content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.impl.xs.traversers;
  
  import mf.org.apache.xerces.impl.xs.SchemaGrammar;
  import mf.org.apache.xerces.impl.xs.SchemaSymbols;
  import mf.org.apache.xerces.impl.xs.XSAnnotationImpl;
  import mf.org.apache.xerces.impl.xs.XSNotationDecl;
  import mf.org.apache.xerces.impl.xs.util.XSObjectListImpl;
  import mf.org.apache.xerces.util.DOMUtil;
  import mf.org.apache.xerces.xs.XSObjectList;
  import mf.org.w3c.dom.Element;
  
  
  /**
   * The notation declaration schema component traverser.
   * <p/>
   * <notation
   * id = ID
   * name = NCName
   * public = anyURI
   * system = anyURI
   * {any attributes with non-schema namespace . . .}>
   * Content: (annotation?)
   * </notation>
   *
   * @author Rahul Srivastava, Sun Microsystems Inc.
   * @author Elena Litani, IBM
   * @version $Id: XSDNotationTraverser.java 819653 2009-09-28 17:29:56Z knoaman $
   * @xerces.internal
   */
  class XSDNotationTraverser extends XSDAbstractTraverser {
  
      XSDNotationTraverser(XSDHandler handler,
                           XSAttributeChecker gAttrCheck) {
          super(handler, gAttrCheck);
      }
  
      XSNotationDecl traverse(Element elmNode,
                              XSDocumentInfo schemaDoc,
                              SchemaGrammar grammar) {
  
          // General Attribute Checking for elmNode
          Object[] attrValues = fAttrChecker.checkAttributes(elmNode, true, schemaDoc);
          //get attributes
          String nameAttr = (String) attrValues[XSAttributeChecker.ATTIDX_NAME];
  
          String publicAttr = (String) attrValues[XSAttributeChecker.ATTIDX_PUBLIC];
          String systemAttr = (String) attrValues[XSAttributeChecker.ATTIDX_SYSTEM];
          if (nameAttr == null) {
              reportSchemaError("s4s-att-must-appear", new Object[]{SchemaSymbols.ELT_NOTATION, SchemaSymbols.ATT_NAME}, elmNode);
              fAttrChecker.returnAttrArray(attrValues, schemaDoc);
              return null;
          }
  
          if (systemAttr == null && publicAttr == null) {
              reportSchemaError("PublicSystemOnNotation", null, elmNode);
              publicAttr = "missing";
          }
  
          XSNotationDecl notation = new XSNotationDecl();
          notation.fName = nameAttr;
          notation.fTargetNamespace = schemaDoc.fTargetNamespace;
          notation.fPublicId = publicAttr;
          notation.fSystemId = systemAttr;
  
          //check content
          Element content = DOMUtil.getFirstChildElement(elmNode);
          XSAnnotationImpl annotation = null;
  
          if (content != null && DOMUtil.getLocalName(content).equals(SchemaSymbols.ELT_ANNOTATION)) {
              annotation = traverseAnnotationDecl(content, attrValues, false, schemaDoc);
              content = DOMUtil.getNextSiblingElement(content);
          } else {
              String text = DOMUtil.getSyntheticAnnotation(elmNode);
              if (text != null) {
                  annotation = traverseSyntheticAnnotation(elmNode, text, attrValues, false, schemaDoc);
              }
          }
          XSObjectList annotations;
          if (annotation != null) {
              annotations = new XSObjectListImpl();
              ((XSObjectListImpl) annotations).addXSObject(annotation);
          } else {
              annotations = XSObjectListImpl.EMPTY_LIST;
          }
          notation.fAnnotations = annotations;
          if (content != null) {
              Object[] args = new Object[]{SchemaSymbols.ELT_NOTATION, "(annotation?)", DOMUtil.getLocalName(content)};
              reportSchemaError("s4s-elt-must-match.1", args, content);
  
          }
          if (grammar.getGlobalNotationDecl(notation.fName) == null) {
              grammar.addGlobalNotationDecl(notation);
          }
  
          // also add it to extended map
          final String loc = fSchemaHandler.schemaDocument2SystemId(schemaDoc);
          final XSNotationDecl notation2 = grammar.getGlobalNotationDecl(notation.fName, loc);
          if (notation2 == null) {
              grammar.addGlobalNotationDecl(notation, loc);
          }
  
          // handle duplicates
          if (fSchemaHandler.fTolerateDuplicates) {
              if (notation2 != null) {
                  notation = notation2;
              }
              fSchemaHandler.addGlobalNotationDecl(notation);
          }
          fAttrChecker.returnAttrArray(attrValues, schemaDoc);
  
          return notation;
      }
  }
  