diff options
Diffstat (limited to 'src/main/java/com/iciql/SQLDialect.java')
| -rw-r--r-- | src/main/java/com/iciql/SQLDialect.java | 66 |
1 files changed, 47 insertions, 19 deletions
diff --git a/src/main/java/com/iciql/SQLDialect.java b/src/main/java/com/iciql/SQLDialect.java index f62168e..8937baf 100644 --- a/src/main/java/com/iciql/SQLDialect.java +++ b/src/main/java/com/iciql/SQLDialect.java @@ -20,6 +20,7 @@ package com.iciql; import java.sql.DatabaseMetaData; +import com.iciql.Iciql.DataTypeAdapter; import com.iciql.TableDefinition.ConstraintForeignKeyDefinition; import com.iciql.TableDefinition.ConstraintUniqueDefinition; import com.iciql.TableDefinition.IndexDefinition; @@ -31,8 +32,34 @@ import com.iciql.TableDefinition.IndexDefinition; public interface SQLDialect { /** + * Returns the registered instance of the type adapter. + * + * @param typeAdapter + * @return the type adapter instance + */ + DataTypeAdapter<?> getTypeAdapter(Class<? extends DataTypeAdapter<?>> typeAdapter); + + /** + * Serialize the Java object into a type or format that the database will accept. + * + * @param value + * @param typeAdapter + * @return the serialized object + */ + <T> Object serialize(T value, Class<? extends DataTypeAdapter<?>> typeAdapter); + + /** + * Deserialize the object received from the database into a Java type. + * + * @param value + * @param typeAdapter + * @return the deserialized object + */ + Object deserialize(Object value, Class<? extends DataTypeAdapter<?>> typeAdapter); + + /** * Configure the dialect from the database metadata. - * + * * @param databaseName * @param data */ @@ -40,7 +67,7 @@ public interface SQLDialect { /** * Allows a dialect to substitute an SQL type. - * + * * @param sqlType * @return the dialect-safe type */ @@ -48,7 +75,7 @@ public interface SQLDialect { /** * Returns a properly formatted table name for the dialect. - * + * * @param schemaName * the schema name, or null for no schema * @param tableName @@ -59,7 +86,7 @@ public interface SQLDialect { /** * Returns a properly formatted column name for the dialect. - * + * * @param name * the column name * @return the properly formatted column name @@ -68,7 +95,7 @@ public interface SQLDialect { /** * Get the CREATE TABLE statement. - * + * * @param stat * @param def */ @@ -76,16 +103,16 @@ public interface SQLDialect { /** * Get the DROP TABLE statement. - * + * * @param stat * @param def */ <T> void prepareDropTable(SQLStatement stat, TableDefinition<T> def); - + /** * Get the CREATE VIEW statement. - * + * * @param stat * return the SQL statement * @param def @@ -95,7 +122,7 @@ public interface SQLDialect { /** * Get the CREATE VIEW statement. - * + * * @param stat * return the SQL statement * @param def @@ -106,17 +133,17 @@ public interface SQLDialect { /** * Get the DROP VIEW statement. - * + * * @param stat * return the SQL statement * @param def * table definition */ <T> void prepareDropView(SQLStatement stat, TableDefinition<T> def); - + /** * Get the CREATE INDEX statement. - * + * * @param stat * return the SQL statement * @param schemaName @@ -130,7 +157,7 @@ public interface SQLDialect { /** * Get the ALTER statement. - * + * * @param stat * return the SQL statement * @param schemaName @@ -144,7 +171,7 @@ public interface SQLDialect { /** * Get the ALTER statement. - * + * * @param stat * return the SQL statement * @param schemaName @@ -159,7 +186,7 @@ public interface SQLDialect { /** * Get a MERGE or REPLACE INTO statement. - * + * * @param stat * return the SQL statement * @param schemaName @@ -176,7 +203,7 @@ public interface SQLDialect { /** * Append "LIMIT limit OFFSET offset" to the SQL statement. - * + * * @param stat * the statement * @param limit @@ -190,7 +217,7 @@ public interface SQLDialect { * Returns the preferred DATETIME class for the database. * <p> * Either java.util.Date or java.sql.Timestamp - * + * * @return preferred DATETIME class */ Class<? extends java.util.Date> getDateTimeClass(); @@ -198,9 +225,10 @@ public interface SQLDialect { /** * When building static string statements this method flattens an object to * a string representation suitable for a static string statement. - * + * * @param o * @return the string equivalent of this object */ - String prepareParameter(Object o); + String prepareStringParameter(Object o); + } |