Breweries and beers

.gitignore

@@ -1,3 +1,28 @@
-target/
+# General Ignores
+*~
+.classpath
 .DS_Store
+.project
+build/
+lib/ivy-2.2.0.jar
+bin/
+target/
+log/
+
+# IDE Support
+# IntelliJ specific files/directories
+.idea/
+*.ipr
+*.iws
+*.iml
+atlassian-ide-plugin.xml
+
+# Eclipse
+.factorypath
+.settings/
+.externalToolBuilders
+
+# NetBeans
+.nbattrs
 nb-configuration.xml
+

src/main/java/com/couchbase/beersample/BeerServlet.java

@@ -23,12 +23,7 @@
 package com.couchbase.beersample;
 
 import com.couchbase.client.CouchbaseClient;
-import com.couchbase.client.protocol.views.ComplexKey;
-import com.couchbase.client.protocol.views.Query;
-import com.couchbase.client.protocol.views.Stale;
-import com.couchbase.client.protocol.views.View;
-import com.couchbase.client.protocol.views.ViewResponse;
-import com.couchbase.client.protocol.views.ViewRow;
+import com.couchbase.client.protocol.views.*;
 import com.google.gson.Gson;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -147,28 +142,31 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
    */
   private void handleIndex(HttpServletRequest request,
     HttpServletResponse response) throws IOException, ServletException {
-
-    View view = client.getView("beer", "by_name");
-    Query query = new Query();
-    query.setIncludeDocs(true).setLimit(20);
-    ViewResponse result = client.query(view, query);
-
-    ArrayList<HashMap<String, String>> beers =
-      new ArrayList<HashMap<String, String>>();
-    for(ViewRow row : result) {
-      HashMap<String, String> parsedDoc = gson.fromJson(
-        (String)row.getDocument(), HashMap.class);
-
-      HashMap<String, String> beer = new HashMap<String, String>();
-      beer.put("id", row.getId());
-      beer.put("name", parsedDoc.get("name"));
-      beer.put("brewery", parsedDoc.get("brewery_id"));
-      beers.add(beer);
-    }
-    request.setAttribute("beers", beers);
-
-    request.getRequestDispatcher("/WEB-INF/beers/index.jsp")
-      .forward(request, response);
+      try {
+          View view = client.getView("beer", "by_name");
+          Query query = new Query();
+          query.setIncludeDocs(true).setLimit(20);
+          ViewResponse result = client.query(view, query);
+
+          ArrayList<HashMap<String, String>> beers =
+                  new ArrayList<HashMap<String, String>>();
+          for (ViewRow row : result) {
+              HashMap<String, String> parsedDoc = gson.fromJson(
+                      (String) row.getDocument(), HashMap.class);
+
+              HashMap<String, String> beer = new HashMap<String, String>();
+              beer.put("id", row.getId());
+              beer.put("name", parsedDoc.get("name"));
+              beer.put("brewery", parsedDoc.get("brewery_id"));
+              beers.add(beer);
+          }
+          request.setAttribute("beers", beers);
+
+          request.getRequestDispatcher("/WEB-INF/beers/index.jsp")
+                  .forward(request, response);
+      } catch (InvalidViewException e) {
+        response.getWriter().print( InstallViewServlet.printNoViewMessage() );
+      }
   }
 
   /**

src/main/java/com/couchbase/beersample/BreweryAndBeerServlet.java

@@ -0,0 +1,86 @@
+package com.couchbase.beersample;
+
+
+import com.couchbase.client.CouchbaseClient;
+import com.couchbase.client.protocol.views.*;
+import com.google.gson.Gson;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.concurrent.ExecutionException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * The BreweryServlet handles all Brewery-related HTTP Queries.
+ *
+ * The BreweryServlet is used to handle all HTTP queries under the /breweries
+ * namespace. The "web.xml" defines a wildcard route for every /breweries/*
+ * route, so the doGet() method needs to determine what should be dispatched.
+ */
+public class BreweryAndBeerServlet extends HttpServlet {
+
+    /**
+     * Obtains the current CouchbaseClient connection.
+     */
+    final CouchbaseClient client = ConnectionManager.getInstance();
+
+    /**
+     * Google GSON is used for JSON encoding/decoding.
+     */
+    final Gson gson = new Gson();
+
+    /**
+     * Dispatch all incoming GET HTTP requests.
+     *
+     * @param request the HTTP request object.
+     * @param response the HTTP response object.
+     * @throws javax.servlet.ServletException
+     * @throws java.io.IOException
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+
+            if(request.getPathInfo() == null) {
+                handleIndex(request, response);
+            }
+    }
+
+    private void handleIndex(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
+        try {
+            View view = client.getView("brewery", "all_with_beers");
+            Query query = new Query();
+            query.setIncludeDocs(true).setLimit(100);
+            ViewResponse result = client.query(view, query);
+
+            ArrayList<HashMap<String, String>> items =
+                    new ArrayList<HashMap<String, String>>();
+            for (ViewRow row : result) {
+                HashMap<String, String> parsedDoc = gson.fromJson(
+                        (String) row.getDocument(), HashMap.class);
+
+                HashMap<String, String> item = new HashMap<String, String>();
+                item.put("id", row.getId());
+                item.put("name", parsedDoc.get("name"));
+                item.put("type", parsedDoc.get("type"));
+
+
+                items.add(item);
+            }
+            request.setAttribute("items", items);
+
+            request.getRequestDispatcher("/WEB-INF/breweries/all.jsp")
+                    .forward(request, response);
+        } catch (InvalidViewException e) {
+            response.getWriter().print( InstallViewServlet.printNoViewMessage() );
+        }
+    }
+
+
+}

src/main/java/com/couchbase/beersample/BreweryServlet.java

@@ -23,12 +23,7 @@
 package com.couchbase.beersample;
 
 import com.couchbase.client.CouchbaseClient;
-import com.couchbase.client.protocol.views.ComplexKey;
-import com.couchbase.client.protocol.views.Query;
-import com.couchbase.client.protocol.views.Stale;
-import com.couchbase.client.protocol.views.View;
-import com.couchbase.client.protocol.views.ViewResponse;
-import com.couchbase.client.protocol.views.ViewRow;
+import com.couchbase.client.protocol.views.*;
 import com.google.gson.Gson;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -111,27 +106,31 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response)
    */
   private void handleIndex(HttpServletRequest request,
     HttpServletResponse response) throws IOException, ServletException {
-
-    View view = client.getView("brewery", "by_name");
-    Query query = new Query();
-    query.setIncludeDocs(true).setLimit(20);
-    ViewResponse result = client.query(view, query);
-
-    ArrayList<HashMap<String, String>> breweries =
-      new ArrayList<HashMap<String, String>>();
-    for(ViewRow row : result) {
-      HashMap<String, String> parsedDoc = gson.fromJson(
-        (String)row.getDocument(), HashMap.class);
-
-      HashMap<String, String> brewery = new HashMap<String, String>();
-      brewery.put("id", row.getId());
-      brewery.put("name", parsedDoc.get("name"));
-      breweries.add(brewery);
-    }
-    request.setAttribute("breweries", breweries);
-
-    request.getRequestDispatcher("/WEB-INF/breweries/index.jsp")
-      .forward(request, response);
+      try {
+          View view = client.getView("brewery", "by_name");
+          Query query = new Query();
+          query.setIncludeDocs(true).setLimit(20);
+          ViewResponse result = client.query(view, query);
+
+          ArrayList<HashMap<String, String>> breweries =
+                  new ArrayList<HashMap<String, String>>();
+          for (ViewRow row : result) {
+              HashMap<String, String> parsedDoc = gson.fromJson(
+                      (String) row.getDocument(), HashMap.class);
+
+              HashMap<String, String> brewery = new HashMap<String, String>();
+              brewery.put("id", row.getId());
+              brewery.put("name", parsedDoc.get("name"));
+              breweries.add(brewery);
+          }
+          request.setAttribute("breweries", breweries);
+
+          request.getRequestDispatcher("/WEB-INF/breweries/index.jsp")
+                  .forward(request, response);
+
+      } catch (InvalidViewException e) {
+          response.getWriter().print(InstallViewServlet.printNoViewMessage());
+      }
   }
 
   /**