/* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.issues;
import java.util.Iterator;
import java.util.List;
import org.locationtech.udig.core.IFixer;
import org.locationtech.udig.core.enums.Resolution;
import org.locationtech.udig.core.internal.ExtensionPointList;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.cheatsheets.OpenCheatSheetAction;
/**
* Generic CheatSheet implementation of IFixer for IIssue objects.
*
* @author chorner
* @since 1.1.0
*/
public class CheatSheetIssueFixer implements IFixer {
public static final String ATT_ID = "id"; //$NON-NLS-1$
public static final String KEY_CHEATSHEET = "cheatSheetId"; //$NON-NLS-1$
public static final String XPID_CHEATSHEET = "org.eclipse.ui.cheatsheets.cheatSheetContent"; //$NON-NLS-1$
public boolean canFix(Object issue, IMemento fixerMemento) {
if (issue == null || fixerMemento == null) {
return false;
}
if (!(issue instanceof AbstractFixableIssue)) {
return false;
}
String requiredExtension = fixerMemento.getString(KEY_CHEATSHEET);
if (requiredExtension == null) {
return false;
}
//figure out if the stated CheatSheet exists without instantiating it
List<IConfigurationElement> extensionPointList = ExtensionPointList
.getExtensionPointList(XPID_CHEATSHEET);
Iterator<IConfigurationElement> it = extensionPointList.iterator();
while( it.hasNext() ) {
IConfigurationElement element = it.next();
String id = element.getAttribute(ATT_ID);
if (id != null && id.equalsIgnoreCase(requiredExtension)) {
return true;
}
}
return false;
}
public void fix(Object issue, IMemento fixerMemento) {
//mark as in progress
((IIssue) issue).setResolution(Resolution.IN_PROGRESS);
//instantiate the cheat sheet
final String requiredExtension = fixerMemento.getString(KEY_CHEATSHEET);
OpenCheatSheetAction openAction = new OpenCheatSheetAction(requiredExtension); //, "", null);
openAction.run();
//TODO: investigate alternative (custom cheat sheet XML)
// URL url = new URL(null, null, new URLStreamHandler() {
//
// @Override
// protected URLConnection openConnection( URL arg0 ) throws IOException {
// URLConnection conn = new URLConnection(arg0) {
//
// @Override
// public void connect() throws IOException {
// }
//
// @Override
// public InputStream getInputStream() throws IOException {
// ByteArrayInputStream in=new ByteArrayInputStream(cheatSheetXML.getBytes());
// return in;
// }
//
// };
// return conn;
// }
//
// });
}
public void complete(Object issue) {
((IIssue) issue).setResolution(Resolution.RESOLVED);
}
}