/******************************************************************************
* Copyright (c) 2010 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.xml.ui.internal.editor.propertytester;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* A property tester that determines if the editor part is or contains (in the case of a {@link org.eclipse.ui.part.MultiPageEditorPart}) the XML editor.
*
*/
public class XMLEditorTester extends PropertyTester {
private static final String PROPERTY = "editor"; //$NON-NLS-1$
/** The XML editor's part ID */
private static final String EDITOR_ID = "org.eclipse.core.runtime.xml.source"; //$NON-NLS-1$
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (receiver instanceof IEditorPart && PROPERTY.equals(property)) {
ITextEditor editor = null;
if (receiver instanceof ITextEditor)
editor = (ITextEditor) receiver;
else
editor = (ITextEditor) ((IEditorPart) receiver).getAdapter(ITextEditor.class);
if (editor != null) {
IEditorSite site = editor.getEditorSite();
if (site != null) {
return EDITOR_ID.equals(site.getId());
}
}
}
return false;
}
}