1 files changed, 130 insertions, 0 deletions
diff --git a/src/com/memberwebs/ldapxml/LXMap.java b/src/com/memberwebs/ldapxml/LXMap.java
new file mode 100644
index 0000000..332ce07
--- /dev/null
+++ b/src/com/memberwebs/ldapxml/LXMap.java
@@ -0,0 +1,130 @@
+package com.memberwebs.ldapxml;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.*;
+import org.xml.sax.helpers.*;
+
+import com.memberwebs.ldapxml.helpers.*;
+
+/**
+ * The in memory representation of an LX map.
+ *
+ * @author nielsen@memberwebs.com
+ * @version 0.5
+ */
+public class LXMap
+{
+    /**
+     * Constructs a new LXMap object.
+     */
+    public LXMap()
+    {
+        m_root = null;
+        m_nameMap = null;
+        m_nameSet = null;
+    }
+
+    /**
+     * Get the root node of the LX map.
+     *
+     * @return The root.
+     */
+    protected final LXRoot getRoot()
+    {
+        return m_root;
+    }
+
+
+    /**
+     * Load an LX map from an XML data stream
+     *
+     * @param source The source of the XML data.
+     */
+    public void loadMap(InputSource source)
+            throws LXMapException, IOException
+    {
+        try
+        {
+            XMLReader xr = XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
+
+            // We require some form of validation on the document
+            // as our internal checks are lax
+            xr.setFeature("http://xml.org/sax/features/validation", true);
+
+            // Parse and load the map.
+            LXSAXHandler handler = new LXSAXHandler();
+            xr.setContentHandler(handler);
+            xr.setErrorHandler(handler);
+            xr.parse(source);
+
+            m_root = handler.getRoot();
+            m_nameMap = handler.getNameMap();
+            m_nameSet = handler.getNameSet();
+        }
+        catch(SAXException e)
+        {
+            Exception inside = e.getException();
+
+            if(inside != null)
+            {
+                inside.printStackTrace();
+                if(inside instanceof LXMapException)
+                    throw (LXMapException)inside;
+                else if(inside.getMessage() != null)
+                    throw new LXMapException(inside.getMessage());
+                else
+                    throw new LXMapException(inside.getClass().getName());
+            }
+
+            throw new LXMapException(e.getMessage());
+        }
+    }
+
+    /**
+     * Load an LX map from a uri.
+     *
+     * @param uri The fully qualified uri of the file.
+     */
+    public void loadMap(String uri)
+            throws LXMapException, IOException
+    {
+        loadMap(new InputSource(uri));
+    }
+
+    /**
+     * Get public (XML) to private (LDAP) name mappings
+     * for the first entry.
+     *
+     * @return The name map.
+     */
+    public final Map getNameMap()
+    {
+        return m_nameMap;
+    }
+
+    /**
+     * Get the minimum set of LDAP attributes required
+     * to retrieve items via this map.
+     */
+    protected final Set getNameSet()
+    {
+        return m_nameSet;
+    }
+
+    public final boolean isLoaded()
+    {
+        return m_root != null;
+    }
+
+    // The root of the LX map
+    private LXRoot m_root;
+
+    // Cache of the name map
+    private Map m_nameMap;
+
+    // Cache of the name set
+    private Set m_nameSet;
+}
+