# Package org.apache.xerces.impl.xs.models

- Interface Summary
  Interface | Description
  --- | ---
  XSCMValidator | Note: State of the content model is stored in the validator

- Class Summary
  Class | Description
  --- | ---
  CMBuilder | This class constructs content models for a given grammar.
  CMNodeFactory |
  XSAllCM | XSAllCM implements XSCMValidator and handles <all>.
  XSCMBinOp | Content model Bin-Op node.
  XSCMLeaf | Content model leaf node.
  XSCMRepeatingLeaf | A compound content model leaf node which carries occurence information.
  XSCMUniOp | Content model Uni-Op node.
  XSDFACM | DFAContentModel is the implementation of XSCMValidator that does all of the non-trivial element content validation.
  XSEmptyCM | XSEmptyCM is a derivative of the abstract content model base class that handles a content model with no children (elements).

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