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1   /* 
2    * Copyright (c) 2007, Fraunhofer-Gesellschaft
3    * All rights reserved.
4    * 
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions are
7    * met:
8    * 
9    * (1) Redistributions of source code must retain the above copyright
10   *     notice, this list of conditions and the disclaimer at the end.
11   *     Redistributions in binary form must reproduce the above copyright
12   *     notice, this list of conditions and the following disclaimer in
13   *     the documentation and/or other materials provided with the
14   *     distribution.
15   * 
16   * (2) Neither the name of Fraunhofer nor the names of its
17   *     contributors may be used to endorse or promote products derived
18   *     from this software without specific prior written permission.
19   * 
20   * DISCLAIMER
21   * 
22   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33   *  
34   */
35  package org.ogf.graap.wsag.server.actions;
36  
37  import org.ogf.graap.wsag.api.AgreementFactoryContext;
38  import org.ogf.graap.wsag.server.engine.WsagEngine;
39  import org.ogf.graap.wsag4j.types.configuration.ImplementationConfigurationType;
40  
41  /**
42   * Defines an agreement factory action. An agreement factory action is an action that is executed by an
43   * agreement factory. This can be the creation of an agreement template, the instantiation of an agreement, or
44   * the negotiation of an offer.
45   * 
46   * @see AbstractGetTemplateAction
47   * @see AbstractNegotiationAction
48   * @see AbstractCreateAgreementAction
49   * 
50   * @author Oliver Waeldrich
51   * 
52   */
53  public interface IAction
54  {
55  
56      /**
57       * Initializes the action.
58       * 
59       * @throws Exception
60       *             indicates an error during the initialization of this action. This causes that the action is
61       *             not loaded by the system.
62       */
63      void initialize() throws Exception;
64  
65      /**
66       * 
67       * @return the agreement factory context of this action
68       */
69      AgreementFactoryContext getFactoryContext();
70  
71      /**
72       * 
73       * @param context
74       *            sets the agreement factory context of this action
75       */
76      void setFactoryContext( AgreementFactoryContext context );
77  
78      /**
79       * 
80       * @return configuration of an action
81       */
82      ImplementationConfigurationType getActionConfiguration();
83  
84      /**
85       * 
86       * @param configuration
87       *            configuration of an action
88       */
89      void setActionConfiguration( ImplementationConfigurationType configuration );
90  
91      /**
92       * Returns the WSAG4J engine instance for this handler.
93       * 
94       * @return the engine instance
95       */
96      WsagEngine getEngine();
97  
98      /**
99       * Sets the WSAG4J engine instance for this handler.
100      * 
101      * @param engine
102      *            the engine instance
103      */
104     void setEngine( WsagEngine engine );
105 }