1 files changed, 77 insertions, 0 deletions
diff --git a/src/com/google/wireless/gdata/spreadsheets/data/ListEntry.java b/src/com/google/wireless/gdata/spreadsheets/data/ListEntry.java
new file mode 100755
index 0000000..c3e169f
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+++ b/src/com/google/wireless/gdata/spreadsheets/data/ListEntry.java
@@ -0,0 +1,77 @@
+// Copyright 2007 The Android Open Source Project
+package com.google.wireless.gdata.spreadsheets.data;
+
+import com.google.wireless.gdata.data.Entry;
+import com.google.wireless.gdata.data.StringUtils;
+
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.Vector;
+
+/**
+ * Represents an entry in a GData Spreadsheets List feed.
+ */
+public class ListEntry extends Entry {
+    /** Map containing the values in the row. */
+    private Hashtable values = new Hashtable();
+    
+    /** Caches the list of names, so they don't need to be recomputed. */
+    private Vector names = null;
+
+    /**
+     * Retrieves the column names present in this row.
+     * 
+     * @return a Set of Strings, one per column where data exists
+     */
+    public Vector getNames() {
+        if (names != null) {
+            return names;
+        }
+        names = new Vector();
+        Enumeration e = values.keys();
+        while (e.hasMoreElements()) {
+            names.add(e.nextElement());
+        }
+        return names;
+    }
+
+    /**
+     * Fetches the value for a column. Equivalent to
+     * <code>getValue(name, null)</code>.
+     * 
+     * @param name the name of the column whose row is to be fetched
+     * @return the value of the column, or null if the column is not present
+     */
+    public String getValue(String name) {
+        return getValue(name, null);
+    }
+
+    /**
+     * Fetches the value for a column.
+     * 
+     * @param name the name of the column whose row is to be fetched
+     * @param defaultValue the value to return if the row has no value for the
+     *        requested column; may be null
+     * @return the value of the column, or null if the column is not present
+     */
+    public String getValue(String name, String defaultValue) {
+        if (StringUtils.isEmpty(name)) {
+            return defaultValue;
+        }
+        String val = (String) values.get(name);
+        if (val == null) {
+            return defaultValue;
+        }
+        return val;
+    }
+
+    /**
+     * Sets the value of a column.
+     * 
+     * @param name the name of the column
+     * @param value the value for the column
+     */
+    public void setValue(String name, String value) {
+        values.put(name, value == null ? "" : value);
+    }
+}