core/plugins/org.eclipse.dltk.ui/core refactoring/org/eclipse/dltk/internal/corext/refactoring/changes/CopySourceModuleChange.java

/*******************************************************************************
 * Copyright (c) 2000, 2018 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.internal.corext.refactoring.changes;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.dltk.core.IScriptFolder;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.internal.corext.refactoring.RefactoringCoreMessages;
import org.eclipse.dltk.internal.corext.refactoring.reorg.INewNameQuery;
import org.eclipse.dltk.internal.corext.util.Messages;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;

public class CopySourceModuleChange extends SourceModuleReorgChange {

	public CopySourceModuleChange(ISourceModule cu, IScriptFolder dest, INewNameQuery newNameQuery) {
		super(cu, dest, newNameQuery);
	}

	@Override
	public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException {
		// Copy compilation unit change isn't undoable and isn't used
		// as a redo/undo change right now. Furthermore the current
		// implementation allows copying dirty files. In this case only
		// the content on disk is copied.
		return super.isValid(pm, NONE);
	}

	@Override
	Change doPerformReorg(IProgressMonitor pm) throws CoreException {
		getCu().copy(getDestinationPackage(), null, getNewName(), true, pm);
		return null;
	}

	@Override
	public String getName() {
		return Messages.format(RefactoringCoreMessages.CopySourceModuleChange_copy, getCu().getElementName(),
				getPackageName(getDestinationPackage()));
	}
}