class ERChecks : public DiagramChecks

implements checks for soft constraints on ER diagrams.

Inheritance:

Public Methods

	ERChecks (Diagram *d, Graph *g)
virtual unsigned	CheckRelationshipCoherence (string &chkbuf) relationship nodes are correctly connected.
unsigned	CheckDoubleRelationships (string &chkbuf) name + component types are unique for relationship nodes.
unsigned	CheckNamelessBinaryRelationships (string &chkbuf) relationship edges have an non-empty name or role name.

Inherited from DiagramChecks:

Public Methods

unsigned CheckNodeCount(unsigned count, int nodeType, string &chkbuf)

unsigned CheckNodeCount(unsigned min, unsigned max, int nodeType, string &chkbuf)

unsigned CheckEdgeCount(unsigned count, int edgeType, string &chkbuf)

unsigned CheckEdgeCount(unsigned min, unsigned max, int edgeType, string &chkbuf)

unsigned CheckDoubleIndexes(string &chkbuf)

unsigned CheckNamelessNodes(int nodeType, string &chkbuf)

unsigned CheckNamelessEdges(int edgeType, string &chkbuf)

unsigned CheckIllegalNodeNames(int nodeType, const string *name, string &chkbuf)

unsigned CheckIllegalEdgeNames(int edgeType, const string *name, string &chkbuf)

unsigned CheckNamelessEdges( int edgeType, int type1, int type2, string &chkbuf)

unsigned CheckDoubleNamelessEdges(int edgeType, int type1, int type2, string &chkbuf)

unsigned CheckDoubleNodes(int nodeType, string &chkbuf)

unsigned CheckConnected(int nodeType, bool index, string &chkbuf)

unsigned CheckConnected(int nodeType, int toNode, int min, int max, bool index, string &chkbuf)

unsigned CheckJunctionCoherence(int nodeType, int parenttype, int childtype, unsigned minChildren, string &chkbuf)

unsigned CheckCountEdgesFrom(int nodeType, int edgeType, unsigned min, unsigned max, bool zeroAllowed, bool index, string &chkbuf)

unsigned CheckReachability(int rootType, int nodeType, bool index, string &chkbuf)

Protected Methods

Graph* GetGraph() const

Diagram* GetDiagram() const

unsigned CheckCount(unsigned min, unsigned max, int type, string &chkbuf, bool node)

unsigned CheckIllegalNames(int type, const string *name, string &chkbuf, bool node)

ERChecks(Diagram *d, Graph *g)

virtual unsigned CheckRelationshipCoherence(string &chkbuf)

relationship nodes are correctly connected.

unsigned CheckDoubleRelationships(string &chkbuf)

name + component types are unique for relationship nodes.

unsigned CheckNamelessBinaryRelationships(string &chkbuf)

relationship edges have an non-empty name or role name.

Direct child classes:

UCChecks
SSDChecks
CRChecks

alphabetic index hierarchy of classes

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(c)opyright by Malte Zöckler, Roland Wunderling
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