Restructure SLC

[gpl/argeo-slc.git] / legacy / runtime / org.argeo.slc.server / src / main / java / org / argeo / slc / web / mvc / provisioning / EclipseUpdateSiteInterceptor.java

diff --git a/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/provisioning/EclipseUpdateSiteInterceptor.java b/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/provisioning/EclipseUpdateSiteInterceptor.java
new file mode 100644 (file)
index 0000000..d529fab
--- /dev/null
+++ b/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/provisioning/EclipseUpdateSiteInterceptor.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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 org.argeo.slc.web.mvc.provisioning;
+
+import java.util.StringTokenizer;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.argeo.slc.SlcException;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+
+public class EclipseUpdateSiteInterceptor extends HandlerInterceptorAdapter {
+       public final static String RELEASE = "RELEASE";
+       public final static String LATEST = "LATEST";
+
+       @Override
+       public boolean preHandle(HttpServletRequest request,
+                       HttpServletResponse response, Object handler) throws Exception {
+               String path = request.getPathInfo();
+               StringTokenizer stS = new StringTokenizer(path, "/");
+               String type = null;
+               pathTokenizer: while (stS.hasMoreTokens()) {
+                       String token = stS.nextToken();
+                       if (token.equals("plugins") || token.equals("features")) {
+                               type = token;
+                               break pathTokenizer;
+                       }
+               }
+
+               if (type == null || !stS.hasMoreTokens())
+                       throw new SlcException("Cannot determine file name from path "
+                                       + path);
+
+               String fileName = stS.nextToken();
+
+               int ind_ = fileName.indexOf('_');
+               String moduleName;
+               if (ind_ > -1)
+                       moduleName = fileName.substring(0, ind_);
+               else
+                       throw new SlcException("Cannot determine version for " + fileName);
+
+               String versionAndExtension = fileName.substring(ind_ + 1);
+               int indExt = versionAndExtension.lastIndexOf('.');
+               String moduleVersion = versionAndExtension.substring(0, indExt);
+
+               request.setAttribute("moduleName", moduleName);
+               request.setAttribute("moduleVersion", moduleVersion);
+
+               return true;
+       }
+}