org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/providers/ComrelMarkerNavigationProvider.java

/*
 * 
 */
package comrel.diagram.providers;

import java.util.Arrays;
import java.util.Map;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor;
import org.eclipse.gmf.runtime.emf.ui.providers.marker.AbstractModelMarkerNavigationProvider;

import comrel.diagram.part.ComrelDiagramEditorPlugin;
import comrel.diagram.part.ComrelDiagramEditorUtil;

/**
 * @generated
 */
public class ComrelMarkerNavigationProvider extends
		AbstractModelMarkerNavigationProvider {

	/**
	 * @generated
	 */
	public static final String MARKER_TYPE = ComrelDiagramEditorPlugin.ID
			+ ".diagnostic"; //$NON-NLS-1$

	/**
	 * @generated
	 */
	protected void doGotoMarker(IMarker marker) {
		String elementId = marker
				.getAttribute(
						org.eclipse.gmf.runtime.common.core.resources.IMarker.ELEMENT_ID,
						null);
		if (elementId == null || !(getEditor() instanceof DiagramEditor)) {
			return;
		}
		DiagramEditor editor = (DiagramEditor) getEditor();
		Map editPartRegistry = editor.getDiagramGraphicalViewer()
				.getEditPartRegistry();
		EObject targetView = editor.getDiagram().eResource()
				.getEObject(elementId);
		if (targetView == null) {
			return;
		}
		EditPart targetEditPart = (EditPart) editPartRegistry.get(targetView);
		if (targetEditPart != null) {
			ComrelDiagramEditorUtil.selectElementsInDiagram(editor,
					Arrays.asList(new EditPart[] { targetEditPart }));
		}
	}

	/**
	 * @generated
	 */
	public static void deleteMarkers(IResource resource) {
		try {
			resource.deleteMarkers(MARKER_TYPE, true, IResource.DEPTH_ZERO);
		} catch (CoreException e) {
			ComrelDiagramEditorPlugin.getInstance().logError(
					"Failed to delete validation markers", e); //$NON-NLS-1$
		}
	}

	/**
	 * @generated
	 */
	public static IMarker addMarker(IFile file, String elementId,
			String location, String message, int statusSeverity) {
		IMarker marker = null;
		try {
			marker = file.createMarker(MARKER_TYPE);
			marker.setAttribute(IMarker.MESSAGE, message);
			marker.setAttribute(IMarker.LOCATION, location);
			marker.setAttribute(
					org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID,
					elementId);
			int markerSeverity = IMarker.SEVERITY_INFO;
			if (statusSeverity == IStatus.WARNING) {
				markerSeverity = IMarker.SEVERITY_WARNING;
			} else if (statusSeverity == IStatus.ERROR
					|| statusSeverity == IStatus.CANCEL) {
				markerSeverity = IMarker.SEVERITY_ERROR;
			}
			marker.setAttribute(IMarker.SEVERITY, markerSeverity);
		} catch (CoreException e) {
			ComrelDiagramEditorPlugin.getInstance().logError(
					"Failed to create validation marker", e); //$NON-NLS-1$
		}
		return marker;
	}
}