import com.sun.org.apache.xerces.internal.impl.xs.XSGroupDecl; //导入依赖的package包/类
void addGlobalGroupDecl(XSGroupDecl decl) {
    final String namespace = decl.getNamespace();
    final String declKey = (namespace == null || namespace.length() == 0)
        ? "," + decl.getName() : namespace + "," + decl.getName();

    if (fGlobalGroupDecls.get(declKey) == null) {
        fGlobalGroupDecls.put(declKey, decl);
    }
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSGroupDecl; //导入依赖的package包/类
private XSGroupDecl getGlobalGroupDecl(String declKey) {
    return (XSGroupDecl)fGlobalGroupDecls.get(declKey);
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSGroupDecl; //导入依赖的package包/类
private void addGlobalComponent(XSObject component, XSDDescription desc) {
    final String namespace = component.getNamespace();

    desc.setNamespace(namespace);
    final SchemaGrammar sg = getSchemaGrammar(desc);

    short componentType = component.getType();
    final String name = component.getName();

    switch (componentType) {
    case XSConstants.TYPE_DEFINITION :
        if (!((XSTypeDefinition) component).getAnonymous()) {
            if (sg.getGlobalTypeDecl(name) == null) {
                sg.addGlobalTypeDecl((XSTypeDefinition) component);
            }
            // store the declaration in the extended map, using an empty location
            if (sg.getGlobalTypeDecl(name, "") == null) {
                sg.addGlobalTypeDecl((XSTypeDefinition) component, "");
            }
        }
        break;
    case XSConstants.ATTRIBUTE_DECLARATION :
        if (((XSAttributeDecl) component).getScope() == XSAttributeDecl.SCOPE_GLOBAL) {
            if (sg.getGlobalAttributeDecl(name) == null) {
                sg.addGlobalAttributeDecl((XSAttributeDecl) component);
            }
            // store the declaration in the extended map, using an empty location
            if (sg.getGlobalAttributeDecl(name, "") == null) {
                sg.addGlobalAttributeDecl((XSAttributeDecl) component, "");
            }
        }
        break;
    case XSConstants.ATTRIBUTE_GROUP :
        if (sg.getGlobalAttributeDecl(name) == null) {
            sg.addGlobalAttributeGroupDecl((XSAttributeGroupDecl) component);
        }
        // store the declaration in the extended map, using an empty location
        if (sg.getGlobalAttributeDecl(name, "") == null) {
            sg.addGlobalAttributeGroupDecl((XSAttributeGroupDecl) component, "");
        }
        break;
    case XSConstants.ELEMENT_DECLARATION :
        if (((XSElementDecl) component).getScope() == XSElementDecl.SCOPE_GLOBAL) {
            sg.addGlobalElementDeclAll((XSElementDecl) component);

            if (sg.getGlobalElementDecl(name) == null) {
                sg.addGlobalElementDecl((XSElementDecl) component);
            }
            // store the declaration in the extended map, using an empty location
            if (sg.getGlobalElementDecl(name, "") == null) {
                sg.addGlobalElementDecl((XSElementDecl) component, "");
            }
        }
        break;
    case XSConstants.MODEL_GROUP_DEFINITION :
        if (sg.getGlobalGroupDecl(name) == null) {
            sg.addGlobalGroupDecl((XSGroupDecl) component);
        }
        // store the declaration in the extended map, using an empty location
        if (sg.getGlobalGroupDecl(name, "") == null) {
            sg.addGlobalGroupDecl((XSGroupDecl) component, "");
        }
        break;
    case XSConstants.NOTATION_DECLARATION :
        if (sg.getGlobalNotationDecl(name) == null) {
            sg.addGlobalNotationDecl((XSNotationDecl) component);
        }
        // store the declaration in the extended map, using an empty location
        if (sg.getGlobalNotationDecl(name, "") == null) {
            sg.addGlobalNotationDecl((XSNotationDecl) component, "");
        }
        break;
    case XSConstants.IDENTITY_CONSTRAINT :
    case XSConstants.ATTRIBUTE_USE :
    default :
        break;
    }
}