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/*******************************************************************************
* Copyright (c) 2010 BestSolution.at 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:
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
* Sopot Cela <sopotcela@gmail.com>
******************************************************************************/
package org.eclipse.e4.tools.emf.editor3x.extension;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.e4.internal.tools.wizards.classes.NewHandlerClassWizard;
import org.eclipse.e4.tools.emf.editor3x.Messages;
import org.eclipse.e4.tools.emf.ui.common.IContributionClassCreator;
import org.eclipse.e4.ui.model.application.MContribution;
import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PartInitException;
@SuppressWarnings("restriction")
public class HandlerContributionEditor implements IContributionClassCreator {
@Override
public void createOpen(MContribution contribution, EditingDomain domain, IProject project, Shell shell) {
createOpen(contribution, domain, project, shell, false);
}
private void createOpen(MContribution contribution, EditingDomain domain, IProject project, Shell shell,
boolean forceNew) {
if (forceNew || contribution.getContributionURI() == null
|| contribution.getContributionURI().trim().length() == 0
|| !contribution.getContributionURI().startsWith("bundleclass:")) { //$NON-NLS-1$
final NewHandlerClassWizard wizard = new NewHandlerClassWizard(contribution.getContributionURI());
wizard.init(null, new StructuredSelection(project));
final WizardDialog dialog = new WizardDialog(shell, wizard);
if (dialog.open() == Window.OK) {
final IFile f = wizard.getFile();
final ICompilationUnit el = JavaCore.createCompilationUnitFrom(f);
try {
String fullyQualified;
if (el.getPackageDeclarations() != null && el.getPackageDeclarations().length > 0) {
final String packageName = el.getPackageDeclarations()[0].getElementName();
final String className = wizard.getDomainClass().getName();
if (packageName.trim().length() > 0) {
fullyQualified = packageName + "." + className; //$NON-NLS-1$
} else {
fullyQualified = className;
}
} else {
fullyQualified = wizard.getDomainClass().getName();
}
final Command cmd = SetCommand.create(domain, contribution,
ApplicationPackageImpl.Literals.CONTRIBUTION__CONTRIBUTION_URI,
"bundleclass://" + Util.getBundleSymbolicName(f.getProject()) + "/" + fullyQualified); //$NON-NLS-1$//$NON-NLS-2$
if (cmd.canExecute()) {
domain.getCommandStack().execute(cmd);
}
} catch (final JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} else {
final URI uri = URI.createURI(contribution.getContributionURI());
if (uri.hasAuthority() && uri.segmentCount() == 1) {
final String symbolicName = uri.authority();
final String fullyQualified = uri.segment(0);
IProject p = ResourcesPlugin.getWorkspace().getRoot()
.getProject(symbolicName);
if (!p.exists()) {
for (final IProject check : ResourcesPlugin.getWorkspace().getRoot().getProjects()) {
final String name = Util.getBundleSymbolicName(check);
if (symbolicName.equals(name)) {
p = check;
break;
}
}
}
// TODO If this is not a WS-Resource we need to open differently
if (p != null) {
final IJavaProject jp = JavaCore.create(p);
IType t = null;
try {
if (p.exists()) {
t = jp.findType(fullyQualified);
}
else
{
final IJavaProject pprim = JavaCore.create(project);
t = pprim.findType(fullyQualified);
}
if (t != null) {
JavaUI.openInEditor(t);
} else {
createOpen(contribution, domain, project, shell, true);
}
} catch (final JavaModelException e) {
createOpen(contribution, domain, project, shell, true);
} catch (final PartInitException e) {
MessageDialog.openError(shell, Messages.ContributionEditor_FailedToOpenEditor, e.getMessage());
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} else {
MessageDialog.openError(shell, Messages.ContributionEditor_InvalidURL,
Messages.ContributionEditor_CurrentURLIsInvalid);
}
}
}
@Override
public boolean isSupported(EClass element) {
return Util.isTypeOrSuper(CommandsPackageImpl.Literals.HANDLER, element)
||
Util.isTypeOrSuper(MenuPackageImpl.Literals.DIRECT_MENU_ITEM, element)
||
Util.isTypeOrSuper(MenuPackageImpl.Literals.DIRECT_TOOL_ITEM, element);
}
}
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