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Added reflections to load pages automatically

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This commit is contained in:
Norbi Peti 2016-07-19 11:12:31 +02:00
parent e48c318e42
commit 495ae68e82
3 changed files with 32 additions and 7 deletions
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7
pom.xml
View file

@ -40,7 +40,12 @@
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.10</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>

27
src/io/github/norbipeti/chat/server/Main.java
View file

@ -1,7 +1,14 @@
package io.github.norbipeti.chat.server;
import java.lang.reflect.Modifier;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Set;
import org.reflections.Reflections;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import com.sun.net.httpserver.HttpServer;
@ -22,9 +29,23 @@ public class Main {
}
System.out.println("Starting webserver...");
HttpServer server = HttpServer.create(new InetSocketAddress(InetAddress.getLocalHost(), 8080), 10);
addPage(server, new IndexPage());
addPage(server, new RegisterPage());
addPage(server, new LoginPage());
Reflections rf = new Reflections(
new ConfigurationBuilder().setUrls(ClasspathHelper.forClassLoader(Page.class.getClassLoader()))
.addClassLoader(Page.class.getClassLoader()).addScanners(new SubTypesScanner())
.filterInputsBy((String pkg) -> pkg.contains("io.github.norbipeti.chat.server.page")));
Set<Class<? extends Page>> pages = rf.getSubTypesOf(Page.class);
for (Class<? extends Page> page : pages) {
try {
if (Modifier.isAbstract(page.getModifiers()))
continue;
Page p = page.newInstance();
addPage(server, p);
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
server.start();
System.out.println("Ready... Press Enter to stop.");
System.in.read();

5
src/io/github/norbipeti/chat/server/page/Page.java
View file

@ -22,11 +22,10 @@ public abstract class Page implements HttpHandler {
@Override
public void handle(HttpExchange exchange) throws IOException {
if (exchange.getRequestURI().getPath().equals("/" + GetName()))
if (!getDo404() || exchange.getRequestURI().getPath().equals("/" + GetName()))
handlePage(exchange);
else {
if (!IOHelper.SendPage(404, NotFoundPage.Instance, exchange))
;
IOHelper.SendPage(404, NotFoundPage.Instance, exchange);
}
}