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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.filesystem.ui.internal.wizards;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.osgi.util.NLS;
import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
import org.eclipse.tcf.te.tcf.filesystem.ui.nls.Messages;
import org.eclipse.tcf.te.ui.controls.validator.Validator;
/**
* The validator to validate the path of the parent directory in the new file/folder wizard
* page is valid. It is only when it is not empty and it exists in the target peer.
*
* @see Validator
*/
public class FolderValidator extends Validator {
// The wizard page to create the new node.
private NewNodeWizardPage page;
/**
* Create a folder validator of the specified wizard page.
*
* @param page The wizard page to create the new file/folder.
*/
public FolderValidator(NewNodeWizardPage page) {
super(ATTR_MANDATORY);
this.page = page;
}
/*
* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.validator.Validator#isValid(java.lang.String)
*/
@Override
public boolean isValid(String newText) {
if (newText == null || newText.trim().length() == 0) {
setMessage(Messages.FolderValidator_SpecifyFolder, IMessageProvider.ERROR);
return false;
}
FSTreeNode folder = page.getInputDir();
if (folder == null) {
setMessage(NLS.bind(Messages.FolderValidator_DirNotExist, newText), IMessageProvider.ERROR);
return false;
}
if (!folder.isWritable()) {
setMessage(NLS.bind(Messages.FolderValidator_NotWritable, newText), IMessageProvider.ERROR);
return false;
}
setMessage(null, IMessageProvider.NONE);
return true;
}
}
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