/**
* Copyright (C) 2012 Eric Van Dewoestine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.jdt.command.refactoring;
import org.eclim.Services;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Options;
import org.eclim.eclipse.EclimPlugin;
import org.eclim.plugin.core.command.refactoring.AbstractRefactorCommand;
import org.eclim.plugin.core.command.refactoring.Refactor;
import org.eclim.plugin.core.command.refactoring.RefactorException;
import org.eclim.plugin.jdt.util.JavaUtils;
import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgDestination;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgPolicy.IMovePolicy;
import org.eclipse.jdt.internal.corext.refactoring.reorg.JavaMoveProcessor;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgDestinationFactory;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgPolicyFactory;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
import org.eclipse.jdt.internal.ui.refactoring.reorg.CreateTargetQueries;
import org.eclipse.jdt.internal.ui.refactoring.reorg.ReorgQueries;
import org.eclipse.ltk.core.refactoring.Refactoring;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.MoveRefactoring;
import org.eclipse.swt.widgets.Shell;
/**
* Command to move a compilation unit.
*
* @author Eric Van Dewoestine
*/
@Command(
name = "java_refactor_move",
options =
"REQUIRED p project ARG," +
"REQUIRED f file ARG," +
"REQUIRED n name ARG," +
"OPTIONAL v preview NOARG," +
"OPTIONAL d diff ARG"
)
public class MoveCommand
extends AbstractRefactorCommand
{
@Override
public Refactor createRefactoring(CommandLine commandLine)
throws Exception
{
String project = commandLine.getValue(Options.PROJECT_OPTION);
String file = commandLine.getValue(Options.FILE_OPTION);
String packName = commandLine.getValue(Options.NAME_OPTION);
ICompilationUnit src = JavaUtils.getCompilationUnit(project, file);
IPackageFragmentRoot root = JavaModelUtil.getPackageFragmentRoot(src);
IPackageFragment pack = root.getPackageFragment(packName);
ICompilationUnit dest = pack.getCompilationUnit(src.getElementName());
if (dest.exists()){
throw new RefactorException(Services.getMessage(
"move.element.exists",
pack.getElementName(),
src.getElementName()));
}
if(!pack.exists()){
pack = root.createPackageFragment(packName, true, null);
}
IMovePolicy policy = ReorgPolicyFactory.createMovePolicy(
new IResource[0],
new IJavaElement[]{src});
JavaMoveProcessor processor = new JavaMoveProcessor(policy);
IReorgDestination destination =
ReorgDestinationFactory.createDestination(pack);
RefactoringStatus status = processor.setDestination(destination);
if (status.hasError()){
throw new RefactorException(status);
}
Shell shell = EclimPlugin.getShell();
processor.setCreateTargetQueries(new CreateTargetQueries(shell));
processor.setReorgQueries(new ReorgQueries(shell));
Refactoring refactoring = new MoveRefactoring(processor);
// create a more descriptive name than the default.
String desc = refactoring.getName() +
" (" + src.getElementName() + " -> " + pack.getElementName() + ')';
return new Refactor(desc, refactoring);
}
}