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1   /*
2    * Copyright 2008 Members of the EGEE Collaboration.
3    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.opensaml.xacml.policy;
19  
20  import java.util.List;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.opensaml.xacml.XACMLConstants;
25  
26  /** XACML VariableReference. */
27  public interface VariableReferenceType extends ExpressionType {
28  
29      /** Local name of the element. */
30      public static final String DEFAULT_ELEMENT_LOCAL_NAME = "VariableReference";
31  
32      /** Default element name. */
33      public static final QName DEFAULT_ELEMENT_NAME_XACML20 = new QName(XACMLConstants.XACML20_NS,
34              DEFAULT_ELEMENT_LOCAL_NAME, XACMLConstants.XACML_PREFIX);
35  
36      /** Local name of the XSI type. */
37      public static final String TYPE_LOCAL_NAME = "VariableReferenceType";
38  
39      /** QName of the XSI type. */
40      public static final QName TYPE_NAME_XACML20 = new QName(XACMLConstants.XACML20_NS, TYPE_LOCAL_NAME,
41              XACMLConstants.XACML_PREFIX);
42  
43      /** Name of VariableId attribute. */
44      public static final String VARIABLE_ID_ATTRIB_NAME = "VariableId";
45  
46      /**
47       * Gets the expressions for this definition.
48       * 
49       * @return expressions for this definition
50       */
51      public List<ExpressionType> getExpressions();
52  
53      /**
54       * Gets the ID of the referenced variable.
55       * 
56       * @return ID of the referenced variable
57       */
58      public String getVariableId();
59  
60      /**
61       * Sets the ID of the referenced variable.
62       * 
63       * @param id ID of the referenced variable
64       */
65      public void setVariableId(String id);
66  }