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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/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.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/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.java')
-rw-r--r-- | sandbox/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sandbox/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.java b/sandbox/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.java new file mode 100644 index 0000000000..a847695480 --- /dev/null +++ b/sandbox/ant/implementation-das/src/main/java/org/apache/tuscany/sca/implementation/das/DataAccessEngine.java @@ -0,0 +1,52 @@ +/* + * 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.sca.implementation.das; + +import org.apache.tuscany.das.rdb.Command; +import org.apache.tuscany.das.rdb.DAS; + +import commonj.sdo.DataObject; + +/** + * Facade to hide DAS implementation details of handling commands + */ +public class DataAccessEngine { + private final DAS das; + + public DataAccessEngine(DAS das) { + this.das = das; + } + + public DataObject executeCommand(String commandName) { + try { + Command command = this.das.getCommand(commandName); + return command.executeQuery(); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + public DataObject executeCommand(String commandName, String xPath) { + DataObject root = executeCommand(commandName); + return root.getDataObject(xPath); + } + +} |