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.

1 files changed, 54 insertions, 0 deletions

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;
+    }
+}