diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/IFileInputValidator.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/IFileInputValidator.java Thu Mar 11 19:08:43 2010 +0200 @@ -0,0 +1,52 @@ +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// IFileInputValidator +// + + + +package com.symbian.smt.gui.smtwidgets; + +import org.eclipse.jface.dialogs.IInputValidator; + +/** + * This is an extension of the IInputValidator interface which caters for + * validation of local files and URLs. + *
+ * While isValid() is invoked dynamically as the user types his input (as per
+ * the standard IInputValidator interface), the methods
+ * isFileReadable()
and isUrlResourceReadable
defined
+ * by this interface are invoked when the user presses the dialog's OK button,
+ * as these operations may take longer to execute.
+ *
+ * The third method, isUrl()
, is a utility method that determines
+ * whether a given String is a URL or a simple file path.
+ *
+ * @author barbararosi-schwartz
+ *
+ */
+public interface IFileInputValidator extends IInputValidator {
+
+ // The unconventional method signature follows the pattern of
+ // IInputValidator's isValid() method.
+ public String isFileReadable(String filePath);
+
+ // The unconventional method signature follows the pattern of
+ // IInputValidator's isValid() method.
+ public boolean isUrl(String filePath) throws InvalidPathException;
+
+ // The unconventional method signature follows the pattern of
+ // IInputValidator's isValid() method.
+ public String isUrlResourceReadable(String urlPath);
+}