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Lines 58-63
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import org.eclipse.ui.internal.registry.EditorDescriptor; |
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import org.eclipse.ui.internal.registry.EditorDescriptor; |
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import org.eclipse.ui.progress.IWorkbenchSiteProgressService; |
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import org.eclipse.ui.progress.IWorkbenchSiteProgressService; |
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import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor; |
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import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor; |
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import org.osgi.framework.Bundle; |
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public class Utils { |
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public class Utils { |
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Lines 988-1001
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* @return whether the editor associated with a descriptor is a text editor |
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* @return whether the editor associated with a descriptor is a text editor |
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* @throws CoreException |
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* @throws CoreException |
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*/ |
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*/ |
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public static boolean isTextEditor(IEditorDescriptor descriptor) |
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public static boolean isTextEditor(IEditorDescriptor descriptor) throws CoreException { |
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throws CoreException { |
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if (!(descriptor instanceof EditorDescriptor)) |
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if (descriptor instanceof EditorDescriptor) { |
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return false; |
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EditorDescriptor desc = (EditorDescriptor) descriptor; |
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EditorDescriptor desc = (EditorDescriptor) descriptor; |
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String className = desc.getClassName(); |
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String contributor = desc.getPluginId(); |
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if (className == null || contributor == null) |
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return false; |
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Bundle bundle= Platform.getBundle(contributor); |
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Class clazz; |
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try { |
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clazz= bundle.loadClass(className); |
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} catch (ClassNotFoundException e) { |
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return false; // be graceful and continue with default Text Editor |
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} |
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if (AbstractDecoratedTextEditor.class.isAssignableFrom(clazz)) |
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return true; |
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else if (IExecutableExtensionFactory.class.isAssignableFrom(clazz)) { |
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// must create editor |
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IEditorPart editor= desc.createEditor(); |
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IEditorPart editor= desc.createEditor(); |
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editor.dispose(); |
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editor.dispose(); |
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return editor instanceof AbstractDecoratedTextEditor; |
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return editor instanceof AbstractDecoratedTextEditor; |
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} |
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} |
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return false; |
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return false; |
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} |
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} |
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