document/design/assets/Modeling-Aggregation-Pattern.svg

<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--
  - Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
  - Licensed under the Apache License, Version 2.0 (the "License");
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              textLength="341" x="252" y="36.3125">Aggregate Modeling Using Aggregation Pattern
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class StateAggregate-->
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class CommandAggregate-->
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                  y2="489.6836"/>
            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="76"
                  x="695.5" y="494.4746">stateField()
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            <line style="stroke:#181818;stroke-width:1.0;stroke-dasharray:1.0,2.0;" x1="771.5" x2="851" y1="489.6836"
                  y2="489.6836"/>
            <rect fill="#F24D5C" height="6" style="stroke:#C82930;stroke-width:1.0;" width="6" x="623" y="529.4043"/>
            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="211" x="635"
                  y="536.1953">void onSourcing(domainEvent)
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            <line style="stroke:#181818;stroke-width:1.0;" x1="616" x2="694" y1="514.416" y2="514.416"/>
            <line style="stroke:#181818;stroke-width:1.0;" x1="616" x2="694" y1="516.416" y2="516.416"/>
            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="79" x="694"
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            <line style="stroke:#181818;stroke-width:1.0;" x1="773" x2="851" y1="516.416" y2="516.416"/>
        </g><!--MD5=[0913b559f5b0cf27b4f22efe0ad61dae]
class CommandAggregateA-->
        <g id="elem_CommandAggregateA">
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            <text fill="#000000" font-family="sans-serif" font-size="12" font-style="italic" lengthAdjust="spacing"
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            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="153"
                  x="125.5" y="656.8008">StateAggregateA state
            </text>
            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="186"
                  x="125.5" y="693.7773">CommandAggregate(state)
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            <line style="stroke:#181818;stroke-width:1.0;" x1="120.5" x2="220.5" y1="673.998" y2="673.998"/>
            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="82"
                  x="220.5" y="676.7891">Constructor
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            <line style="stroke:#181818;stroke-width:1.0;" x1="302.5" x2="402.5" y1="673.998" y2="673.998"/>
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            <text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="167"
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            <line style="stroke:#181818;stroke-width:1.0;" x1="306" x2="402.5" y1="710.9746" y2="710.9746"/>
        </g><!--MD5=[8a2222571bce2b8020371525a41a1516]
class CommandAggregateB-->
        <g id="elem_CommandAggregateB">
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        </g><!--MD5=[5d34beb3cf187eed62bcb4fa86fd708c]
link StateAggregate to CommandAggregate-->
        <g id="link_StateAggregate_CommandAggregate">
            <path codeLine="61" d="M510.83,270.5456 C550.78,326.0356 589.45,386.9056 584.46,408.5656 " fill="none"
                  id="StateAggregate-to-CommandAggregate" style="stroke:#181818;stroke-width:1.0;"/>
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                     points="573.75,415.9056,580.9604,415.8067,583.6423,409.1129,576.4319,409.2118,573.75,415.9056"
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                  x="508.0256" y="290.8065">1
            </text>
        </g><!--MD5=[a7c1c84070917e3571d6f2e84edbe299]
reverse link StateAggregate to StateAggregateA-->
        <g id="link_StateAggregate_StateAggregateA">
            <path codeLine="63" d="M294.67,284.9656 C277.87,299.9356 260.79,315.1656 244.26,329.8956 " fill="none"
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        </g><!--MD5=[060e48d02a4563d8c8631cfe560b7bf9]
reverse link StateAggregate to StateAggregateB-->
        <g id="link_StateAggregate_StateAggregateB">
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                     style="stroke:#181818;stroke-width:1.0;"/>
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reverse link CommandAggregate to CommandAggregateA-->
        <g id="link_CommandAggregate_CommandAggregateA">
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                     style="stroke:#181818;stroke-width:1.0;"/>
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reverse link CommandAggregate to CommandAggregateB-->
        <g id="link_CommandAggregate_CommandAggregateB">
            <path codeLine="67" d="M512.11,520.0156 C539.56,547.3556 569.79,577.4556 595.97,603.5256 " fill="none"
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                     style="stroke:#181818;stroke-width:1.0;"/>
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link StateAggregateA to CommandAggregateA-->
        <g id="link_StateAggregateA_CommandAggregateA">
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        </g><!--MD5=[cd39423c195474df813f7ee8d77a723f]
link StateAggregateB to CommandAggregateB-->
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        <a href="https://github.com/Ahoo-Wang/Wow" target="_top" title="https://github.com/Ahoo-Wang/Wow"
           xlink:actuate="onRequest" xlink:href="https://github.com/Ahoo-Wang/Wow" xlink:show="new"
           xlink:title="https://github.com/Ahoo-Wang/Wow" xlink:type="simple">
            <text fill="#808080" font-family="sans-serif" font-size="10" lengthAdjust="spacing"
                  text-decoration="underline" textLength="183" x="331" y="753.375">https://github.com/Ahoo-Wang/Wow
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        </a><!--MD5=[701a9ef9db551542d33c8c014f3bac2d]
@startuml
!include layout.puml

title Aggregate Modeling Using Aggregation Pattern

class StateAggregate {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregate(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class CommandAggregate<S : StateAggregate>{
    S state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}

class StateAggregateA {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregateA(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class StateAggregateB {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregateB(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class CommandAggregateA<StateAggregateA>{
    StateAggregateA state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}
class CommandAggregateB<StateAggregateB>{
    StateAggregateB state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}

StateAggregate "1" - -o CommandAggregate::state

StateAggregate <|- - StateAggregateA

StateAggregate <|- - StateAggregateB
CommandAggregate <|- - CommandAggregateA
CommandAggregate <|- - CommandAggregateB

StateAggregateA "1" - -o CommandAggregateA::state
StateAggregateB "1" - -o CommandAggregateB::state
@enduml

@startuml
skinparam hyperlinkColor grey


header
[[https://github.com/Ahoo-Wang/Wow]]
endheader

center footer [[https://github.com/Ahoo-Wang/Wow]]


title Aggregate Modeling Using Aggregation Pattern

class StateAggregate {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregate(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class CommandAggregate<S : StateAggregate>{
    S state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}

class StateAggregateA {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregateA(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class StateAggregateB {
    == state field ==
    ..  field ..
    == Constructor ==
    StateAggregateB(id)
    == getter ==
    .. stateField() ..
    == onSourcing ==
    - void onSourcing(domainEvent)
}

class CommandAggregateA<StateAggregateA>{
    StateAggregateA state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}
class CommandAggregateB<StateAggregateB>{
    StateAggregateB state
    == Constructor ==
    CommandAggregate(state)
    == onCommand ==
    - onCommand(command)
}

StateAggregate "1" - -o CommandAggregate::state

StateAggregate <|- - StateAggregateA

StateAggregate <|- - StateAggregateB
CommandAggregate <|- - CommandAggregateA
CommandAggregate <|- - CommandAggregateB

StateAggregateA "1" - -o CommandAggregateA::state
StateAggregateB "1" - -o CommandAggregateB::state
@enduml

PlantUML version 1.2022.12(Mon Oct 24 02:12:26 CST 2022)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Default Encoding: UTF-8
Language: zh
Country: CN
-->
    </g>
</svg>