A few changes:

[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 f802b58ca3cf71f89f7b5ef6c8b0f57c95382c66..898687ee4db5fd65112c10d6c39663b1891b4765 100644 (file)
--- a/prod/net/jaekl/cfb/db/Schema.java
+++ b/prod/net/jaekl/cfb/db/Schema.java
@@ -40,6 +40,22 @@ public class Schema {
                        return false;
                }
                
+               if (!postCreationInit(con)) {
+                       return false;
+               }
+               
+               return true;
+       }
+       
+       public void purge(Connection con) throws SQLException {
+               dropAllTables(con);
+               dropAllSequences(con);
+       }
+       
+       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;
        }
        
@@ -79,6 +95,17 @@ public class Schema {
                return true;
        }
        
+       void dropAllTables(Connection con) {
+               for (Table table : m_tables) {
+                       try {
+                               m_driver.dropTable(con, table);
+                       }
+                       catch (SQLException e) {
+                               e.printStackTrace();
+                       }
+               }
+       }
+       
        boolean createAllSequences(Connection con) throws SQLException {
                for (Sequence seq : m_sequences) {
                        if (!m_driver.createSequence(con, seq)) {
@@ -88,6 +115,17 @@ public class Schema {
                return true;
        }
        
+       void dropAllSequences(Connection con) {
+               for (Sequence seq : m_sequences) {
+                       try {
+                               m_driver.dropSequence(con, seq);
+                       }
+                       catch (SQLException e) {
+                               e.printStackTrace();
+                       }
+               }
+       }
+       
        void addTable(Table table) {
                m_tables.add(table);
        }
@@ -98,14 +136,20 @@ 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);
+               }
+       }
 }