/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.epic.perleditor.templates;
import java.io.File;
import java.io.InputStream;
//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import org.epic.perleditor.PerlEditorPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.dialogs.ErrorDialog;
/**
* <code>Templates</code> gives access to the available templates.
*/
public class Templates extends TemplateSet {
private static final String DEFAULT_FILE= "default-templates.xml"; //$NON-NLS-1$
private static final String TEMPLATE_FILE= "templates.xml"; //$NON-NLS-1$
/** Singleton. */
private static Templates fgTemplates;
/**
* Returns an instance of templates.
*/
public static Templates getInstance() {
if (fgTemplates == null)
fgTemplates= create();
return fgTemplates;
}
private static Templates create() {
Templates templates= new Templates();
try {
File templateFile= getTemplateFile();
if (templateFile.exists()) {
templates.addFromFile(templateFile);
} else {
templates.addFromStream(getDefaultsAsStream());
templates.saveToFile(templateFile);
}
} catch (CoreException e) {
e.printStackTrace();
//PHPeclipsePlugin.log(e);
ErrorDialog.openError(null,
TemplateMessages.getString("Templates.error.title"), //$NON-NLS-1$
e.getMessage(), e.getStatus());
templates.clear();
}
return templates;
}
/**
* Resets the template set.
*/
public void reset() throws CoreException {
clear();
addFromFile(getTemplateFile());
}
/**
* Resets the template set with the default templates.
*/
public void restoreDefaults() throws CoreException {
clear();
addFromStream(getDefaultsAsStream());
}
/**
* Saves the template set.
*/
public void save() throws CoreException {
saveToFile(getTemplateFile());
}
private static InputStream getDefaultsAsStream() {
return Templates.class.getResourceAsStream(DEFAULT_FILE);
}
private static File getTemplateFile() {
IPath path= PerlEditorPlugin.getDefault().getStateLocation();
path= path.append(TEMPLATE_FILE);
return path.toFile();
}
}