Custom Facelets ResourceResolver that uses Spring's resource support to load view templates. This allows templates to be loaded from plain OSGI bundles in the S2AP.

spring-faces/src/main/java/org/springframework/faces/webflow/FlowResourceResolver.java

@@ -0,0 +1,45 @@
+package org.springframework.faces.webflow;
+
+import java.io.IOException;
+import java.net.URL;
+
+import javax.faces.FacesException;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.io.Resource;
+import org.springframework.webflow.execution.RequestContext;
+import org.springframework.webflow.execution.RequestContextHolder;
+
+import com.sun.facelets.impl.DefaultResourceResolver;
+import com.sun.facelets.impl.ResourceResolver;
+
+public class FlowResourceResolver implements ResourceResolver {
+
+	ResourceResolver delegateResolver = new DefaultResourceResolver();
+
+	public URL resolveUrl(String path) {
+
+		if (!JsfUtils.isFlowRequest()) {
+			return delegateResolver.resolveUrl(path);
+		}
+
+		try {
+			RequestContext context = RequestContextHolder.getRequestContext();
+			ApplicationContext flowContext = context.getActiveFlow().getApplicationContext();
+			if (flowContext == null) {
+				throw new IllegalStateException("A Flow ApplicationContext is required to resolve Flow View Resources");
+			}
+
+			ApplicationContext appContext = flowContext.getParent();
+			Resource viewResource = appContext.getResource(path);
+			if (viewResource.exists()) {
+				return viewResource.getURL();
+			} else {
+				return delegateResolver.resolveUrl(path);
+			}
+		} catch (IOException ex) {
+			throw new FacesException(ex);
+		}
+	}
+
+}