28 import com.sun.org.apache.xerces.internal.impl.xs.XSElementDecl;
  29 import com.sun.org.apache.xerces.internal.impl.xs.XSParticleDecl;
  30 import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl;
  31 import com.sun.org.apache.xerces.internal.impl.xs.XSWildcardDecl;
  32 import com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaException;
  33 import com.sun.org.apache.xerces.internal.impl.xs.XSConstraints;
  34 
  35 import java.util.Vector;
  36 import java.util.ArrayList;
  37 import java.util.HashMap;
  38 
  39 /**
  40  * DFAContentModel is the implementation of XSCMValidator that does
  41  * all of the non-trivial element content validation. This class does
  42  * the conversion from the regular expression to the DFA that
  43  * it then uses in its validation algorithm.
  44  *
  45  * @xerces.internal
  46  *
  47  * @author Neil Graham, IBM
  48  * @version $Id: XSDFACM.java,v 1.9 2010/08/06 23:49:43 joehw Exp $
  49  */
  50 public class XSDFACM
  51     implements XSCMValidator {
  52 
  53     //
  54     // Constants
  55     //
  56     private static final boolean DEBUG = false;
  57 
  58     // special strings
  59 
  60     // debugging
  61 
  62     /** Set to true to debug content model validation. */
  63     private static final boolean DEBUG_VALIDATE_CONTENT = false;
  64 
  65     //
  66     // Data
  67     //
  68 

  28 import com.sun.org.apache.xerces.internal.impl.xs.XSElementDecl;
  29 import com.sun.org.apache.xerces.internal.impl.xs.XSParticleDecl;
  30 import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl;
  31 import com.sun.org.apache.xerces.internal.impl.xs.XSWildcardDecl;
  32 import com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaException;
  33 import com.sun.org.apache.xerces.internal.impl.xs.XSConstraints;
  34 
  35 import java.util.Vector;
  36 import java.util.ArrayList;
  37 import java.util.HashMap;
  38 
  39 /**
  40  * DFAContentModel is the implementation of XSCMValidator that does
  41  * all of the non-trivial element content validation. This class does
  42  * the conversion from the regular expression to the DFA that
  43  * it then uses in its validation algorithm.
  44  *
  45  * @xerces.internal
  46  *
  47  * @author Neil Graham, IBM

  48  */
  49 public class XSDFACM
  50     implements XSCMValidator {
  51 
  52     //
  53     // Constants
  54     //
  55     private static final boolean DEBUG = false;
  56 
  57     // special strings
  58 
  59     // debugging
  60 
  61     /** Set to true to debug content model validation. */
  62     private static final boolean DEBUG_VALIDATE_CONTENT = false;
  63 
  64     //
  65     // Data
  66     //
  67