Changeset 24393 for main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBInfo.java

Timestamp:

2011-08-12T09:57:26+12:00 (13 years ago)

Author:

sjm84

Message:

Adding in the server-side code for the Document Maker as well as several other enhancements

File:

• main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBInfo.java (modified) (1 diff)

main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/DBInfo.java

@@ -22 +22 @@
 import java.util.HashMap;
 import java.util.Set;
-/** class to hold info from a gdbm (or equiv) query
- * maps a String key to a list of Strings (values)
- * at the moment, the user must know if something has a single value or not
+
+/**
+ * class to hold info from a gdbm (or equiv) query maps a String key to a list
+ * of Strings (values) at the moment, the user must know if something has a
+ * single value or not
  */
-public class DBInfo {
+public class DBInfo
+{
+    protected HashMap info_map_;
 
-    protected HashMap info_map_;
+    public DBInfo()
+    {
+        info_map_ = new HashMap();
+    }
 
-    public DBInfo() {
-    info_map_ = new HashMap();
-    }
+    // methods for keys that can have a single value
 
-    // methods for keys that can have a single value
+    /** set the value for a key - replaces any existing value */
+    public void setInfo(String key, String value)
+    {
+        Vector v = new Vector();
+        v.add(value);
+        info_map_.put(key, v);
+    }
 
-    /** set the value for a key - replaces any existing value */
-    public void setInfo(String key, String value) {
-    Vector v = new Vector();
-    v.add(value);
-    info_map_.put(key, v);
-    }
+    /**
+     * get the value - used for keys that have one value, otherwise just returns
+     * the first one
+     */
+    public String getInfo(String key)
+    {
+        Vector items = (Vector) info_map_.get(key);
+        if (items == null)
+        {
+            return "";
+        }
+        return (String) items.firstElement();
+    }
 
-    /** get the value - used for keys that have one value, otherwise just
-     * returns the first one */
-    public String getInfo(String key) {
-    Vector items = (Vector)info_map_.get(key);
-    if (items==null) {
-        return "";
+    // methods for keys that can have multiple values
+
+    /** add a value to a key - for keys that can have multiple values */
+    public void addInfo(String key, String value)
+    {
+        Vector v = (Vector) info_map_.get(key);
+        if (v == null)
+        {
+            v = new Vector();
+        }
+        v.add(value);
+        info_map_.put(key, v);
     }
-    return (String)items.firstElement();
-    }
 
-    /** get the value for the key at offset. If offset out of bounds,
-     * just return the first one. */
-    public String getInfoOffset(String key, int offset) {
-    Vector items = (Vector)info_map_.get(key);
-    if (items==null) {
-        return "";
+    /**
+     * return a vector of all values associated with a key
+     * 
+     * @return Vector of Strings
+     */
+    public Vector getMultiInfo(String key)
+    {
+        return (Vector) info_map_.get(key);
     }
-    if(offset >= 0 && offset < items.size()) {
-        return (String)items.get(offset);
-    } // else
-    return (String)items.firstElement();
-    }
 
+    /** returns a list of all the keys in the info */
+    public Set getKeys()
+    {
+        return info_map_.keySet();
+    }
 
-    // methods for keys that can have multiple values
-    
-    /** add a value to a key - for keys that can have multiple values */
-    public void addInfo(String key, String value) {
-    Vector v = (Vector)info_map_.get(key);
-    if (v==null) {
-        v = new Vector();
+    /** returns the Info as a string */
+    public String toString()
+    {
+        return info_map_.toString();
+
     }
-    v.add(value);
-    info_map_.put(key, v);
-    }
-    /** return a vector of all values associated with a key 
-     * @return Vector of Strings
-     */
-    public Vector getMultiInfo(String key) {
-    return (Vector)info_map_.get(key);
-    }
-
-    /** returns a list of all the keys in the info */
-    public Set getKeys() {
-    return info_map_.keySet();
-    }
-    /** returns the Info as a string */
-    public String toString() {
-    return info_map_.toString();
-
-    }
 }