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/*
* 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 commonj.sdo.DataObject;
/**
* The service interface of a DAS service provided by DAS components.
*
* @version $Rev$ $Date$
*/
public interface DAS {
/**
* Execute a DAS Command specified on the DAS config file.
* @param commandName The name of the command
* @return
*/
DataObject executeCommand(String commandName);
/**Execute a DAS Command specified on the DAS config file,
* and narrow the results based on the provided XPath
*
* @param commandName The name of the command
* @param xPath The xPath filter
* @return
*/
DataObject executeCommand(String commandName, String xPath);
}
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