Added GrailsRemoteServiceServlet class. simplicityitself#64

src/java/grails/plugin/gwt/server/GrailsRemoteServiceServlet.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License")
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package grails.plugin.gwt.server;
+
+import com.google.gwt.user.server.rpc.RemoteServiceServlet;
+import com.google.gwt.user.server.rpc.SerializationPolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.HttpServletRequest;
+import java.net.URL;
+
+/**
+ * Used to overcome the problem with grails resource plugin conflict with GWT
+ * <p>
+ * GWT will use the URL to find resources, but the url has /static in it.
+ * <p>
+ * issue#62 https://github.com/simplicityitself/grails-gwt/issues/62
+ * <p>
+ * Created by ryan on 15-04-04.
+ */
+public class GrailsRemoteServiceServlet extends RemoteServiceServlet {
+
+ Logger logger = LoggerFactory.getLogger(GrailsRemoteServiceServlet.class);
+
+ /**
+ * Strip off the /static from the beginning of a module url, then pass to the super's implementation
+ * <p>
+ * issue#62
+ * <p>
+ * Does not affect other uses of static
+ * <p>
+ * Borrow's from loadSerializationPolicy
+ *
+ * @param request
+ * @param moduleBaseURL
+ * @param strongName
+ * @return
+ */
+ @Override
+ protected SerializationPolicy doGetSerializationPolicy(
+ HttpServletRequest request, String moduleBaseURL, String strongName) {
+ //moduleBaseURL.replace("/static", "") is so much easy(lazy)
+ String returnURL = moduleBaseURL;
+ logger.debug("doGetSerializationPolicy url:" + moduleBaseURL);
+ try {
+ URL url = new URL(moduleBaseURL);
+ String host = url.getHost();
+ int port = url.getPort();
+ String protocol = url.getProtocol();
+ String basePath = url.getPath();
+ logger.debug("basePath:" + basePath);
+ if (basePath.startsWith("/static")) {
+ logger.debug("found static!");
+ basePath = basePath.replaceFirst("/static", "");
+ URL newUrl = new URL(protocol, host, port, basePath);
+ returnURL = newUrl.toString();
+ }
+
+ } catch (Exception e) { // default implementation will handle this
+ logger.error("Exception in GrailsRemoteService Servlet parsing url" + e.getMessage());
+ }
+ return super.doGetSerializationPolicy(request, returnURL, strongName);
+ }
+
+}