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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;
import javax.xml.xpath.XPathExpression;
/**
* Represents a policy set. See the Policy Framework specification for a
* description of this element.
*
* @version $Rev$ $Date$
* @tuscany.spi.extension.asclient
*/
public interface PolicySet {
/**
* 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
*
* @return
*/
List<PolicySet> getReferencedPolicySets();
/**
* Returns the list of provided intents
*
* @return
*/
List<Intent> getProvidedIntents();
/**
* Returns the list of concrete policies, either WS-Policy policy
* attachments, policy references, or policies expressed in another policy
* language.
*
* @return the list of concrete policies
*/
List<PolicyExpression> getPolicies();
/**
* 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);
/**
* Returns the XPath expression that is to be used to evaluate
* if this PolicySet applies to specific policy subject
*
* @return the XPath expression
*/
String getAppliesTo();
/**
* Sets the XPath expression that is to be used to evaluate
* if this PolicySet applies to specific policy subject
*
*/
void setAppliesTo(String xpath);
/**
* A string which is an XPath 1.0 expression identifying one or more
* elements (policy subject) in the Domain. It is used to declare which
* set of elements the policySet is actually attached to.
*
* @return The attachTo XPath
*/
String getAttachTo();
/**
* Set the attachTo XPath
* @param xpath
*/
void setAttachTo(String xpath);
/**
* Get the resolved XPathExpression for attachTo
* @return
*/
XPathExpression getAttachToXPathExpression();
/**
* Set the resolved XPathExpression for attachTo
* @param expression
*/
void setAttachToXPathExpression(XPathExpression expression);
/**
* Returns the policies / policy attachments provided thro intent maps
*
* @return
*/
List<IntentMap> getIntentMaps();
/**
* Get the XPath expression for the appliesTo attribute
* @return the XPath expression for the appliesTo attribute
*/
XPathExpression getAppliesToXPathExpression();
/**
* Set the XPath expression for the appliesTo attribute
* @param xpathExpression the XPath expression for the appliesTo attribute
*/
void setAppliesToXPathExpression(XPathExpression xpathExpression);
/**
* Returns true if this PolicySet was attached via external attachment
* For unattached and directly attached PolicySets, returns false
* @return
*/
boolean isExternalAttachment();
/**
* Sets whether this PolicySet has been attached via external attachment or not
* @param value
*/
void setIsExternalAttachment(boolean value);
}
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