/***************************************************************************************************
* Copyright (c) 2003, 2004 IBM Corporation 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: IBM Corporation - initial API and implementation
**************************************************************************************************/
package org.eclipse.jst.j2ee.internal.listeners;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.swt.events.ShellListener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IPartListener;
import org.eclipse.wst.common.internal.emfworkbench.validateedit.ResourceStateValidatorPresenter;
public interface IValidateEditListener extends ResourceStateValidatorPresenter, IPartListener, ShellListener {
/**
* This method should be called by any action that is about to edit any contents of any IFile.
*/
public IStatus validateState();
/**
* Return true if there are any read only IFiles that are being managed.
*
* @return boolean
* @see com.ibm.etools.emf.workbench.ResourceStateInputProvider#getResources()
*/
boolean hasReadOnlyFiles();
/**
* This method should be called prior to saving the contents. It returns true if the contents
* can be saved.
*/
boolean checkSave() throws CoreException;
/**
* Use this method to set the Shell that will be used to prompt to the user.
*/
void setShell(Shell aShell);
}