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NightlyfeDesignPattern.dia
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<?xml version="1.0" encoding="UTF-8"?>
<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
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<dia:attribute name="name">
<dia:string>#A4#</dia:string>
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<dia:attribute name="grid">
<dia:composite type="grid">
<dia:attribute name="dynamic">
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<dia:attribute name="width_y">
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<dia:attribute name="visible_y">
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<dia:composite type="color"/>
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</dia:attribute>
<dia:attribute name="color">
<dia:color val="#d8e5e5ff"/>
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<dia:attribute name="display">
<dia:composite type="display">
<dia:attribute name="antialiased">
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<dia:attribute name="snap-to-grid">
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<dia:attribute name="snap-to-object">
<dia:boolean val="true"/>
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<dia:attribute name="show-grid">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="show-connection-points">
<dia:boolean val="true"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:diagramdata>
<dia:layer name="Background" visible="true" connectable="true" active="true">
<dia:object type="UML - Class" version="0" id="O0">
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<dia:attribute name="elem_height">
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</dia:attribute>
<dia:attribute name="name">
<dia:string>#FriendSearch#</dia:string>
</dia:attribute>
<dia:attribute name="stereotype">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="abstract">
<dia:boolean val="false"/>
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<dia:attribute name="comment_line_length">
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<dia:attribute name="comment_tagging">
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<dia:color val="#000000ff"/>
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<dia:font family="monospace" style="0" name="Courier"/>
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<dia:font family="monospace" style="88" name="Courier-BoldOblique"/>
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<dia:font family="monospace" style="8" name="Courier-Oblique"/>
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<dia:attribute name="classname_font">
<dia:font family="sans" style="80" name="Helvetica-Bold"/>
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<dia:font family="sans" style="88" name="Helvetica-BoldOblique"/>
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<dia:attribute name="comment_font">
<dia:font family="sans" style="8" name="Helvetica-Oblique"/>
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<dia:real val="0.80000000000000004"/>
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<dia:real val="1"/>
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<dia:real val="1"/>
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<dia:real val="0.69999999999999996"/>
</dia:attribute>
<dia:attribute name="attributes">
<dia:composite type="umlattribute">
<dia:attribute name="name">
<dia:string>#FriendStrategy#</dia:string>
</dia:attribute>
<dia:attribute name="type">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="value">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="visibility">
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="abstract">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="class_scope">
<dia:boolean val="false"/>
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</dia:attribute>
<dia:attribute name="operations"/>
<dia:attribute name="template">
<dia:boolean val="false"/>
</dia:attribute>
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<dia:object type="UML - Class" version="0" id="O1">
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<dia:point val="15.95,7.8"/>
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<dia:point val="15.95,7.8"/>
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</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="2.7999999999999998"/>
</dia:attribute>
<dia:attribute name="name">
<dia:string>#FriendStrategy<<interface>>#</dia:string>
</dia:attribute>
<dia:attribute name="stereotype">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="abstract">
<dia:boolean val="false"/>
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<dia:attribute name="suppress_attributes">
<dia:boolean val="false"/>
</dia:attribute>
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<dia:attribute name="visible_comments">
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<dia:int val="40"/>
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<dia:attribute name="comment_line_length">
<dia:int val="17"/>
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<dia:attribute name="comment_tagging">
<dia:boolean val="false"/>
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<dia:attribute name="allow_resizing">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="line_width">
<dia:real val="0.10000000000000001"/>
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<dia:attribute name="line_color">
<dia:color val="#000000ff"/>
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<dia:attribute name="fill_color">
<dia:color val="#ffffffff"/>
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<dia:attribute name="text_color">
<dia:color val="#000000ff"/>
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<dia:attribute name="normal_font">
<dia:font family="monospace" style="0" name="Courier"/>
</dia:attribute>
<dia:attribute name="abstract_font">
<dia:font family="monospace" style="88" name="Courier-BoldOblique"/>
</dia:attribute>
<dia:attribute name="polymorphic_font">
<dia:font family="monospace" style="8" name="Courier-Oblique"/>
</dia:attribute>
<dia:attribute name="classname_font">
<dia:font family="sans" style="80" name="Helvetica-Bold"/>
</dia:attribute>
<dia:attribute name="abstract_classname_font">
<dia:font family="sans" style="88" name="Helvetica-BoldOblique"/>
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<dia:attribute name="comment_font">
<dia:font family="sans" style="8" name="Helvetica-Oblique"/>
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<dia:attribute name="normal_font_height">
<dia:real val="0.80000000000000004"/>
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<dia:real val="0.80000000000000004"/>
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<dia:attribute name="abstract_font_height">
<dia:real val="0.80000000000000004"/>
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<dia:attribute name="classname_font_height">
<dia:real val="1"/>
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<dia:real val="1"/>
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<dia:attribute name="comment_font_height">
<dia:real val="0.69999999999999996"/>
</dia:attribute>
<dia:attribute name="attributes"/>
<dia:attribute name="operations">
<dia:composite type="umloperation">
<dia:attribute name="name">
<dia:string>#algorithmInterface#</dia:string>
</dia:attribute>
<dia:attribute name="stereotype">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="type">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="visibility">
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="abstract">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="inheritance_type">
<dia:enum val="2"/>
</dia:attribute>
<dia:attribute name="query">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="class_scope">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="parameters">
<dia:composite type="umlparameter">
<dia:attribute name="name">
<dia:string>#user#</dia:string>
</dia:attribute>
<dia:attribute name="type">
<dia:string>#String#</dia:string>
</dia:attribute>
<dia:attribute name="value">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="kind">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
<dia:composite type="umlparameter">
<dia:attribute name="name">
<dia:string>#friend#</dia:string>
</dia:attribute>
<dia:attribute name="type">
<dia:string>#String#</dia:string>
</dia:attribute>
<dia:attribute name="value">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="kind">
<dia:enum val="0"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="template">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="templates"/>
</dia:object>
<dia:object type="UML - Class" version="0" id="O2">
<dia:attribute name="obj_pos">
<dia:point val="4.8,15.2"/>
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<dia:rectangle val="4.75,15.15;23.06,18.65"/>
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<dia:point val="4.8,15.2"/>
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<dia:attribute name="elem_width">
<dia:real val="18.210000000000001"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="3.3999999999999999"/>
</dia:attribute>
<dia:attribute name="name">
<dia:string>#AddFriendStrategy#</dia:string>
</dia:attribute>
<dia:attribute name="stereotype">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="abstract">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="suppress_attributes">
<dia:boolean val="false"/>
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<dia:boolean val="false"/>
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<dia:attribute name="visible_attributes">
<dia:boolean val="true"/>
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<dia:attribute name="visible_operations">
<dia:boolean val="true"/>
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<dia:attribute name="visible_comments">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="wrap_operations">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="wrap_after_char">
<dia:int val="40"/>
</dia:attribute>
<dia:attribute name="comment_line_length">
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