plugins/org.eclipse.jst.servlet.ui/servlet_ui/org/eclipse/jst/servlet/ui/internal/actions/ConvertToWebModuleTypeAction.java

package org.eclipse.jst.servlet.ui.internal.actions;

/*
 * Licensed Material - Property of IBM (C) Copyright IBM Corp. 2000, 2002 - All
 * Rights Reserved. US Government Users Restricted Rights - Use, duplication or
 * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jst.j2ee.internal.actions.AbstractOpenWizardWorkbenchAction;
import org.eclipse.jst.j2ee.internal.project.IWebNatureConstants;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.wst.web.internal.operation.IBaseWebNature;

public class ConvertToWebModuleTypeAction extends AbstractOpenWizardWorkbenchAction {

	IStructuredSelection fSelection = null;
	IProject project = null;
	IWorkbenchWindow fWindow;

	/**
	 * ConvertLinksDialog constructor comment.
	 */
	public ConvertToWebModuleTypeAction() {
		super();
	}

	public ConvertToWebModuleTypeAction(IWorkbench workbench, String label, Class[] acceptedTypes) {
		super(workbench, label, acceptedTypes, false);
	}

	protected Wizard createWizard() {
        //TODO: reimplement
/*		ConvertToWebComponentTypeWizard wizard = new ConvertToWebComponentTypeWizard(new ConvertWebProjectDataModel());
		WebComponentCreationDataModel model = (WebComponentCreationDataModel) wizard.getModel();
		model.setProperty(EditModelOperationDataModel.PROJECT_NAME, project.getName());
		model.setBooleanProperty(J2EEComponentCreationDataModel.ADD_TO_EAR, true);

		StaticWebNatureRuntime nature;
		try {
			nature = (StaticWebNatureRuntime) project.getNature(IWebNatureConstants.STATIC_NATURE_ID);
			String webContent = nature.getRootPublishableFolder().getName();
			String contextRoot = nature.getContextRoot();
			//model.setProperty(WebComponentCreationDataModel.WEB_CONTENT, webContent);
			model.setProperty(WebComponentCreationDataModel.CONTEXT_ROOT, contextRoot);
		} catch (CoreException e) {
			// TODO Auto-generated catch block
			Logger.getLogger().logError(e);
		}

		// wizard.setWindowTitle("Convert to Dynamic Web Project");

		return wizard;*/
        return null;
	}

	/**
	 * Is this a web project?
	 */
	boolean isAWebProject(IProject aProject) {
		if (aProject == null)
			return false;
		try {
			aProject.getNature(IWebNatureConstants.J2EE_NATURE_ID);
		} catch (CoreException coe) {
			return false;
		}
		return true;
	}

	/**
	 * make sure a web project is selected.
	 */
	public boolean isValidProject(IProject aProject) {
		if (isAWebProject(aProject)) {
			try {
				IBaseWebNature nature = (IBaseWebNature) aProject.getNature(IWebNatureConstants.STATIC_NATURE_ID);
				if (nature == null)
					return false;
				return true;
			} catch (CoreException e) {
				return false;
			}
		}

		return false;
	}

	/**
	 * selectionChanged method comment.
	 */
	public void selectionChanged(IAction action, ISelection selection) {
		boolean bEnable = false;
		if (selection instanceof IStructuredSelection) {
			fSelection = (IStructuredSelection) selection;
			bEnable = validateSelected(fSelection);
		}
		((Action) action).setEnabled(bEnable);
	}

	/**
	 * selectionChanged method comment.
	 */
	public boolean validateSelected(ISelection selection) {
		if (!(selection instanceof IStructuredSelection))
			return false;

		fSelection = (IStructuredSelection) selection;

		Object selectedProject = fSelection.getFirstElement();
		if (!(selectedProject instanceof IProject))
			return false;

		project = (IProject) selectedProject;
		return isValidProject(project);
	}
}