示例#1
0
    /**
     * Processes the attribute declarations for the given complex type
     * @param complexType the ComplexType containing the attribute
     * declarations to process.
     * @param sInfo the current source generator state information
    **/
    private void processAttributes(ComplexType complexType, SGStateInfo sInfo) {

        if (complexType == null) return;

        Enumeration enum = complexType.getAttributeDecls();
        while (enum.hasMoreElements()) {
            AttributeDecl attribute = (AttributeDecl)enum.nextElement();
            processSimpleType(attribute.getSimpleType(), sInfo);
        }

    } //-- processAttributes
示例#2
0
 /**
  * Merges the two element declarations. The resulting
  * merge is placed in ElementDecl e1.
  *
  * @param e1 the main ElementDecl 
  * @param e2 the secondary ElementDecl to merge with e1
 **/
 private void merge(ElementDecl e1, ElementDecl e2) 
     throws SchemaException
 {
     
     XMLType e1Type = e1.getType();
     XMLType e2Type = e2.getType();
      
     //-- Make sure types are not null and if so create them
     if (e1Type == null) {
         if (e2Type == null) return; //-- nothing to merge
         else {
             if (e2Type.isSimpleType()) {
                 e1.setType(e2Type);
             }
             else {
                 ComplexType cType = new ComplexType(_schema);
                 Group group = new Group();
                 group.setOrder(_defaultGroupOrder);
                 cType.addGroup(group);
                 e1.setType(cType);
                 e1Type = cType;
             }
         }
     }
     else if (e2Type == null) {
         if (e1Type.isSimpleType()) {
             e2.setType(e1Type);
         }
         else {
             ComplexType cType = new ComplexType(_schema);
             Group group = new Group();
             group.setOrder(_defaultGroupOrder);
             cType.addGroup(group);
             e2.setType(cType);
             e2Type = cType;
         }
     }
     
     //-- both simple types
     if (e1Type.isSimpleType() && e2Type.isSimpleType()) {
         if (!e1Type.getName().equals(e2Type.getName())) {
             String typeName = _nsPrefix + ':' +
                 DatatypeHandler.whichType(e1Type.getName(),
                     e2Type.getName());
             e1.setType(null);
             e1.setTypeReference(typeName);
         }
         return;
     }
     //-- e1 is simple, e2 is complex
     else if (e1Type.isSimpleType()) {
         ComplexType cType = new ComplexType(_schema);
         e1.setType(cType);
         Group group = new Group();
         group.setOrder(_defaultGroupOrder);
         cType.addGroup(group);
         cType.setContentType(ContentType.mixed);
         e1Type = cType;
         //-- do not return here...we need to now treat as both
         //-- were complex
     }
     //-- e2 is simple, e1 is complex
     else if (e2Type.isSimpleType()) {
         ComplexType cType = new ComplexType(_schema);
         e2.setType(cType);
         Group group = new Group();
         group.setOrder(_defaultGroupOrder);
         cType.addGroup(group);
         cType.setContentType(ContentType.mixed);
         e2Type = cType;
         //-- do not return here...we need to now treat as both
         //-- were complex
     }
     
     //-- both complex types
     ComplexType cType1 = (ComplexType)e1Type;
     ComplexType cType2 = (ComplexType)e2Type;
     
     //-- loop through all element/attribute declarations
     //-- of e2 and add them to e1 if they do not already exist
     //-- and mark them as optional
     
     Group e1Group = (Group) cType1.getParticle(0);
     if (e1Group == null) {
         e1Group = new Group();
         e1Group.setOrder(_defaultGroupOrder);
         cType1.addGroup(e1Group);
         
     }
     Group e2Group = (Group) cType2.getParticle(0);
     if (e2Group == null) {
         e2Group = new Group();
         e2Group.setOrder(_defaultGroupOrder);
         cType2.addGroup(e2Group);
         
     }
     
     Enumeration enum = e2Group.enumerate();
     while (enum.hasMoreElements()) {
         Particle particle = (Particle)enum.nextElement();
         if (particle.getStructureType() == Structure.ELEMENT) {
             ElementDecl element = (ElementDecl)particle;
             ElementDecl main = e1Group.getElementDecl(element.getName());
             if (main == null) {
                 e1Group.addElementDecl(element);
                 element.setMinOccurs(0);
             }
             else {
                 merge(main, element);
             }
         }
     }
     //-- add all attributes from type2
     enum = cType2.getAttributeDecls();
     
     while (enum.hasMoreElements()) {
         //-- check for attribute with same name
         AttributeDecl attNew =  (AttributeDecl)enum.nextElement();
                 
         String attName = attNew.getName();
         AttributeDecl attPrev = cType1.getAttributeDecl(attName);
         if (attPrev == null) {
             attNew.setUse(AttributeDecl.USE_OPTIONAL);
             cType1.addAttributeDecl(attNew);
         }
         else {
             String type1 = attPrev.getSimpleType().getName();
             String type2 = attNew.getSimpleType().getName();
             if (!type1.equals(type2)) {
                 String typeName = _nsPrefix + ':' + 
                     DatatypeHandler.whichType(type1, type2);
                 attPrev.setSimpleTypeReference(typeName);                        }
         }
     }
     
     //-- loop through all element/attribute declarations
     //-- of e1 and if they do not exist in e2, simply
     //-- mark them as optional
     enum = e1Group.enumerate();
     while (enum.hasMoreElements()) {
         Particle particle = (Particle)enum.nextElement();
         if (particle.getStructureType() == Structure.ELEMENT) {
             ElementDecl element = (ElementDecl)particle;
             if (e2Group.getElementDecl(element.getName()) == null) {
                 element.setMinOccurs(0);
             }
         }
     }
     
     
 } //-- merge