[#5463] Add org.jooq.Meta.getSequences()

jOOQ/src/main/java/org/jooq/Meta.java

@@ -40,15 +40,31 @@
  */
 package org.jooq;
 
+import static org.jooq.SQLDialect.CUBRID;
+// ...
+import static org.jooq.SQLDialect.DERBY;
+import static org.jooq.SQLDialect.FIREBIRD;
+import static org.jooq.SQLDialect.H2;
+// ...
+import static org.jooq.SQLDialect.HSQLDB;
+// ...
+// ...
+// ...
+import static org.jooq.SQLDialect.POSTGRES;
+// ...
+// ...
+
 import java.sql.DatabaseMetaData;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.List;
 
 import org.jooq.exception.DataAccessException;
+import org.jooq.util.xml.jaxb.InformationSchema;
 
 /**
- * A wrapping object for {@link DatabaseMetaData}
+ * A wrapping object for {@link DatabaseMetaData} or for other sources of
+ * database meta information (e.g. {@link InformationSchema})
  * <p>
  * This object can be obtained through {@link DSLContext#meta()} in order to
  * provide convenient access to your database meta data. This abstraction has
@@ -99,6 +115,15 @@ public interface Meta {
     @Support
     List<Table<?>> getTables() throws DataAccessException;
 
+    /**
+     * Get all sequence objects from the underlying {@link DatabaseMetaData}.
+     *
+     * @throws DataAccessException If something went wrong fetching the meta
+     *             objects
+     */
+    @Support({ CUBRID, DERBY, FIREBIRD, H2, HSQLDB, POSTGRES })
+    List<Sequence<?>> getSequences() throws DataAccessException;
+
     /**
      * Get all primary keys from the underlying {@link DatabaseMetaData}.
      *

jOOQ/src/main/java/org/jooq/impl/InformationSchemaMetaImpl.java

@@ -238,6 +238,11 @@ final class InformationSchemaMetaImpl implements Meta {
         return unmodifiableList(tables);
     }
 
+    @Override
+    public final List<Sequence<?>> getSequences() {
+        return unmodifiableList(sequences);
+    }
+
     @Override
     public final List<UniqueKey<?>> getPrimaryKeys() {
         return unmodifiableList(primaryKeys);

jOOQ/src/main/java/org/jooq/impl/MetaImpl.java

@@ -116,6 +116,7 @@ import org.jooq.Record;
 import org.jooq.Result;
 import org.jooq.SQLDialect;
 import org.jooq.Schema;
+import org.jooq.Sequence;
 import org.jooq.Table;
 import org.jooq.TableField;
 import org.jooq.UniqueKey;
@@ -184,15 +185,13 @@ final class MetaImpl implements Meta, Serializable {
                 }
             });
 
-            for (String name : catalogs.getValues(0, String.class)) {
+            for (String name : catalogs.getValues(0, String.class))
                 result.add(new MetaCatalog(name));
-            }
         }
 
         // There should always be at least one (empty) catalog in a database
-        if (result.isEmpty()) {
+        if (result.isEmpty())
             result.add(new MetaCatalog(""));
-        }
 
         return result;
     }
@@ -201,9 +200,8 @@ final class MetaImpl implements Meta, Serializable {
     public final List<Schema> getSchemas() {
         List<Schema> result = new ArrayList<Schema>();
 
-        for (Catalog catalog : getCatalogs()) {
+        for (Catalog catalog : getCatalogs())
             result.addAll(catalog.getSchemas());
-        }
 
         return result;
     }
@@ -212,9 +210,18 @@ final class MetaImpl implements Meta, Serializable {
     public final List<Table<?>> getTables() {
         List<Table<?>> result = new ArrayList<Table<?>>();
 
-        for (Schema schema : getSchemas()) {
+        for (Schema schema : getSchemas())
             result.addAll(schema.getTables());
-        }
+
+        return result;
+    }
+
+    @Override
+    public final List<Sequence<?>> getSequences() {
+        List<Sequence<?>> result = new ArrayList<Sequence<?>>();
+
+        for (Schema schema : getSchemas())
+            result.addAll(schema.getSequences());
 
         return result;
     }
@@ -226,9 +233,8 @@ final class MetaImpl implements Meta, Serializable {
         for (Table<?> table : getTables()) {
             UniqueKey<?> pk = table.getPrimaryKey();
 
-            if (pk != null) {
+            if (pk != null)
                 result.add(pk);
-            }
         }
 
         return result;