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Modify Observer pattern UML (#877)

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This commit is contained in:
DRad
2019-07-29 20:21:07 +02:00
committed by Ilkka Seppälä
parent aaabc8f517
commit b497d41f61
3 changed files with 25 additions and 17 deletions
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2
observer/README.md
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@@ -19,7 +19,7 @@ Define a one-to-many dependency between objects so that when one
object changes state, all its dependents are notified and updated
automatically.
![alt text](./etc/observer_1.png "Observer")
![alt text](./etc/observer.png "Observer")
## Applicability
Use the Observer pattern in any of the following situations

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observer/etc/observer.png
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40
observer/etc/observer.ucls
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@@ -1,9 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<class-diagram version="1.1.8" icons="true" automaticImage="PNG" always-add-relationships="false" generalizations="true"
realizations="true" associations="true" dependencies="false" nesting-relationships="true">
<class-diagram version="1.2.3" icons="true" automaticImage="PNG" always-add-relationships="false" generalizations="true"
realizations="true" associations="true" dependencies="false" nesting-relationships="true" router="FAN">
<class id="1" language="java" name="com.iluwatar.observer.Hobbits" project="observer"
file="/observer/src/main/java/com/iluwatar/observer/Hobbits.java" binary="false" corner="BOTTOM_RIGHT">
<position height="106" width="175" x="193" y="288"/>
<position height="-1" width="-1" x="723" y="333"/>
<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
@@ -12,7 +12,7 @@
</class>
<interface id="2" language="java" name="com.iluwatar.observer.WeatherObserver" project="observer"
file="/observer/src/main/java/com/iluwatar/observer/WeatherObserver.java" binary="false" corner="BOTTOM_RIGHT">
<position height="88" width="175" x="408" y="488"/>
<position height="-1" width="-1" x="454" y="330"/>
<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
@@ -21,7 +21,7 @@
</interface>
<class id="3" language="java" name="com.iluwatar.observer.Orcs" project="observer"
file="/observer/src/main/java/com/iluwatar/observer/Orcs.java" binary="false" corner="BOTTOM_RIGHT">
<position height="106" width="175" x="408" y="288"/>
<position height="-1" width="-1" x="454" y="468"/>
<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
@@ -30,7 +30,7 @@
</class>
<class id="4" language="java" name="com.iluwatar.observer.Weather" project="observer"
file="/observer/src/main/java/com/iluwatar/observer/Weather.java" binary="false" corner="BOTTOM_RIGHT">
<position height="160" width="252" x="623" y="288"/>
<position height="-1" width="-1" x="454" y="129"/>
<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
@@ -39,7 +39,7 @@
</class>
<enumeration id="5" language="java" name="com.iluwatar.observer.WeatherType" project="observer"
file="/observer/src/main/java/com/iluwatar/observer/WeatherType.java" binary="false" corner="BOTTOM_RIGHT">
<position height="178" width="154" x="623" y="488"/>
<position height="-1" width="-1" x="791" y="129"/>
<display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>
@@ -48,28 +48,36 @@
</enumeration>
<association id="6">
<end type="SOURCE" refId="4" navigable="false">
<attribute id="7" name="observers"/>
<multiplicity id="8" minimum="0" maximum="2147483647"/>
<attribute id="7" name="observers">
<position height="0" width="0" x="-41" y="-202"/>
</attribute>
<multiplicity id="8" minimum="0" maximum="2147483647">
<position height="0" width="0" x="-41" y="-202"/>
</multiplicity>
</end>
<end type="TARGET" refId="2" navigable="true"/>
<display labels="true" multiplicity="true"/>
</association>
<realization id="9">
<end type="SOURCE" refId="3"/>
<end type="TARGET" refId="2"/>
</realization>
<realization id="10">
<end type="SOURCE" refId="1"/>
<end type="TARGET" refId="2"/>
</realization>
<association id="10">
<association id="11">
<end type="SOURCE" refId="4" navigable="false">
<attribute id="11" name="currentWeather"/>
<multiplicity id="12" minimum="0" maximum="1"/>
<attribute id="12" name="currentWeather">
<position height="0" width="0" x="91" y="-448"/>
</attribute>
<multiplicity id="13" minimum="1" maximum="1">
<position height="0" width="0" x="91" y="-448"/>
</multiplicity>
</end>
<end type="TARGET" refId="5" navigable="true"/>
<display labels="true" multiplicity="true"/>
</association>
<realization id="13">
<end type="SOURCE" refId="3"/>
<end type="TARGET" refId="2"/>
</realization>
<classifier-display autosize="true" stereotype="true" package="true" initial-value="false" signature="true"
sort-features="false" accessors="true" visibility="true">
<attributes public="true" package="true" protected="true" private="true" static="true"/>