<?xml version="1.0" encoding="UTF-8"?>
<!--

    DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

    Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved.

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    General Public License Version 2 only ("GPL") or the Common Development
    and Distribution License("CDDL") (collectively, the "License").  You
    may not use this file except in compliance with the License.  You can
    obtain a copy of the License at
    http://glassfish.java.net/public/CDDL+GPL_1_1.html
    or packager/legal/LICENSE.txt.  See the License for the specific
    language governing permissions and limitations under the License.

    When distributing the software, include this License Header Notice in each
    file and include the License file at packager/legal/LICENSE.txt.

    GPL Classpath Exception:
    Oracle designates this particular file as subject to the "Classpath"
    exception as provided by Oracle in the GPL Version 2 section of the License
    file that accompanied this code.

    Modifications:
    If applicable, add the following below the License Header, with the fields
    enclosed by brackets [] replaced by your own identifying information:
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    If you wish your version of this file to be governed by only the CDDL or
    only the GPL Version 2, indicate your decision by adding "[Contributor]
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-->

<!-- XML Schema -->
<grammar
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  ns="http://www.w3.org/2001/XMLSchema"
  xmlns:cc="http://www.xml.gr.jp/xmlns/relaxngcc"
  xmlns="http://relaxng.org/ns/structure/1.0"
  datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"
  
  cc:package="com.sun.xml.xsom.impl.parser.state"
  cc:runtime-type="com.sun.xml.xsom.impl.parser.NGCCRuntimeEx">
  
  <cc:java-import>
    import com.sun.xml.xsom.*;
    import com.sun.xml.xsom.parser.*;
    import com.sun.xml.xsom.impl.*;
    import com.sun.xml.xsom.impl.parser.*;
    import org.xml.sax.Locator;
    import org.xml.sax.ContentHandler;
    import org.xml.sax.helpers.*;
    import java.util.*;
    import java.math.BigInteger;
  </cc:java-import>
  
  
  <start cc:class="Schema" cc:access="public" cc:params="boolean includeMode,String expectedNamespace">
    <!--
      If a schema document of a particular namespace is expected,
      the 'expectedNamespace' parameter is not null.
    -->
    <cc:java-body>
      private String tns=null;  // it defaults to the no namespace.
      private Locator locator;
    </cc:java-body>
    
    <element name="schema">
    	Attributes test = $runtime.getCurrentAttributes();
    	String tns = test.getValue("targetNamespace");

      if(!includeMode) {
        // importing
        if(tns==null) tns=""; // if not present, then the empty namespace
        $runtime.currentSchema = $runtime.parser.schemaSet.createSchema(tns,$runtime.copyLocator());
        if(expectedNamespace!=null &amp;&amp; !expectedNamespace.equals(tns)) {
          $runtime.reportError(
            Messages.format("UnexpectedTargetnamespace.Import", tns, expectedNamespace, tns ),
            $runtime.getLocator());
        }
      } else {
        // including
        
        // check the consistency of @targetNamespace.
        // @targetNamespace must be null or equal to the target namespace of the schema
        if(tns!=null &amp;&amp; expectedNamespace!=null &amp;&amp; !expectedNamespace.equals(tns)) {
          $runtime.reportError(
            Messages.format("UnexpectedTargetnamespace.Include", tns, expectedNamespace, tns ) );
        }
        $runtime.chameleonMode = true;
      }
      
      // multiple inclusion test.
      if( $runtime.hasAlreadyBeenRead() ) {
          // skip this document
          $runtime.redirectSubtree(new DefaultHandler(),"","","" );
          return;
      }
        
      anno = (AnnotationImpl)$runtime.currentSchema.getAnnotation();
      $runtime.blockDefault = 0;
      $runtime.finalDefault = 0;
    	
    	
      <optional>
        <attribute name="targetNamespace">
          <data type="anyURI" />
        </attribute>
      </optional>
      
      <optional>
        <attribute name="attributeFormDefault">
          afd = <ref name="qualification"/>
          $runtime.attributeFormDefault = afd;
        </attribute>
      </optional>
      <optional>
        <attribute name="elementFormDefault">
          efd = <ref name="qualification"/>
          $runtime.elementFormDefault = efd;
        </attribute>
      </optional>
      <optional>
        <attribute name="blockDefault">
          <ref name="ersSet" cc:alias="blockDefault"/>
          <cc:java>$runtime.blockDefault=this.blockDefault.intValue();</cc:java>
        </attribute>
      </optional>
      <optional>
        <attribute name="finalDefault">
          <ref name="erSet" cc:alias="finalDefault"/>
          <cc:java>$runtime.finalDefault=this.finalDefault.intValue();</cc:java>
        </attribute>
      </optional>
      <!--optional>
        <attribute name="ID">
          <data type="ID"/>
        </attribute>
      </optional>
      <optional>
        <attribute name="version">
          <data type="token"/>
        </attribute>
      </optional-->
      <!-- here multiple annotations are handled in a bit different way than the others -->
      fa = <ref name="foreignAttributes"/>(null);
      $runtime.currentSchema.addForeignAttributes(fa);
      <zeroOrMore>
        <choice><!-- a bit relaxed content model to simply parsing table -->
          <group>
            anno = <ref name="annotation"/>(anno,AnnotationContext.SCHEMA);
            $runtime.currentSchema.setAnnotation(anno);
          </group>
            
          <ref name="includeDecl"/>
          <ref name="importDecl"/>
          <ref name="redefine"/>
          
          <element name="element">
            <cc:java>locator = $runtime.copyLocator();</cc:java>
            <ref name="elementDeclBody"
              cc:alias="e" cc:with-params="locator,true"/>

            $runtime.checkDoubleDefError( $runtime.currentSchema.getElementDecl(e.getName()) );
            $runtime.currentSchema.addElementDecl(e);
          </element>
          
          <group>
            <ref name="simpleType" cc:alias="st"/>
            
            $runtime.checkDoubleDefError( $runtime.currentSchema.getType(st.getName()) );
            $runtime.currentSchema.addSimpleType(st,false);
          </group>
          
          <group>
            <ref name="complexType" cc:alias="ct"/>
            
            $runtime.checkDoubleDefError( $runtime.currentSchema.getType(ct.getName()) );
            $runtime.currentSchema.addComplexType(ct,false);
          </group>
          
          <element name="attribute">
            locator = $runtime.copyLocator();
            defaultValue = null;
            fixedValue = null;
            
            <optional>
              <attribute name="default" cc:alias="defaultValue"/>
            </optional>
            <optional>
              <attribute name="fixed" cc:alias="fixedValue"/>
            </optional>
            <ref name="attributeDeclBody"
              cc:alias="ad" cc:with-params="locator,false,defaultValue,fixedValue"/>
              
            $runtime.checkDoubleDefError( $runtime.currentSchema.getAttributeDecl(ad.getName()) );
            $runtime.currentSchema.addAttributeDecl(ad);
          </element>
          
          <group>
            group = <ref name="group" />
            
            $runtime.checkDoubleDefError( $runtime.currentSchema.getModelGroupDecl(group.getName()) );
            $runtime.currentSchema.addModelGroupDecl(group,false);
          </group>
          
          <group>
            <ref name="notation" cc:alias="notation"/>
            $runtime.currentSchema.addNotation(notation);
          </group>
          
          <group>
            <ref name="attributeGroupDecl" cc:alias="ag" />
            
            $runtime.checkDoubleDefError( $runtime.currentSchema.getAttGroupDecl(ag.getName()) );
            $runtime.currentSchema.addAttGroupDecl(ag,false);
          </group>
        </choice>
      </zeroOrMore>
    </element>
    <!-- because of the way we handle multiple inclusions, this handler will receive
         endElement for xs:schema even if we are skipping. So don't add anything here -->
  </start>
  
  
  <include href="simpleType.rng"/>
  <include href="complexType.rng"/>
  <include href="attribute.rng"/>
  <include href="include.rng"/>
  <include href="element.rng"/>
  <include href="modelGroup.rng"/>
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  <define name="annotation" cc:params="AnnotationImpl existing, AnnotationContext context"
      cc:return-type="AnnotationImpl" cc:return-value="makeResult()">
    <cc:java-import>
      import com.sun.xml.xsom.parser.AnnotationParser;
    </cc:java-import>
    <cc:java-body>
      private AnnotationParser parser;
      private Locator locator;
      
      public AnnotationImpl makeResult() {
        Object e = null;
        if(existing!=null)  e=existing.getAnnotation();
        
        return new AnnotationImpl( parser.getResult(e),locator);
      }
    </cc:java-body>

    <!-- redirect this sub-tree to the annotation handler. -->
    <element name="annotation">
      <cc:java>
        locator = $runtime.copyLocator();
        parser = $runtime.createAnnotationParser();
        $runtime.redirectSubtree(parser.getContentHandler(
            context,
            $runtime.getAnnotationContextElementName(),
            $runtime.getErrorHandler(),
            $runtime.parser.getEntityResolver()
          ), $uri, $localName, $qname );
      </cc:java>
      <empty/>
    </element>
  </define>
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  <!--
    This block takes locator as a parameter
  -->
  <define name="wildcardBody"
    cc:params="Locator locator"
    cc:return-type="WildcardImpl" cc:return-value="makeResult()">
    <cc:java-import>
      import java.util.StringTokenizer;
      import java.util.HashSet;
    </cc:java-import>
    <cc:java-body>
      private WildcardImpl makeResult() {
        if(modeValue==null) modeValue="strict";
        
        int mode=-1;
        if(modeValue.equals("strict"))      mode = XSWildcard.STRTICT;
        if(modeValue.equals("lax"))         mode = XSWildcard.LAX;
        if(modeValue.equals("skip"))        mode = XSWildcard.SKIP;
        if(mode==-1)        throw new InternalError();
        
        if(ns==null || ns.equals("##any"))
            return new WildcardImpl.Any( $runtime.document, annotation,locator,fa,mode);
        
        if(ns.equals("##other"))
            return new WildcardImpl.Other( $runtime.document,
                annotation,locator,fa,
                $runtime.currentSchema.getTargetNamespace(),mode);
        
        StringTokenizer tokens = new StringTokenizer(ns);
        HashSet s = new HashSet();
        while(tokens.hasMoreTokens()) {
            String ns = tokens.nextToken();
            if(ns.equals("##local")) ns="";
            if(ns.equals("##targetNamespace")) ns=$runtime.currentSchema.getTargetNamespace();
            s.add(ns);
        }
        
        return new WildcardImpl.Finite( $runtime.document, annotation,locator,fa,s,mode);
      }
    </cc:java-body>
    
    <optional>
      <ref name="annotation" cc:alias="annotation"/>(null,AnnotationContext.WILDCARD);
    </optional>
    fa = <ref name="foreignAttributes"/>(null);
    <optional>
      <attribute name="processContents">
        <text cc:alias="modeValue"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="namespace">
        <text cc:alias="ns"/>
      </attribute>
    </optional>
  </define>
  
  
  
  
  
  
  
  
  
  
  <define name="notation" cc:return-type="XSNotation" cc:return-value="makeResult()">
    <cc:java-body>
      private Locator loc;
      private XSNotation makeResult() {
        return new NotationImpl( $runtime.document,ann,loc,fa,name,pub,sys);
      }
    </cc:java-body>
    
    <element name="notation">
      loc = $runtime.copyLocator();
      fa = <ref name="foreignAttributes"/>(null);
      <attribute name="name" cc:alias="name"/>
      <optional>
          <attribute name="public" cc:alias="pub"/>
      </optional>
      <optional>
        <attribute name="system" cc:alias="sys"/>
      </optional>
      <optional>
        <ref name="annotation" cc:alias="ann"/>(null,AnnotationContext.NOTATION);
      </optional>
      
    </element>
  </define>
  
  
  
  
  <define name="qualification" cc:return-type="boolean"
    cc:return-value='text.trim().equals("qualified")'>
    <choice>
      text=<value>qualified</value>
      text=<value>unqualified</value>
    </choice>
  </define>
  
  
  
  <!--define name="anyElement">
    <element>
      <anyName>
        <except>
          <nsName/>
        </except>
      </anyName>
      <zeroOrMore>
        <attribute>
          <anyName/>
        </attribute>
      </zeroOrMore>
      <interleave>
        <text/>
        <zeroOrMore>
          <ref name="anyElement"/>
        </zeroOrMore>
      </interleave>
    </element>
  </define-->
  <define name="foreignAttributes"
    cc:return-value="makeResult()" cc:return-type="ForeignAttributesImpl"
    cc:params="ForeignAttributesImpl current">
    <cc:java-body>
      ForeignAttributesImpl makeResult() {
        return $runtime.parseForeignAttributes(current);
      }
    </cc:java-body>
    <empty />
    <!--zeroOrMore>
      <attribute>
        <anyName>
          <except>
            <nsName/>
            <nsName ns=""/>
          </except>
        </anyName>
      </attribute>
    </zeroOrMore-->
  </define>
  
  <define name="occurs">
    <cc:java-import>
    import java.math.BigInteger;
    </cc:java-import>
    <cc:java-body>
      BigInteger max = BigInteger.valueOf(1);
      BigInteger min = BigInteger.valueOf(1);
    </cc:java-body>
    <optional>
      <attribute name="maxOccurs">
        <empty/>
        <!-- to workaround a problem in RelaxNGCC, we need empty here -->
        <choice>
          <group>
            <data type="nonNegativeInteger" cc:alias="v"/>
            <cc:java>max = new BigInteger(v);</cc:java>
          </group>
          <group>
            <value>unbounded</value>
            <cc:java>max=BigInteger.valueOf(-1);</cc:java>
          </group>
        </choice>
      </attribute>
    </optional>
    <optional>
      <attribute name="minOccurs">
        <data type="nonNegativeInteger" cc:alias="v"/>
        <cc:java>min = new BigInteger(v);</cc:java>
      </attribute>
    </optional>
  </define>
  
  <define name="qname"
    cc:return-type="UName" cc:return-value="$runtime.parseUName(qvalue)">
    <!-- the return type will be UName -->
    
    <data type="QName" cc:alias="qvalue"/>
  </define>
</grammar>
