xsmodel.cpp

来自「IBM的解析xml的工具Xerces的源代码」· C++ 代码 · 共 881 行 · 第 1/3 页

    // Loop through top-level attribute group definitions in the grammar...
    RefHashTableOf<XercesAttGroupInfo>* attGroupInfoRegistry = namespaceItem->fGrammar->getAttGroupInfoRegistry();
    if(attGroupInfoRegistry) {
        RefHashTableOfEnumerator<XercesAttGroupInfo> attrGroupEnum = RefHashTableOfEnumerator<XercesAttGroupInfo> (attGroupInfoRegistry, false, fMemoryManager);
        while (attrGroupEnum.hasMoreElements())
        {
            addComponentToNamespace
            (
                namespaceItem
                , fObjFactory->createXSAttGroupDefinition
                  (
                      &(attrGroupEnum.nextElement()), this
                  )
                , XSConstants::ATTRIBUTE_GROUP_DEFINITION - 1
            );
        } // end of attribute group loop
    }

    // Loop through top-level model group definitions in the grammar...
    RefHashTableOf<XercesGroupInfo>* groupInfoRegistry = namespaceItem->fGrammar->getGroupInfoRegistry();
    if(groupInfoRegistry) {
        RefHashTableOfEnumerator<XercesGroupInfo> modelGroupEnum = RefHashTableOfEnumerator<XercesGroupInfo> (groupInfoRegistry, false, fMemoryManager);
        while (modelGroupEnum.hasMoreElements())
        {
            addComponentToNamespace
            (
                namespaceItem
                , fObjFactory->createXSModelGroupDefinition
                  (
                      &(modelGroupEnum.nextElement()), this
                  )
                , XSConstants::MODEL_GROUP_DEFINITION - 1
            );
        } // end of model group loop
    }

    // Loop through notations in the grammar...    
    NameIdPoolEnumerator<XMLNotationDecl> notationEnum = namespaceItem->fGrammar->getNotationEnumerator();
    while (notationEnum.hasMoreElements())
    {
        addComponentToNamespace
        (
            namespaceItem
            , fObjFactory->addOrFind(&(notationEnum.nextElement()), this)
            , XSConstants::NOTATION_DECLARATION - 1
        );
    } // end of notation loop

    // Loop through annotations in the grammar...
    // As annotations are already created as XSAnnotations no need to create them
    // or store them in the XercesToXSMap.
    XSAnnotation* annot = namespaceItem->fGrammar->getAnnotation();
    while (annot)
    {
        fXSAnnotationList->addElement(annot);
        namespaceItem->fXSAnnotationList->addElement(annot);
        addComponentToIdVector(annot, XSConstants::ANNOTATION -1);
        annot = annot->getNext();
    } // end of annotation loop
}




// ---------------------------------------------------------------------------
//  XSModel: Access methods
// ---------------------------------------------------------------------------
/**
 * [schema components]: a list of top-level components, i.e. element 
 * declarations, attribute declarations, etc. 
 * @param objectType The type of the declaration, i.e. 
 *   <code>ELEMENT_DECLARATION</code>, 
 *   <code>TYPE_DEFINITION</code> and any other component type that
 * may be a property of a schema component.
 * @return A list of top-level definition of the specified type in 
 *   <code>objectType</code> or <code>null</code>. 
 */
XSNamedMap <XSObject> *XSModel::getComponents(XSConstants::COMPONENT_TYPE objectType)
{
    return fComponentMap[objectType -1];
}

/**
 * Convenience method. Returns a list of top-level component declarations 
 * that are defined within the specified namespace, i.e. element 
 * declarations, attribute declarations, etc. 
 * @param objectType The type of the declaration, i.e. 
 *   <code>ELEMENT_DECLARATION</code>.
 * @param compNamespace The namespace to which declaration belong or 
 *   <code>null</code> (for components with no target namespace).
 * @return A list of top-level definitions of the specified type in 
 *   <code>objectType</code> and defined in the specified 
 *   <code>namespace</code> or <code>null</code>. 
 */
XSNamedMap <XSObject> *XSModel::getComponentsByNamespace(XSConstants::COMPONENT_TYPE objectType,
                                               const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);
    
    if (namespaceItem)
        return namespaceItem->getComponents(objectType);

    return 0;
}

/**
 *  [annotations]: a set of annotations.
 */
XSAnnotationList *XSModel::getAnnotations()
{
    return fXSAnnotationList;
}

/**
 * Convenience method. Returns a top-level element declaration. 
 * @param name The name of the declaration.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return A top-level element declaration or <code>null</code> if such 
 *   declaration does not exist. 
 */
XSElementDeclaration *XSModel::getElementDeclaration(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);

    if (namespaceItem)
        return namespaceItem->getElementDeclaration(name);

    return 0;
}

/**
 * Convenience method. Returns a top-level attribute declaration. 
 * @param name The name of the declaration.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return A top-level attribute declaration or <code>null</code> if such 
 *   declaration does not exist. 
 */
XSAttributeDeclaration *XSModel::getAttributeDeclaration(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);

    if (namespaceItem)
        return namespaceItem->getAttributeDeclaration(name);

    return 0;
}

/**
 * Convenience method. Returns a top-level simple or complex type 
 * definition. 
 * @param name The name of the definition.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return An <code>XSTypeDefinition</code> or <code>null</code> if such 
 *   definition does not exist. 
 */
XSTypeDefinition *XSModel::getTypeDefinition(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);
    
    if (namespaceItem)
        return namespaceItem->getTypeDefinition(name);

    return 0;
}

/**
 * Convenience method. Returns a top-level attribute group definition. 
 * @param name The name of the definition.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return A top-level attribute group definition or <code>null</code> if 
 *   such definition does not exist. 
 */
XSAttributeGroupDefinition *XSModel::getAttributeGroup(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);

    if (namespaceItem)
        return namespaceItem->getAttributeGroup(name);

    return 0;
}

/**
 * Convenience method. Returns a top-level model group definition. 
 * @param name The name of the definition.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return A top-level model group definition definition or 
 *   <code>null</code> if such definition does not exist. 
 */
XSModelGroupDefinition *XSModel::getModelGroupDefinition(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);

    if (namespaceItem)
        return namespaceItem->getModelGroupDefinition(name);

    return 0;
}

/**
 * Convenience method. Returns a top-level notation declaration. 
 * @param name The name of the declaration.
 * @param compNamespace The namespace of the declaration, null if absent.
 * @return A top-level notation declaration or <code>null</code> if such 
 *   declaration does not exist. 
 */
XSNotationDeclaration *XSModel::getNotationDeclaration(const XMLCh *name
            , const XMLCh *compNamespace)
{
    XSNamespaceItem* namespaceItem;
    if (compNamespace)
        namespaceItem = getNamespaceItem(compNamespace);
    else
        namespaceItem = getNamespaceItem(XMLUni::fgZeroLenString);

    if (namespaceItem)
        return namespaceItem->getNotationDeclaration(name);

    return 0;
}

/**
  * Optional.  Return a component given a component type and a unique Id.  
  * May not be supported for all component types.
  * @param compId unique Id of the component within its type
  * @param compType type of the component
  * @return the component of the given type with the given Id, or 0
  * if no such component exists or this is unsupported for
  * this type of component.
  */
XSObject *XSModel::getXSObjectById(unsigned int  compId
            , XSConstants::COMPONENT_TYPE compType)
{
    if (compId < fIdVector[compType -1]->size())
        return fIdVector[compType -1]->elementAt(compId);

    return 0;
}

XSNamespaceItem* XSModel::getNamespaceItem(const XMLCh* const key)
{
    XSNamespaceItem* xsName = fHashNamespace->get(key);
    if (xsName)
        return xsName;
    if (fParent)
        return fParent->getNamespaceItem(key);
    return 0;
}

XSObject* XSModel::getXSObject(void* key)
{
    XSObject* xsObj = fObjFactory->getObjectFromMap(key);

    if (!xsObj && fParent)
        xsObj = fParent->getXSObject(key);

    return xsObj;
}


XERCES_CPP_NAMESPACE_END