Allow explicitly defined tables (in XML) to attempt to populate their…

… relationships from the database's metadata.

src/net/sourceforge/schemaspy/model/Database.java

@@ -368,7 +368,11 @@ public Table addRemoteTable(String remoteSchema, String remoteTableName, String
         String fullName = remoteSchema + "." + remoteTableName;
         Table remoteTable = remoteTables.get(fullName);
         if (remoteTable == null) {
-            remoteTable = new RemoteTable(this, remoteSchema, remoteTableName, baseSchema, properties);
+            if (properties != null)
+                remoteTable = new RemoteTable(this, remoteSchema, remoteTableName, baseSchema, properties);
+            else
+                remoteTable = new ExplicitRemoteTable(this, remoteSchema, remoteTableName, baseSchema);
+
             remoteTable.connectForeignKeys(tables, this, properties);
             remoteTables.put(fullName, remoteTable);
         }
@@ -574,7 +578,7 @@ private void updateFromXmlMetadata(SchemaMeta schemaMeta) throws SQLException {
                 if (tableMeta.getRemoteSchema() != null) {
                     Table table = remoteTables.get(tableMeta.getName());
                     if (table == null) {
-                        table = addRemoteTable(tableMeta. getRemoteSchema(), tableMeta.getName(), getSchema(), null);
+                        table = addRemoteTable(tableMeta.getRemoteSchema(), tableMeta.getName(), getSchema(), null);
                     }
 
                     table.update(tableMeta, tables, remoteTables);

src/net/sourceforge/schemaspy/model/ExplicitRemoteTable.java

@@ -0,0 +1,24 @@
+package net.sourceforge.schemaspy.model;
+
+import java.sql.SQLException;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * A remote table (exists in another schema) that was explicitly created via XML metadata.
+ * 
+ * @author John Currier
+ */
+public class ExplicitRemoteTable extends RemoteTable {
+    public ExplicitRemoteTable(Database db, String schema, String name, String baseSchema) throws SQLException {
+        super(db, schema, name, baseSchema, null);
+    }
+
+    @Override
+    public void connectForeignKeys(Map<String, Table> tables, Database db, Properties properties) throws SQLException {
+        // this probably won't work, so ignore any failures...but try anyways just in case
+        try {
+            super.connectForeignKeys(tables, db, properties);
+        } catch (SQLException ignore) {}
+    }
+}