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1   /**
2    * Copyright 2005-2015 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.ksb.api.bus;
17  
18  import java.io.Serializable;
19  import java.net.URL;
20  
21  import javax.xml.namespace.QName;
22  
23  import org.kuali.rice.core.api.security.credentials.CredentialsType;
24  
25  /**
26   * An interface which defines common configuration information for all services.
27   * Specific implementations might add additional configuration attributes which
28   * are appropriate for their given domain or service configuration method.
29   * 
30   * @author Kuali Rice Team (rice.collab@kuali.org)
31   *
32   */
33  public interface ServiceConfiguration extends Serializable {
34  
35  	/**
36  	 * Returns the qualified name for this service.
37  	 * 
38  	 * @return the qualified name for this service, should never be null
39  	 */
40  	QName getServiceName();
41  	
42  	/**
43  	 * Returns the URL of the endpoint which provides this service.
44  	 * 
45  	 * @return the endpoint URL of the service, should never be null
46  	 */
47  	URL getEndpointUrl();
48  
49      /**
50  	 * Returns the id of the specific instance of the application which owns this service.
51  	 *
52  	 * @return the id of the specific instance of the application which owns this service, should never
53  	 * be null
54       */
55      String getInstanceId();
56  
57  	/**
58  	 * Returns the id of the application which owns this service.
59  	 * 
60  	 * @return the id of the application which owns this service, should never
61  	 * be null
62  	 */
63  	String getApplicationId();
64  	
65  	/**
66  	 * Returns the version of this service.
67  	 * 
68  	 * @return the version of this service, should never be null
69  	 */
70  	String getServiceVersion();
71  	
72  	/**
73  	 * Returns the type of this service.
74  	 * 
75  	 * @return the type of this service, should never be null
76  	 */
77  	String getType();
78  	
79  	/**
80  	 * Return true if this service uses queue-style messaging, false if it uses
81  	 * topic-style messaging.
82  	 * 
83  	 * @return true if this service uses queue-style messaging, false if it uses
84  	 * topic-style messaging
85  	 */
86  	boolean isQueue();
87  	
88  	/**
89  	 * Returns the processing priority for messages that are sent to this service.
90  	 * 
91  	 * @return the message processing priority for this service
92  	 */
93  	Integer getPriority();
94  	
95  	/**
96  	 * Returns the retry attempts to use when processing messages sent to this
97  	 * service.
98  	 * 
99  	 * @return the retry attempts for this service
100 	 */
101 	Integer getRetryAttempts();
102 	
103 	/**
104 	 * Returns the maximum amount of milliseconds a message to this service can
105 	 * live and attempt to be processed successfully by this service before it's
106 	 * forced into processing by it's exception handler.
107 	 *  
108 	 * @return the maximum lifetime for this message, if null then this message has
109 	 * an infinite lifetime
110 	 */
111 	Long getMillisToLive();
112 	
113 	/**
114 	 * Returns the name of the exception handler to invoke whenever messages to
115 	 * this service fail to be sent.  If null, the default message exception
116 	 * handler will be used.
117 	 * 
118 	 * @return the name of the message exception handler for this service, or
119 	 * null if the default handler should be used
120 	 */
121 	String getMessageExceptionHandler();
122 	
123 	/**
124 	 * Returns true if this service is secured by standard KSB security features.
125 	 * 
126 	 * @return true if this service is secured, false otherwise
127 	 */
128 	Boolean getBusSecurity();
129 	
130 	/**
131 	 * Returns the type of security credentials that should be used when
132 	 * attempting to authorize access to this service.
133 	 * 
134 	 * @return the type of security credentials to use when access this service
135 	 */
136 	CredentialsType getCredentialsType();
137 
138 	/**
139 	 * Returns whether the service is secured with basic authentication
140 	 *
141 	 * @since 2.1.3
142 	 */
143 	Boolean isBasicAuthentication();
144 }