/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.ui.actions;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.actions.ActionDelegate;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.teiid.designer.core.ModelerCore;
import org.teiid.designer.core.builder.ModelBuildUtil;
import org.teiid.designer.core.workspace.ModelResource;
import org.teiid.designer.core.workspace.ModelUtil;
import org.teiid.designer.core.workspace.ModelWorkspaceException;
import org.teiid.designer.ui.UiConstants;
import org.teiid.designer.ui.UiPlugin;
import org.teiid.designer.ui.common.eventsupport.SelectionUtilities;
import org.teiid.designer.ui.editors.ModelEditorManager;
import org.teiid.designer.ui.event.ModelResourceEvent;
import org.teiid.designer.ui.viewsupport.ModelUtilities;
/**
* RebuildImportsAction
*
* @since 8.0
*/
public class BuildImportsAction extends ActionDelegate implements IWorkbenchWindowActionDelegate, IViewActionDelegate {
private List selectedModels;
/**
* Construct an instance of RebuildImportsAction.
*/
public BuildImportsAction() {
super();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
@Override
public void init( final IViewPart view ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void init( final IWorkbenchWindow window ) {
}
void rebuildImports() {
if (selectedModels != null) {
final ArrayList eventList = new ArrayList();
final ArrayList modelsToSave = new ArrayList();
// first, rebuild the models
for (final Iterator iter = selectedModels.iterator(); iter.hasNext();) {
final IFile modelFile = (IFile)iter.next();
try {
final ModelResource modelResource = ModelUtil.getModelResource(modelFile, true);
rebuildImports(modelResource);
eventList.add(modelResource);
if (!ModelEditorManager.isOpen(modelFile)) {
modelsToSave.add(modelResource);
} else {
}
} catch (final ModelWorkspaceException e) {
UiConstants.Util.log(IStatus.ERROR, e, e.getMessage());
}
}
// second, save all the models that are not open in editors, or else they may never get saved.
for (final Iterator iter = modelsToSave.iterator(); iter.hasNext();) {
try {
((ModelResource)iter.next()).save(null, true);
} catch (final ModelWorkspaceException e) {
UiConstants.Util.log(IStatus.ERROR, e, e.getMessage());
}
}
// finally, fire events on all models so the gui can update their import lists
for (final Iterator iter = eventList.iterator(); iter.hasNext();) {
final ModelResourceEvent event = new ModelResourceEvent((ModelResource)iter.next(),
ModelResourceEvent.REBUILD_IMPORTS, this);
UiPlugin.getDefault().getEventBroker().processEvent(event);
}
}
}
private void rebuildImports( final ModelResource modelResource ) throws ModelWorkspaceException {
if (modelResource != null && !modelResource.isReadOnly()) {
// Defect 23823 - switched to use a new Modeler Core utility.
ModelBuildUtil.rebuildImports(modelResource.getEmfResource(), true);
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run( final IAction action ) {
final WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
@Override
public void execute( final IProgressMonitor theMonitor ) {
// In order for the notifications caused by "opening models" for validation, to be swallowed, the validation
// call needs to be wrapped in a transaction. This was discovered and relayed by Goutam on 2/14/05.
final boolean started = ModelerCore.startTxn(false, false, "Rebuild All Imports", this); //$NON-NLS-1$
boolean succeeded = false;
try {
rebuildImports();
succeeded = true;
} catch (final Exception err) {
final String msg = UiConstants.Util.getString("RebuildImportsAllAction.errorMessage"); //$NON-NLS-1$
UiConstants.Util.log(IStatus.ERROR, err, msg);
} finally {
if (started) {
if (succeeded) {
ModelerCore.commitTxn();
} else {
ModelerCore.rollbackTxn();
}
}
}
theMonitor.done();
}
};
try {
new ProgressMonitorDialog(Display.getCurrent().getActiveShell()).run(true, true, op);
} catch (final InterruptedException e) {
} catch (final InvocationTargetException e) {
UiConstants.Util.log(e.getTargetException());
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged( final IAction action,
final ISelection selection ) {
selectedModels = SelectionUtilities.getSelectedObjects(selection);
boolean enable = true;
if (selectedModels.isEmpty()) {
enable = false;
} else {
for (final Iterator iter = selectedModels.iterator(); iter.hasNext();) {
final Object obj = iter.next();
if (obj instanceof IFile) {
if (!ModelUtilities.isModelFile((IFile)obj)) {
enable = false;
break;
}
try {
final ModelResource modelResource = ModelUtil.getModelResource((IFile)obj, true);
if (modelResource == null || modelResource.isReadOnly()) {
enable = false;
break;
}
} catch (final ModelWorkspaceException e) {
UiConstants.Util.log(IStatus.ERROR, e, e.getMessage());
}
} else {
enable = false;
break;
}
}
}
action.setEnabled(enable);
}
public void setSelectedModels( final List selectedModels ) {
this.selectedModels = selectedModels;
}
}