Restructure database code.

[cfb.git] / prod / net / jaekl / cfb / db / Schema.java

diff --git a/prod/net/jaekl/cfb/db/Schema.java b/prod/net/jaekl/cfb/db/Schema.java
index b6dc6012fc6d720ded5ecae5383c7943e4558afe..4937fae153eae94dacf8c051c8c49d07b7775892 100644 (file)
--- a/prod/net/jaekl/cfb/db/Schema.java
+++ b/prod/net/jaekl/cfb/db/Schema.java
@@ -16,11 +16,13 @@ public class Schema {
        String m_name;
        DbDriver m_driver;
        ArrayList<Table> m_tables;
+       ArrayList<Sequence> m_sequences;
        
        public Schema(String name, DbDriver driver) {
                m_name = name;
                m_driver = driver;
                m_tables = new ArrayList<Table>();
+               m_sequences = new ArrayList<Sequence>();
        }
        
        public boolean ensureDbInitialized(Connection con) throws SQLException {
@@ -34,6 +36,21 @@ public class Schema {
                        return false;
                }
                
+               if (!createAllSequences(con)) { 
+                       return false;
+               }
+               
+               if (!postCreationInit(con)) {
+                       
+               }
+               
+               return true;
+       }
+       
+       boolean postCreationInit(Connection con) throws SQLException {
+               // no-op
+               // Override this in a derived class if you need to initialize something 
+               // after the tables and sequences are created.
                return true;
        }
        
@@ -73,6 +90,15 @@ public class Schema {
                return true;
        }
        
+       boolean createAllSequences(Connection con) throws SQLException {
+               for (Sequence seq : m_sequences) {
+                       if (!m_driver.createSequence(con, seq)) {
+                               return false;
+                       }
+               }
+               return true;
+       }
+       
        void addTable(Table table) {
                m_tables.add(table);
        }
@@ -83,10 +109,20 @@ public class Schema {
        //   { table_name },
        //   { column_name, type, width (-1 for default), null/not_null }
        // }
-       void addTables(Object[][][] tables) 
+       void addTables(Table[] tables) 
        {
-               for (Object[][] table : tables) {
-                       addTable(Table.construct(table));
+               for (Table table : tables) {
+                       addTable(table);
+               }
+       }
+       
+       void addSequence(Sequence seq) {
+               m_sequences.add(seq);
+       }
+       
+       void addSequences(Sequence[] sequences) {
+               for (Sequence sequence : sequences) {
+                       addSequence(sequence);
                }
-       }       
+       }
 }