String getName() {
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return name == null ? "noname" : name.getName();
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}
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public URL getURL() {
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return url == null ? null : url.getURL();
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}
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public void reset() {
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if (reset != null) {
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reset.reset();
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}
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}
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public void shutdown() {
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if (shutdown != null) {
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shutdown.shutdown();
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}
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}
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//
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// factories
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//
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// BEGIN: aserverinfo.create
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public interface NameProvider {
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public String getName();
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}
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public interface URLProvider {
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public URL getURL();
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}
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public interface ResetHandler {
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public void reset();
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}
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public static AServerInfo create(final Lookup interfaces)
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// END: aserverinfo.create
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{
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NameProvider nameP = new NameProvider() {
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public String getName() {
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NameProvider p = interfaces.lookup(NameProvider.class);
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return p == null ? "noname" : p.getName();
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}
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};
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URLProvider urlP = new URLProvider() {
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public URL getURL() {
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URLProvider p = interfaces.lookup(URLProvider.class);
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return p == null ? null : p.getURL();
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}
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};
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ResetHandler resetP = new ResetHandler() {
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public void reset() {
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ResetHandler h = interfaces.lookup(ResetHandler.class);
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if (h != null) {
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h.reset();
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}
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}
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};
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return new AServerInfo(nameP, urlP, resetP, null);
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}
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// BEGIN: aserverinfo.regularcreate
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public static AServerInfo create(
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NameProvider nameProvider,
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URLProvider urlProvider,
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ResetHandler reset
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)
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// END: aserverinfo.regularcreate
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{
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return new AServerInfo(nameProvider, urlProvider, reset, null);
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}
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// BEGIN: aserverinfo.regularcreate.withshutdown
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/** @since 2.0 */
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public interface ShutdownHandler {
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public void shutdown();
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}
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/** @since 2.0 */
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public static AServerInfo create(
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NameProvider nameProvider,
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URLProvider urlProvider,
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ResetHandler reset,
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ShutdownHandler shutdown
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)
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// END: aserverinfo.regularcreate.withshutdown
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{
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return new AServerInfo(nameProvider, urlProvider, reset, shutdown);
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}
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//
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// cumulative factory methods
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//
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// BEGIN: aserverinfo.cumulative.factory
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public static AServerInfo empty() {
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return new AServerInfo(null, null, null, null);
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}
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public final AServerInfo nameProvider(final NameProvider np) {
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return new AServerInfo(np, this.url, this.reset, this.shutdown);
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}
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// END: aserverinfo.cumulative.factory
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public final AServerInfo urlProvider(final URLProvider up) {
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return new AServerInfo(this.name, up, this.reset, this.shutdown);
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}
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public final AServerInfo reset(final ResetHandler h) {
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return new AServerInfo(this.name, this.url, h, this.shutdown);
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}
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public final AServerInfo shutdown(final ShutdownHandler s) {
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return new AServerInfo(this.name, this.url, this.reset, s);
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}
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}
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