Examples with XSDSelectIncludeFileWizard org.eclipse.wst.xsd.ui.internal.wizards.XSDSelectIncludeFileWizard used on opensource projects

Example 1 with XSDSelectIncludeFileWizard

use of org.eclipse.wst.xsd.ui.internal.wizards.XSDSelectIncludeFileWizard in project webtools.sourceediting by eclipse.

the class XSDDirectivesSchemaLocationUpdater method updateSchemaLocation.

/**
 * Modifies the schema location by opening the schema location dialog and
 * processing the results. This method refactors the code in
 * XSDImportSection$widgetSelected and SchemaLocationSection$widgetSelected
 * and the processing in handleSchemaLocationChange()
 */
public static void updateSchemaLocation(XSDSchema xsdSchema, Object selection, boolean isInclude) {
    Shell shell = Display.getCurrent().getActiveShell();
    IFile currentIFile = null;
    IEditorInput editorInput = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().getEditorInput();
    ViewerFilter filter;
    if (editorInput instanceof IFileEditorInput) {
        currentIFile = ((IFileEditorInput) editorInput).getFile();
        filter = new // $NON-NLS-1$
        ResourceFilter(// $NON-NLS-1$
        new String[] { ".xsd" }, new IFile[] { currentIFile }, null);
    } else {
        filter = new // $NON-NLS-1$
        ResourceFilter(// $NON-NLS-1$
        new String[] { ".xsd" }, null, null);
    }
    XSDSelectIncludeFileWizard fileSelectWizard = new // $NON-NLS-1$
    XSDSelectIncludeFileWizard(// $NON-NLS-1$
    xsdSchema, // $NON-NLS-1$
    isInclude, // $NON-NLS-1$
    XSDEditorPlugin.getXSDString("_UI_FILEDIALOG_SELECT_XML_SCHEMA"), // $NON-NLS-1$
    XSDEditorPlugin.getXSDString("_UI_FILEDIALOG_SELECT_XML_DESC"), filter, new StructuredSelection(selection));
    WizardDialog wizardDialog = new WizardDialog(shell, fileSelectWizard);
    wizardDialog.create();
    wizardDialog.setBlockOnOpen(true);
    int result = wizardDialog.open();
    if (result == Window.OK) {
        IFile selectedIFile = fileSelectWizard.getResultFile();
        String schemaFileString;
        if (selectedIFile != null && currentIFile != null) {
            schemaFileString = URIHelper.getRelativeURI(selectedIFile.getLocation(), currentIFile.getLocation());
        } else if (selectedIFile != null && currentIFile == null) {
            schemaFileString = selectedIFile.getLocationURI().toString();
        } else {
            schemaFileString = fileSelectWizard.getURL();
        }
        // $NON-NLS-1$
        String attributeSchemaLocation = "schemaLocation";
        if (selection instanceof XSDImport) {
            XSDImport xsdImport = (XSDImport) selection;
            // $NON-NLS-1$
            xsdImport.getElement().setAttribute(attributeSchemaLocation, schemaFileString);
            String namespace = fileSelectWizard.getNamespace();
            if (namespace == null)
                // $NON-NLS-1$
                namespace = "";
            XSDSchema externalSchema = fileSelectWizard.getExternalSchema();
            java.util.Map map = xsdSchema.getQNamePrefixToNamespaceMap();
            Element schemaElement = xsdSchema.getElement();
            // update the xmlns in the schema element first, and then update the
            // import element next so that the last change will be in the import element. This keeps the
            // selection on the import element
            TypesHelper helper = new TypesHelper(externalSchema);
            String prefix = helper.getPrefix(namespace, false);
            if (map.containsKey(prefix)) {
                prefix = null;
            }
            if (prefix == null || (prefix != null && prefix.length() == 0)) {
                // $NON-NLS-1$
                StringBuffer newPrefix = new StringBuffer("pref");
                int prefixExtension = 1;
                while (map.containsKey(newPrefix.toString()) && prefixExtension < 100) {
                    // $NON-NLS-1$
                    newPrefix = new StringBuffer("pref" + String.valueOf(prefixExtension));
                    prefixExtension++;
                }
                prefix = newPrefix.toString();
            }
            // $NON-NLS-1$
            String attributeNamespace = "namespace";
            if (namespace.length() > 0) {
                // if ns already in map, use its corresponding prefix
                if (map.containsValue(namespace)) {
                    TypesHelper typesHelper = new TypesHelper(xsdSchema);
                    prefix = typesHelper.getPrefix(namespace, false);
                } else // otherwise add to the map
                {
                    // $NON-NLS-1$
                    schemaElement.setAttribute("xmlns:" + prefix, namespace);
                }
                // prefixText.setText(prefix);
                xsdImport.getElement().setAttribute(attributeNamespace, namespace);
            }
            // into the resource set
            if (// redundant
            selection instanceof XSDImportImpl) {
                XSDImportImpl xsdImportImpl = (XSDImportImpl) selection;
                xsdImportImpl.importSchema();
            }
        } else if (selection instanceof XSDInclude) {
            XSDInclude xsdInclude = (XSDInclude) selection;
            xsdInclude.getElement().setAttribute(attributeSchemaLocation, schemaFileString);
        } else if (selection instanceof XSDRedefine) {
            XSDRedefine xsdRedefine = (XSDRedefine) selection;
            xsdRedefine.getElement().setAttribute(attributeSchemaLocation, schemaFileString);
        }
    }
}