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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;
/**
* Represents a policy intent. See the Policy Framework specification for a
* description of this element.
*
* @version $Rev$ $Date$
* @tuscany.spi.extension.asclient
*/
public interface Intent {
enum Type {
interaction, implementation
};
/**
* Returns the intent name.
*
* @return the intent name
*/
QName getName();
/**
* Sets the intent name
*
* @param name the intent name
*/
void setName(QName name);
/**
* Returns the list of SCA constructs that this intent is meant to
* configure.
*
* @return the list of SCA constructs that this intent is meant to configure
*/
List<ExtensionType> getConstrainedTypes();
/**
* Return a list of required intents
* @return The list of required intents
*/
List<Intent> getRequiredIntents();
/**
* Returns the list of intents which are mutually exclusive with this intent.
*
* @return the list of mutually exclusive intents.
*/
List<Intent> getExcludedIntents();
/**
* Returns the list of qualified intents.
*
* @return the list of qualified intents.
*/
List<Intent> getQualifiedIntents();
/**
* Get the default qualified intent
*
* @return
*/
Intent getDefaultQualifiedIntent();
/**
* Set the default qualified intent
*
* @param qualifiedIntent
*/
void setDefaultQualifiedIntent(Intent qualifiedIntent);
/**
* Get the intent type: Interaction or Implementation
* @return
*/
Type getType();
/**
* Set the intent type
* @param type: Interaction or Implementation
*/
void setType(Type type);
/**
* If this attribute is present and has a value of true it indicates that
* the qualified intents defined for this intent are mutually exclusive
*
* @return
*/
boolean isMutuallyExclusive();
/**
* Set the value of mutuallyExclusive
* @param mutuallyExclusive
*/
void setMutuallyExclusive(boolean mutuallyExclusive);
/**
* Returns the intent description.
*
* @return the intent description
*/
String getDescription();
/**
* Sets the intent description.
*
* @param description the intent description
*/
void setDescription(String description);
/**
* Returns true if the model element is unresolved.
*
* @return true if the model element is unresolved.
*/
/**
* Get the parent intent for a qualified intent. If an intent is not qualified,
* return null.
* @return The parent intent or null if this intent is not qualified
*/
Intent getQualifiableIntent();
/**
* Set the parent intent for a qualified intent
* @param intent
*/
void setQualifiableIntent(Intent intent);
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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