code: /*
   * The contents of this file are subject to the terms
   * of the Common Development and Distribution License
   * (the "License").  You may not use this file except
   * in compliance with the License.
   * 
   * You can obtain a copy of the license at
   * https://jwsdp.dev.java.net/CDDLv1.0.html
   * See the License for the specific language governing
   * permissions and limitations under the License.
   * 
   * When distributing Covered Code, include this CDDL
   * HEADER in each file and include the License file at
   * https://jwsdp.dev.java.net/CDDLv1.0.html  If applicable,
   * add the following below this CDDL HEADER, with the
   * fields enclosed by brackets "[]" replaced with your
   * own identifying information: Portions Copyright [yyyy]
   * [name of copyright owner]
   */
  package com.sun.xml.xsom.impl;
  
  import com.sun.xml.xsom.XSComplexType;
  import com.sun.xml.xsom.XSContentType;
  import com.sun.xml.xsom.XSListSimpleType;
  import com.sun.xml.xsom.XSParticle;
  import com.sun.xml.xsom.XSRestrictionSimpleType;
  import com.sun.xml.xsom.XSSimpleType;
  import com.sun.xml.xsom.XSType;
  import com.sun.xml.xsom.XSUnionSimpleType;
  import com.sun.xml.xsom.XSVariety;
  import com.sun.xml.xsom.impl.parser.SchemaDocumentImpl;
  import com.sun.xml.xsom.visitor.XSContentTypeFunction;
  import com.sun.xml.xsom.visitor.XSContentTypeVisitor;
  import com.sun.xml.xsom.visitor.XSFunction;
  import com.sun.xml.xsom.visitor.XSVisitor;
  import org.xml.sax.Locator;
  
  import java.util.Set;
  
  public abstract class SimpleTypeImpl extends DeclarationImpl
      implements XSSimpleType, ContentTypeImpl, Ref.SimpleType
  {
      SimpleTypeImpl(
          SchemaDocumentImpl _parent,
          AnnotationImpl _annon,
          Locator _loc,
          ForeignAttributesImpl _fa,
          String _name,
          boolean _anonymous,
          Set<XSVariety> finalSet,
          Ref.SimpleType _baseType) {
  
          super(_parent, _annon, _loc, _fa, _parent.getTargetNamespace(), _name, _anonymous);
  
          this.baseType = _baseType;
          this.finalSet = finalSet;
      }
  
      private Ref.SimpleType baseType;
  
      public XSType[] listSubstitutables() {
          return Util.listSubstitutables(this);
      }
  
      public void redefine( SimpleTypeImpl st ) {
          baseType = st;
          st.redefinedBy = this;
          redefiningCount = (short)(st.redefiningCount+1);
      }
  
      /**
       * Number of times this component redefines other components.
       */
      private short redefiningCount = 0;
  
      private SimpleTypeImpl redefinedBy = null;
  
      public XSSimpleType getRedefinedBy() {
          return redefinedBy;
      }
  
      public int getRedefinedCount() {
          int i=0;
          for( SimpleTypeImpl st =this.redefinedBy; st !=null; st =st.redefinedBy)
              i++;
          return i;
      }
  
      public XSType getBaseType() { return baseType.getType(); }
      public XSSimpleType getSimpleBaseType() { return baseType.getType(); }
      public boolean isPrimitive() { return false; }
  
      public XSListSimpleType getBaseListType() {
          return getSimpleBaseType().getBaseListType();
      }
  
      public XSUnionSimpleType getBaseUnionType() {
          return getSimpleBaseType().getBaseUnionType();
      }
  
      private final Set<XSVariety> finalSet;
  
      public boolean isFinal(XSVariety v) {
          return finalSet.contains(v);
      }
  
  
      public final int getDerivationMethod() { return XSType.RESTRICTION; }
  
  
      public final XSSimpleType asSimpleType()  { return this; }
      public final XSComplexType asComplexType(){ return null; }
  
      public boolean isDerivedFrom(XSType t) {
          XSType x = this;
          while(true) {
              if(t==x)
                  return true;
              XSType s = x.getBaseType();
              if(s==x)
                  return false;
              x = s;
          }
      }
  
      public final boolean isSimpleType()       { return true; }
      public final boolean isComplexType()      { return false; }
      public final XSParticle asParticle()      { return null; }
      public final XSContentType asEmpty()      { return null; }
  
  
      public boolean isRestriction() { return false; }
      public boolean isList() { return false; }
      public boolean isUnion() { return false; }
      public XSRestrictionSimpleType asRestriction() { return null; }
      public XSListSimpleType asList() { return null; }
      public XSUnionSimpleType asUnion() { return null; }
  
  
  
  
      public final void visit( XSVisitor visitor ) {
          visitor.simpleType(this);
      }
      public final void visit( XSContentTypeVisitor visitor ) {
          visitor.simpleType(this);
      }
      public final Object apply( XSFunction function ) {
          return function.simpleType(this);
      }
      public final Object apply( XSContentTypeFunction function ) {
          return function.simpleType(this);
      }
  
      // Ref.ContentType implementation
      public XSContentType getContentType() { return this; }
      // Ref.SimpleType implementation
      public XSSimpleType getType() { return this; }
  }
  