Support of webjars #1

Author: emmanuel-keller

pom.xml

@@ -22,6 +22,7 @@
     </scm>
 
     <dependencies>
+
         <dependency>
             <groupId>com.qwazr</groupId>
             <artifactId>qwazr-scripts</artifactId>
@@ -67,6 +68,19 @@
             <artifactId>swagger-jersey2-jaxrs</artifactId>
             <version>1.5.16</version>
         </dependency>
+        <dependency>
+            <groupId>org.webjars</groupId>
+            <artifactId>webjars-servlet-2.x</artifactId>
+            <version>1.5</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.webjars</groupId>
+            <artifactId>bootstrap</artifactId>
+            <version>4.0.0-beta.2</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <profiles>

src/main/java/com/qwazr/webapps/StaticResourceServlet.java

@@ -18,7 +18,6 @@
 import org.apache.commons.io.IOUtils;
 
 import javax.activation.MimetypesFileTypeMap;
-import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -51,7 +50,7 @@ private InputStream findResource(final String resourcePath) throws IOException {
 
 	@Override
 	final protected void doHead(final HttpServletRequest request, final HttpServletResponse response)
-			throws ServletException, IOException {
+			throws IOException {
 		final String resourcePath = getResourcePath(request);
 		try (final InputStream input = findResource(resourcePath)) {
 			final String type = mimeTypeMap.getContentType(resourcePath);
@@ -63,7 +62,7 @@ final protected void doHead(final HttpServletRequest request, final HttpServletR
 
 	@Override
 	final protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
-			throws ServletException, IOException {
+			throws IOException {
 		final String resourcePath = getResourcePath(request);
 		try (final InputStream input = findResource(resourcePath)) {
 			final String type = mimeTypeMap.getContentType(resourcePath);

src/main/java/com/qwazr/webapps/WebappManager.java

@@ -36,6 +36,7 @@
 import io.undertow.servlet.api.ServletInfo;
 import org.apache.commons.io.FilenameUtils;
 import org.glassfish.jersey.servlet.ServletContainer;
+import org.webjars.servlet.WebjarsServlet;
 
 import javax.activation.MimetypesFileTypeMap;
 import javax.management.MBeanPermission;
@@ -174,6 +175,24 @@ public WebappManager registerContextAttribute(final GenericServerBuilder builder
 		return this;
 	}
 
+	public WebappManager registerWebjars(final ServletContextBuilder context, final boolean disableCache,
+			final String... urlMappings) {
+		ServletInfo servletInfo =
+				new ServletInfo("WebjarsServlet", WebjarsServlet.class).setLoadOnStartup(2).addMappings(urlMappings);
+		if (disableCache)
+			servletInfo = servletInfo.addInitParam("disableCache", Boolean.toString(disableCache));
+		context.addServlet(servletInfo);
+		return this;
+	}
+
+	public WebappManager registerWebjars(final ServletContextBuilder context, final boolean disableCache) {
+		return registerWebjars(context, disableCache, "/webjars/*");
+	}
+
+	public WebappManager registerWebjars(final ServletContextBuilder context) {
+		return registerWebjars(context, false);
+	}
+
 	public WebappServiceInterface getService() {
 		return service;
 	}