From 1fb83a8c3edefbc2a43d26cc6db835e592d65934 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <orbekk@pvv.ntnu.no>
Date: Fri, 3 Sep 2010 01:13:15 -0400
Subject: Quote listing

Ported the quotes.jsp page from the old quote system. This commit
contains some utility classes related to this.

DropData is a temporary hack to remove all data in the datastore.
TODO: Remove this when we are finished migrating the application.
---
 src/WEB-INF/web.xml    | 35 +++++++++++---------------------
 src/lq/DateUtil.java   | 15 ++++++++++++++
 src/lq/DropData.java   | 30 ++++++++++++++++++++++++++++
 src/lq/QuoteUtils.java | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/lq/Strings.java    | 12 +++++++++++
 src/lq/Test.java       |  7 +++++++
 6 files changed, 130 insertions(+), 23 deletions(-)
 create mode 100644 src/lq/DateUtil.java
 create mode 100644 src/lq/DropData.java
 create mode 100644 src/lq/QuoteUtils.java
 create mode 100644 src/lq/Strings.java
 create mode 100644 src/lq/Test.java

(limited to 'src')

diff --git a/src/WEB-INF/web.xml b/src/WEB-INF/web.xml
index c9a636a..bb255cb 100644
--- a/src/WEB-INF/web.xml
+++ b/src/WEB-INF/web.xml
@@ -5,40 +5,29 @@
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
    version="2.5"> 
   <display-name>Quotes fra #linux.no på freenode</display-name>
-  
-  <!--
+
   <servlet>
-    <servlet-name>linoquotes</servlet-name>
-    <servlet-class>lq.ViewQuotes</servlet-class>
+    <servlet-name>importquotes</servlet-name>
+    <servlet-class>lq.ImportQuotes</servlet-class>
   </servlet>
 
   <servlet-mapping>
-    <servlet-name>linoquotes</servlet-name>
-    <url-pattern>/quotes</url-pattern>
+    <servlet-name>importquotes</servlet-name>
+    <url-pattern>/import</url-pattern>
   </servlet-mapping>
-  -->
 
   <servlet>
-    <servlet-name>redirect-to-quotes</servlet-name>
-    <servlet-class>lq.Redirect</servlet-class>
-    <init-param>
-      <param-name>destination</param-name>
-      <param-value>/quotes</param-value>
-    </init-param>
+    <servlet-name>dropdb</servlet-name>
+    <servlet-class>lq.DropData</servlet-class>
   </servlet>
 
   <servlet-mapping>
-    <servlet-name>redirect-to-quotes</servlet-name>
-    <url-pattern>/</url-pattern>
+    <servlet-name>dropdb</servlet-name>
+    <url-pattern>/dropdb</url-pattern>
   </servlet-mapping>
 
-  <servlet>
-    <servlet-name>importquotes</servlet-name>
-    <servlet-class>lq.ImportQuotes</servlet-class>
-  </servlet>
+  <welcome-file-list>
+    <welcome-file>quotes.jsp</welcome-file>
+  </welcome-file-list>
 
-  <servlet-mapping>
-    <servlet-name>importquotes</servlet-name>
-    <url-pattern>/import</url-pattern>
-  </servlet-mapping>
 </web-app>
diff --git a/src/lq/DateUtil.java b/src/lq/DateUtil.java
new file mode 100644
index 0000000..7b91a9a
--- /dev/null
+++ b/src/lq/DateUtil.java
@@ -0,0 +1,15 @@
+package lq;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+public final class DateUtil {
+    public static final SimpleDateFormat dateFormat =
+        new SimpleDateFormat("yyyy-MM-dd");
+
+    public static final SimpleDateFormat timestampFormat =
+        new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    private DateUtil() {
+    }
+}
diff --git a/src/lq/DropData.java b/src/lq/DropData.java
new file mode 100644
index 0000000..06f3583
--- /dev/null
+++ b/src/lq/DropData.java
@@ -0,0 +1,30 @@
+package lq;
+
+import java.io.IOException;
+import java.util.List;
+import javax.jdo.PersistenceManager;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class DropData extends HttpServlet {
+
+    @Override
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+        throws IOException {
+        PersistenceManager pm = PMF.get().getPersistenceManager();
+        try {
+            List<Quote> quotes = (List<Quote>) pm.newQuery(Quote.class).execute();
+            for (Quote q : quotes) {
+                pm.deletePersistent(q);
+            }
+            List<Vote> votes = (List<Vote>) pm.newQuery(Vote.class).execute();
+            for (Vote v : votes) {
+                pm.deletePersistent(v);
+            }
+        }
+        finally {
+            pm.close();
+        }
+    }
+}
diff --git a/src/lq/QuoteUtils.java b/src/lq/QuoteUtils.java
new file mode 100644
index 0000000..f19dbf6
--- /dev/null
+++ b/src/lq/QuoteUtils.java
@@ -0,0 +1,54 @@
+package lq;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Comparator;
+import javax.jdo.PersistenceManager;
+import javax.jdo.Query;
+
+public class QuoteUtils {
+    public static List<Quote> getQuotes() {
+        PersistenceManager pm = PMF.get().getPersistenceManager(); 
+        try {
+            List<Quote> quotes = (List<Quote>) pm.newQuery(Quote.class).execute();
+            pm.retrieveAll(quotes);
+            return quotes;
+        }
+        finally {
+            pm.close();
+        }
+    }
+
+    public static List<Quote> getQuotesOrderedByIdDesc() {
+        List<Quote> quotes = getQuotes();
+        Collections.sort(quotes,
+                new Comparator<Quote>() {
+                    public int compare(Quote q1, Quote q2) {
+                        return Long.signum(q2.getId() - q1.getId());
+                    }
+        });
+        return quotes;
+    }
+
+    public static List<Quote> getQuotesOrderedByScoreDesc() {
+        List<Quote> quotes = getQuotes();
+        Collections.sort(quotes,
+                new Comparator<Quote>() {
+                    public int compare(Quote q1, Quote q2) {
+                        throw new RuntimeException("Score ordering not yet implemented");
+                    }
+        });
+        return quotes;
+    }
+
+    public static List<Quote> getQuotesOrderedByDateDesc() {
+        List<Quote> quotes = getQuotes();
+        Collections.sort(quotes,
+                new Comparator<Quote>() {
+                    public int compare(Quote q1, Quote q2) {
+                        return q2.getQuoteDate().compareTo(q1.getQuoteDate());
+                    }
+        });
+        return quotes;
+    }
+}
diff --git a/src/lq/Strings.java b/src/lq/Strings.java
new file mode 100644
index 0000000..f3604f0
--- /dev/null
+++ b/src/lq/Strings.java
@@ -0,0 +1,12 @@
+package lq;
+
+public class Strings {
+    public static final String escape(String raw) {
+        return raw
+            .replaceAll("&","&amp;")
+            .replaceAll("<","&lt;")
+            .replaceAll(">","&gt;")
+            .replaceAll("  ","&nbsp;&nbsp;");
+
+    }
+}
diff --git a/src/lq/Test.java b/src/lq/Test.java
new file mode 100644
index 0000000..e294b7f
--- /dev/null
+++ b/src/lq/Test.java
@@ -0,0 +1,7 @@
+package lq;
+
+public class Test {
+    public static final String test() {
+        return "Hello from Test";
+    }
+}
-- 
cgit v1.2.3