diff options
Diffstat (limited to 'das-java/tags/1.0-incubating-beta2-rc1/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeFactory.java')
-rw-r--r-- | das-java/tags/1.0-incubating-beta2-rc1/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeFactory.java | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/das-java/tags/1.0-incubating-beta2-rc1/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeFactory.java b/das-java/tags/1.0-incubating-beta2-rc1/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeFactory.java deleted file mode 100644 index c348eae54e..0000000000 --- a/das-java/tags/1.0-incubating-beta2-rc1/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ChangeFactory.java +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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.impl; - -import org.apache.log4j.Logger; -import org.apache.tuscany.das.rdb.config.Create; -import org.apache.tuscany.das.rdb.config.Delete; -import org.apache.tuscany.das.rdb.config.Table; -import org.apache.tuscany.das.rdb.config.Update; -import org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper; -import org.apache.tuscany.das.rdb.config.wrapper.TableWrapper; -import org.apache.tuscany.das.rdb.generator.impl.DeleteGenerator; -import org.apache.tuscany.das.rdb.generator.impl.InsertGenerator; -import org.apache.tuscany.das.rdb.generator.impl.UpdateGenerator; - -import commonj.sdo.DataObject; - -public class ChangeFactory { - private final Logger logger = Logger.getLogger(ChangeFactory.class); - - private InsertCommandImpl createCommand; - - private UpdateCommandImpl updateCommand; - - private DeleteCommandImpl deleteCommand; - - private final MappingWrapper mapping; - - private final ConnectionImpl connection; - - public ChangeFactory(MappingWrapper mapping, ConnectionImpl connection) { - this.mapping = mapping; - this.connection = connection; - } - - public void setCreateCommand(InsertCommandImpl cmd) { - createCommand = cmd; - } - - public void setUpdateCommand(UpdateCommandImpl cmd) { - if (this.logger.isDebugEnabled()) { - this.logger.debug("Setting Update Command to " + cmd); - } - - updateCommand = cmd; - } - - public void setDeleteCommand(DeleteCommandImpl cmd) { - deleteCommand = cmd; - } - - ChangeOperation createUpdateOperation(DataObject changedObject, String propagatedID) { - return new UpdateOperation(getUpdateCommand(changedObject), changedObject, propagatedID); - } - - ChangeOperation createUpdateOperation(DataObject changedObject) { - return createUpdateOperation(changedObject, null); - } - - ChangeOperation createDeleteOperation(DataObject changedObject) { - return new DeleteOperation(getDeleteCommand(changedObject), changedObject); - } - - ChangeOperation createInsertOperation(DataObject changedObject, String propagatedID) { - return new CreateOperation(getCreateCommand(changedObject), changedObject, propagatedID); - } - - private InsertCommandImpl getCreateCommand(DataObject changedObject) { - - if (createCommand == null) { - Table table = mapping.getTableByTypeName(changedObject.getType().getName()); - if (table == null) { - if (changedObject.getType().getProperty("ID") != null) { - // If the table is not defined in the config, assume it has a primary key of "ID" - mapping.addPrimaryKey(changedObject.getType().getName() + ".ID"); - table = mapping.getTableByTypeName(changedObject.getType().getName()); - } else { - throw new RuntimeException("Table " + changedObject.getType().getName() - + " was changed in the DataGraph but is not present in the Config"); - } - } - - Create create = table.getCreate(); - - if (create == null) { - createCommand = InsertGenerator.INSTANCE.getInsertCommand(mapping, changedObject, table); - } else { - createCommand = new InsertCommandImpl(create); - } - createCommand.setConnection(connection); - createCommand.configWrapper = mapping; - } - return createCommand; - } - - private DeleteCommandImpl getDeleteCommand(DataObject changedObject) { - - if (deleteCommand == null) { - Table table = mapping.getTableByTypeName(changedObject.getType().getName()); - if (table == null) { - if (changedObject.getType().getProperty("ID") != null) { - // If the table is not defined in the config, assume it has a primary key of "ID" - mapping.addPrimaryKey(changedObject.getType().getName() + ".ID"); - table = mapping.getTableByTypeName(changedObject.getType().getName()); - } else { - throw new RuntimeException("Table " + changedObject.getType().getName() - + " was changed in the DataGraph but is not present in the Config"); - } - } - - Delete delete = table.getDelete(); - - if (delete == null) { - deleteCommand = DeleteGenerator.INSTANCE.getDeleteCommand(mapping, table);//JIRA-952 - } else { - deleteCommand = new DeleteCommandImpl(delete); - } - deleteCommand.setConnection(connection); - deleteCommand.configWrapper = mapping; - } - return deleteCommand; - } - - private UpdateCommandImpl getUpdateCommand(DataObject changedObject) { - - Table table = mapping.getTableByTypeName(changedObject.getType().getName()); - if (table == null) { - if (changedObject.getType().getProperty("ID") != null) { - mapping.addPrimaryKey(changedObject.getType().getName() + ".ID"); - table = mapping.getTableByTypeName(changedObject.getType().getName()); - } else { - throw new RuntimeException("Table " + changedObject.getType().getName() - + " was changed in the DataGraph but is not present in the Config"); - } - } - Update update = table.getUpdate(); - if (update == null) { - updateCommand = UpdateGenerator.INSTANCE.getUpdateCommand(mapping, changedObject, table); - } else { - TableWrapper t = new TableWrapper(table); - if (t.getCollisionColumn() != null) { - updateCommand = new OptimisticWriteCommandImpl(update); - } else { - updateCommand = new UpdateCommandImpl(update); - } - } - updateCommand.setConnection(connection); - updateCommand.configWrapper = mapping; - - if (this.logger.isDebugEnabled()) { - this.logger.debug("Returning updateCommand: " + updateCommand); - } - - return updateCommand; - } - - public MappingWrapper getConfig() { - return this.mapping; - } - -} |