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Diffstat (limited to 'tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ApplyChangesCommand.java')
| -rw-r--r-- | tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ApplyChangesCommand.java | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ApplyChangesCommand.java b/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ApplyChangesCommand.java deleted file mode 100644 index 0c53492d15..0000000000 --- a/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/ApplyChangesCommand.java +++ /dev/null @@ -1,186 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.das.rdb; - -import java.io.IOException; -import java.io.InputStream; -import java.sql.Connection; - -import commonj.sdo.DataObject; -import commonj.sdo.Type; - -/** - * An ApplyChangesCommand is used to flush the changes associated with a - * modified graph of DataObjects to a database. - * - * - */ -public interface ApplyChangesCommand { - - /** - * Adds a user-provided update command. In the absence of a user-provided - * command, the DAS will generate one. However this alternative may make - * sense if the user requires a SQL statement different from what the DAS - * generates. - * - * @param type - * The DataObject type this command applys to - * @param cmd - * The Command used to UPDATE data objects of the specified type - */ - public void addUpdateCommand(Type type, Command cmd); - - /** - * Adds a user-provided create command. In the absence of a user-provided - * command, the DAS will generate one. However this alternative may make - * sense if the user requires a SQL statement different from what the DAS - * generates. - * - * @param type - * The DataObject type this command applys to - * @param cmd - * The Command used to INSERT data objects of the specified type - */ - public void addCreateCommand(Type type, Command cmd); - - /** - * Adds a user-provided delete command. In the absence of a user-provided - * command, the DAS will generate one. However this alternative may make - * sense if the user requires a SQL statement different from what the DAS - * generates. - * - * @param type - * The DataObject type this command applys to - * @param cmd - * The Command used to DELETE data objects of the specified type - */ - public void addDeleteCommand(Type type, Command cmd); - - /** - * The change history is scanned and modifications to the graph of data - * objects are flushed to the database. - * - * @param root - * the topmost containing data object - */ - public void execute(DataObject root); - - /** - * TODO - Need to remove this. COnfig now set via factory method - */ - public void setMapping(InputStream mappingModel) throws IOException; - - /** - * Provides the java.sql.Connection to be used for this executing this - * command. - * - * @param connection - * the java.sql.Connection - */ - public void setConnection(Connection connection); - - /** - * Provides the java.sql.Connection to be used for this executing this - * command. - * - * @param connection - * the java.sql.Connection - * @param manageTransactions - * <code>true</code> if the DAS should perform tx - * commit/rollback - */ - public void setConnection(Connection connection, boolean manageTransactions); - - /** - * Add relationship metadata necessary for processing query results. This is - * an alternative to providing the same information in a config file. - * - * @param parent - * a name identifying the relationship parent key (example: - * "CUSTOMER.ID") - * @param child - * a name identifying the relationship child key - * ("ORDER.CUSTOMER_ID") - */ - public void addRelationship(String parent, String child); - - /** - * Add relationship metadata necessary for processing query results. This is - * an alternative to providing the same information in a config file. - * - * @param parentKey - * the parent key for the relationship - * @param childKey - * the child key in the relationship - * @see Key - */ - public void addRelationship(Key parentKey, Key childKey); - - /** - * Add primary key metadata. This is an alternative to providing the same - * information in a config file. - * - * @param pk - * the string identifying a prmary key. (Example: "CUSTOMER.ID") - */ - public void addPrimaryKey(String columnName); - - /** - * Add primary key metadata. This is an alternative to providing the same - * information in a config file. - * - * @param key - * the primary key - * @see Key - */ - public void addPrimaryKey(Key key); - - /** - * Adds a column to be used in a optimistic concurrency control (OCC) - * strategy. The generated UPDATE statement will include a overqualified - * where clause using this column - * - * @param columnName - * the name of the column to be used for OCC - */ - public void addCollisionColumn(String columnName); - - /** - * Add metadata that indicate a column is a generated primary key. - * - * @param string - * the name of the generated primary key column. Example - * ("COMPANY.ID") - */ - public void addGeneratedPrimaryKey(String columnName); - - /** - * Associate a {@link Converter} with a column to be used by this command. - * This is an alternative to providing the same information in a config - * file. - * - * @param name - * the name of the column being assigned a converter (example: - * "CUSTOMER.LASTNAME") - * @param converterName - * the name of the converter instance being assigned (example: - * org.company.project.StringConverter) - * @see Converter - **/ - public void addConverter(String name, String converterName); - -} |