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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.policy;
import java.util.List;
import javax.xml.namespace.QName;
/**
* Definition of extension type: binding or implementation
* @tuscany.spi.extension.asclient
*/
public interface ExtensionType {
QName BINDING_BASE = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200912", "binding");
QName IMPLEMENTATION_BASE = new QName("http://docs.oasis-open.org/ns/opencsa/sca/200912", "implementation");
/**
* The name of the extension type (binding or implementation). The extension type name
* attribute MUST be the QName of an XSD global element definition used for
* binding/implementation elements of that type
*
* @return The QName of this type
*/
QName getType();
/**
* Set the QName for this type
* @param type The QName of this type
*/
void setType(QName type);
QName getBaseType();
/**
* A set of intents. The intents in the alwaysProvides set are always
* provided by this extension type, whether the intents are attached
* to the using component or not.
*
* @return A list of intents that are always provided by this type
*/
List<Intent> getAlwaysProvidedIntents();
/**
* a set of intents. The intents in the mayProvide set are provided by this
* extension type if the intent in question is attached to the using
* component.
*
* @return A list of intents that may be provided by this type
*/
List<Intent> getMayProvidedIntents();
/**
* Returns true if the model element is unresolved.
*
* @return true if the model element is unresolved.
*/
boolean isUnresolved();
/**
* Sets whether the model element is unresolved.
*
* @param unresolved whether the model element is unresolved
*/
void setUnresolved(boolean unresolved);
}
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