Remove some uses of repackaged Google classes with a more recent version

of Guava and Apache Commons.

Author: mihaip

.classpath

@@ -7,7 +7,8 @@
 	<classpathentry kind="lib" path="war/WEB-INF/lib/rome-1.0.jar"/>
 	<classpathentry kind="lib" path="war/WEB-INF/lib/xercesImpl.jar"/>
 	<classpathentry kind="lib" path="war/WEB-INF/lib/json_simple-1.1.jar"/>
-	<classpathentry kind="lib" path="war/WEB-INF/lib/google-collect-1.0-rc2.jar"/>
 	<classpathentry kind="lib" path="war/WEB-INF/lib/rome-opml-0.1-fixed.jar"/>
+	<classpathentry kind="lib" path="war/WEB-INF/lib/guava-11.0.1.jar"/>
+	<classpathentry kind="lib" path="war/WEB-INF/lib/commons-lang3-3.1.jar"/>
 	<classpathentry kind="output" path="war/WEB-INF/classes"/>
 </classpath>

src/info/persistent/pushbot/PushSubscriberServlet.java

@@ -1,7 +1,7 @@
 package info.persistent.pushbot;
 
 import com.google.appengine.api.xmpp.JID;
-import com.google.appengine.repackaged.com.google.common.base.StringUtil;
+import com.google.common.base.Strings;
 import com.google.common.collect.Lists;
 
 import com.sun.syndication.feed.synd.SyndEntry;
@@ -12,6 +12,8 @@
 import info.persistent.pushbot.util.Persistence;
 import info.persistent.pushbot.util.Xmpp;
 
+import org.apache.commons.lang3.StringEscapeUtils;
+
 import java.io.IOException;
 import java.net.URL;
 import java.util.Collections;
@@ -130,16 +132,16 @@ protected void doPost(HttpServletRequest req, HttpServletResponse resp)
     }
 
     StringBuilder message = new StringBuilder("Update from ")
-        .append(StringUtil.unescapeHTML(feed.getTitle())).append(":");
+        .append(StringEscapeUtils.unescapeHtml4(feed.getTitle())).append(":");
     for (SyndEntry displayEntry : displayEntries) {
       String title = displayEntry.getTitle();
-      if (StringUtil.isEmptyOrWhitespace(title)) {
+      if (Strings.isNullOrEmpty(title)) {
         title = "(title unknown)";
       } else {
-        title = StringUtil.unescapeHTML(title);
+        title = StringEscapeUtils.unescapeHtml4(title);
       }
       String link = displayEntry.getLink();
-      if (StringUtil.isEmptyOrWhitespace(link)) {
+      if (Strings.isNullOrEmpty(link)) {
         link = "<no link>";
       }
 

src/info/persistent/pushbot/commands/ListSubscriptionsCommandHandler.java

@@ -1,13 +1,14 @@
 package info.persistent.pushbot.commands;
 
 import com.google.appengine.api.xmpp.JID;
-import com.google.appengine.repackaged.com.google.common.base.StringUtil;
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.Multimap;
 
 import info.persistent.pushbot.data.Subscription;
 import info.persistent.pushbot.util.Xmpp;
 
+import org.apache.commons.lang3.StringEscapeUtils;
+
 import java.util.List;
 
 public class ListSubscriptionsCommandHandler implements CommandHandler {
@@ -36,7 +37,7 @@ public void handle(JID user, String... args) {
         String title = subscription.getTitle();
         if (title != null && !title.isEmpty()) {
           message.append(" (")
-              .append(StringUtil.unescapeHTML(title)).append(")");
+              .append(StringEscapeUtils.unescapeHtml4(title)).append(")");
         }
       }
     }

src/info/persistent/pushbot/util/Feeds.java

@@ -1,8 +1,8 @@
 package info.persistent.pushbot.util;
 
 import com.google.appengine.repackaged.com.google.common.base.Hash;
-import com.google.appengine.repackaged.com.google.common.io.ByteStreams;
 import com.google.common.collect.Lists;
+import com.google.common.io.ByteStreams;
 
 import com.sun.syndication.feed.atom.Entry;
 import com.sun.syndication.feed.rss.Guid;

war/WEB-INF/appengine-generated/datastore-indexes-auto.xml

@@ -1,4 +1,4 @@
-<!-- Indices written at Sun, 11 Oct 2009 22:01:54 UTC -->
+<!-- Indices written at Tue, 10 Jan 2012 16:52:47 UTC -->
 
 <datastore-indexes/>