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							@@ -0,0 +1,196 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<class-diagram version="1.1.9" icons="true" automaticImage="PNG" always-add-relationships="true" generalizations="true" 
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  realizations="true" associations="true" dependencies="true" nesting-relationships="true" router="FAN">  
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  <class id="1" language="java" name="com.iluwatar.eda.model.User" project="event-driven-architecture" 
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  </class>  
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  <class id="2" language="java" name="com.iluwatar.eda.handler.UserUpdatedEventHandler" 
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    project="event-driven-architecture" 
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    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/handler/UserUpdatedEventHandler.java" binary="false" 
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  <class id="3" language="java" name="com.iluwatar.eda.handler.UserCreatedEventHandler" 
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    project="event-driven-architecture" 
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    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/handler/UserCreatedEventHandler.java" binary="false" 
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    </display>  
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  </class>  
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  <interface id="4" language="java" name="com.iluwatar.eda.framework.Message" project="event-driven-architecture" 
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    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/framework/Message.java" binary="false" 
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    corner="BOTTOM_RIGHT">    
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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		||||
    </display>  
 | 
			
		||||
  </interface>  
 | 
			
		||||
  <interface id="5" language="java" name="com.iluwatar.eda.framework.Handler" project="event-driven-architecture" 
 | 
			
		||||
    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/framework/Handler.java" binary="false" 
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    corner="BOTTOM_RIGHT">    
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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    </display>  
 | 
			
		||||
  </interface>  
 | 
			
		||||
  <class id="6" language="java" name="com.iluwatar.eda.framework.EventDispatcher" project="event-driven-architecture" 
 | 
			
		||||
    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/framework/EventDispatcher.java" binary="false" 
 | 
			
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    corner="BOTTOM_RIGHT">    
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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		||||
    </display>  
 | 
			
		||||
  </class>  
 | 
			
		||||
  <class id="7" language="java" name="com.iluwatar.eda.event.UserCreatedEvent" project="event-driven-architecture" 
 | 
			
		||||
    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/event/UserCreatedEvent.java" binary="false" 
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    corner="BOTTOM_RIGHT">    
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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		||||
    </display>  
 | 
			
		||||
  </class>  
 | 
			
		||||
  <class id="8" language="java" name="com.iluwatar.eda.event.UserUpdatedEvent" project="event-driven-architecture" 
 | 
			
		||||
    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/event/UserUpdatedEvent.java" binary="false" 
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    corner="BOTTOM_RIGHT">    
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    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
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      sort-features="false" accessors="true" visibility="true">      
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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		||||
    </display>  
 | 
			
		||||
  </class>  
 | 
			
		||||
  <class id="9" language="java" name="com.iluwatar.eda.event.Event" project="event-driven-architecture" 
 | 
			
		||||
    file="/event-driven-architecture/src/main/java/com/iluwatar/eda/event/Event.java" binary="false" 
 | 
			
		||||
    corner="BOTTOM_RIGHT">    
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    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
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      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
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      <operations public="true" package="true" protected="true" private="true" static="true"/>    
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		||||
    </display>  
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  </class>  
 | 
			
		||||
  <dependency id="10">    
 | 
			
		||||
    <bendpoint x="869" y="253"/>    
 | 
			
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    <end type="SOURCE" refId="2"/>    
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  </dependency>  
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  <dependency id="11">    
 | 
			
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    <bendpoint x="140" y="196"/>    
 | 
			
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    <end type="SOURCE" refId="3"/>    
 | 
			
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    <end type="TARGET" refId="9"/>  
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  </dependency>  
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		||||
  <dependency id="12">    
 | 
			
		||||
    <bendpoint x="17" y="90"/>    
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    <bendpoint x="17" y="708"/>    
 | 
			
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    <end type="TARGET" refId="1"/>  
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  </dependency>  
 | 
			
		||||
  <dependency id="13">    
 | 
			
		||||
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    <end type="SOURCE" refId="2"/>    
 | 
			
		||||
    <end type="TARGET" refId="1"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <dependency id="14">    
 | 
			
		||||
    <bendpoint x="757" y="378"/>    
 | 
			
		||||
    <end type="SOURCE" refId="2"/>    
 | 
			
		||||
    <end type="TARGET" refId="9"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <generalization id="15">    
 | 
			
		||||
    <end type="SOURCE" refId="7"/>    
 | 
			
		||||
    <end type="TARGET" refId="9"/>  
 | 
			
		||||
  </generalization>  
 | 
			
		||||
  <association id="16">    
 | 
			
		||||
    <end type="SOURCE" refId="8" navigable="false">      
 | 
			
		||||
      <attribute id="17" name="user"/>      
 | 
			
		||||
      <multiplicity id="18" minimum="0" maximum="1"/>    
 | 
			
		||||
    </end>    
 | 
			
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    <end type="TARGET" refId="1" navigable="true"/>    
 | 
			
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    <display labels="true" multiplicity="true"/>  
 | 
			
		||||
  </association>  
 | 
			
		||||
  <realization id="19">    
 | 
			
		||||
    <end type="SOURCE" refId="2"/>    
 | 
			
		||||
    <end type="TARGET" refId="5"/>  
 | 
			
		||||
  </realization>  
 | 
			
		||||
  <dependency id="20">    
 | 
			
		||||
    <end type="SOURCE" refId="5"/>    
 | 
			
		||||
    <end type="TARGET" refId="9"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <dependency id="21">    
 | 
			
		||||
    <bendpoint x="301" y="114"/>    
 | 
			
		||||
    <end type="SOURCE" refId="5"/>    
 | 
			
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    <end type="TARGET" refId="4"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <realization id="22">    
 | 
			
		||||
    <end type="SOURCE" refId="9"/>    
 | 
			
		||||
    <end type="TARGET" refId="4"/>  
 | 
			
		||||
  </realization>  
 | 
			
		||||
  <dependency id="23">    
 | 
			
		||||
    <end type="SOURCE" refId="6"/>    
 | 
			
		||||
    <end type="TARGET" refId="9"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <generalization id="24">    
 | 
			
		||||
    <end type="SOURCE" refId="8"/>    
 | 
			
		||||
    <end type="TARGET" refId="9"/>  
 | 
			
		||||
  </generalization>  
 | 
			
		||||
  <dependency id="25">    
 | 
			
		||||
    <bendpoint x="141" y="250"/>    
 | 
			
		||||
    <end type="SOURCE" refId="3"/>    
 | 
			
		||||
    <end type="TARGET" refId="7"/>  
 | 
			
		||||
  </dependency>  
 | 
			
		||||
  <association id="26">    
 | 
			
		||||
    <end type="SOURCE" refId="6" navigable="false">      
 | 
			
		||||
      <attribute id="27" name="handlers">        
 | 
			
		||||
        <position height="19" width="56" x="449" y="175"/>      
 | 
			
		||||
      </attribute>      
 | 
			
		||||
      <multiplicity id="28" minimum="0" maximum="2147483647">        
 | 
			
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		||||
    </end>    
 | 
			
		||||
    <end type="TARGET" refId="5" navigable="true"/>    
 | 
			
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    <display labels="true" multiplicity="true"/>  
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  </association>  
 | 
			
		||||
  <association id="29">    
 | 
			
		||||
    <end type="SOURCE" refId="7" navigable="false">      
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		||||
      <attribute id="30" name="user"/>      
 | 
			
		||||
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 | 
			
		||||
    </end>    
 | 
			
		||||
    <end type="TARGET" refId="1" navigable="true"/>    
 | 
			
		||||
    <display labels="true" multiplicity="true"/>  
 | 
			
		||||
  </association>  
 | 
			
		||||
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 | 
			
		||||
    <end type="SOURCE" refId="3"/>    
 | 
			
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    <end type="TARGET" refId="5"/>  
 | 
			
		||||
  </realization>  
 | 
			
		||||
  <classifier-display autosize="true" stereotype="true" package="true" initial-value="true" signature="true" 
 | 
			
		||||
    sort-features="false" accessors="true" visibility="true">    
 | 
			
		||||
    <attributes public="true" package="true" protected="true" private="true" static="true"/>    
 | 
			
		||||
    <operations public="true" package="true" protected="true" private="true" static="true"/>  
 | 
			
		||||
  </classifier-display>  
 | 
			
		||||
  <association-display labels="true" multiplicity="true"/>
 | 
			
		||||
</class-diagram>
 | 
			
		||||
@@ -6,7 +6,7 @@ permalink: /patterns/event-driven-architecture
 | 
			
		||||
 | 
			
		||||
**Intent:** Send and notify state changes of your objects to other applications using an Event-driven Architecture.
 | 
			
		||||
 | 
			
		||||

 | 
			
		||||

 | 
			
		||||
 | 
			
		||||
**Applicability:** Use an Event-driven architecture when
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user