In theory, the satisfy
relationship can have several source and target elements. Figure 4.10 shows one
single satisfy relationship, which interconnects several elements. In practice, this
will most likely fail due to a lack in support by the SysML/UML modeling tool.
FIGURE 4-8
Example for a satisfy relationship.
req [package] Standards and legal requirements [satisfy relationship]
?«requirement?»
id???R9.3???
text???The card reader must be
compatible with Standard ISO
14443A.???
?«legalRequirement?»
ISO 14443A Mifare Standard
?«block?»
Card reader
?«block?»
Customer card
?«satisfy?»
?«satisfy?»
FIGURE 4-9
Alternative notation for the satisfy relationship.
req [package] Standards and legal requirements [alternative notation]
???requirement???
id???R9.3???
text???The card reader must be
compatible with Standard ISO
14443A.???
???legalRequirement???
ISO 14443A Mifare Standard
???block???
Card reader
???block???
Customer card
SatisfiedBy
???block??? Card reader
???block??? Customer card
Satisfies
???requirement??? ISO 14443A Mifare
Standard
Satisfies
???requirement??? ISO 14443A Mifare
Standard
233
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