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/*******************************************************************************
* Copyright (c) 2001, 2004 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xsd.ui.internal.wizards;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin;
public class XSDNewFilePage extends WizardNewFileCreationPage
{
public XSDNewFilePage(IStructuredSelection selection)
{
super(XSDEditorPlugin.getXSDString("_UI_CREATEXSD"), selection);
setTitle(XSDEditorPlugin.getXSDString("_UI_NEW_XML_SCHEMA_TITLE"));
setDescription(XSDEditorPlugin.getXSDString("_UI_CREATE_A_NEW_XML_SCHEMA_DESC"));
}
public void createControl(Composite parent)
{
// inherit default container and name specification widgets
super.createControl(parent);
this.setFileName(computeDefaultFileName());
setPageComplete(validatePage());
}
protected boolean validatePage()
{
Path newName = new Path(getFileName());
String fullFileName = getFileName();
String extension = newName.getFileExtension();
if (extension == null || !extension.equalsIgnoreCase("xsd"))
{
setErrorMessage(XSDEditorPlugin.getXSDString("_ERROR_FILENAME_MUST_END_XSD"));
return false;
}
else
{
setErrorMessage(null);
}
// check for file should be case insensitive
String sameName = existsFileAnyCase(fullFileName);
if (sameName != null)
{
setErrorMessage(XSDEditorPlugin.getPlugin().getString("_ERROR_FILE_ALREADY_EXISTS", sameName)); //$NON-NLS-1$
return false;
}
return super.validatePage();
}
public String defaultName = "NewXMLSchema"; //$NON-NLS-1$
public String defaultFileExtension = ".xsd"; //$NON-NLS-1$
public String[] filterExtensions = { "*.xsd"}; //$NON-NLS-1$
protected String computeDefaultFileName()
{
int count = 0;
String fileName = defaultName + defaultFileExtension;
IPath containerFullPath = getContainerFullPath();
if (containerFullPath != null)
{
while (true)
{
IPath path = containerFullPath.append(fileName);
if (ResourcesPlugin.getWorkspace().getRoot().exists(path))
{
count++;
fileName = defaultName + count + defaultFileExtension;
}
else
{
break;
}
}
}
return fileName;
}
// returns true if file of specified name exists in any case for selected container
protected String existsFileAnyCase(String fileName)
{
if ( (getContainerFullPath() != null) && (getContainerFullPath().isEmpty() == false)
&& (fileName.compareTo("") != 0))
{
//look through all resources at the specified container - compare in upper case
IResource parent = ResourcesPlugin.getWorkspace().getRoot().findMember(getContainerFullPath());
if (parent instanceof IContainer)
{
IContainer container = (IContainer) parent;
try
{
IResource[] members = container.members();
String enteredFileUpper = fileName.toUpperCase();
for (int i=0; i<members.length; i++)
{
String resourceUpperName = members[i].getName().toUpperCase();
if (resourceUpperName.equals(enteredFileUpper))
{
return members[i].getName();
}
}
}
catch (CoreException e)
{
}
}
}
return null;
}
}
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