diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java')
-rw-r--r-- | sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java b/sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java new file mode 100644 index 0000000000..4f0eab6701 --- /dev/null +++ b/sandbox/amita/das/api/src/main/java/org/apache/tuscany/das/DAS.java @@ -0,0 +1,65 @@ +/* + * 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; + +import commonj.sdo.DataObject; + +/** + * A CommandGroup represents a set of {@link Command} and single {@link ApplyChangesCommand} + * that are created from a common config file. + * + */ +public interface DAS { + //hook to specify - e.g. say for XQuery DAS - are we using Saxon/DB2 Express/... + public void setImplementationFactory(ImplementationFactory implFactory); + + /** + * 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 + */ + void applyChanges(DataObject root); + + /** + * Gets the named command from this factory's inventory + * + * @param name + * The identifying name of the requested command + * @return Returns the identified command + */ + Command getCommand(String name); + + /** + * If the CommandGroup is managing connections then this method must be called + * when the client is done with the instance. + * + */ + void releaseResources(); + + /** + * Creates a Command based on the provided Query statement + * + * @param queryStr + * The Query statement + * @return returns a Command instance + */ + Command createCommand(String queryStr); + +} |