/*******************************************************************************
* Copyright (c) 2010 György Orosz.
* 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:
* György Orosz - initial API and implementation
******************************************************************************/
package org.erlide.wrangler.refactoring.core.internal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.CompositeChange;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.resource.RenameResourceChange;
import org.eclipse.swt.widgets.Shell;
import org.erlide.wrangler.refactoring.backend.ChangedFile;
import org.erlide.wrangler.refactoring.backend.IRefactoringRpcMessage;
import org.erlide.wrangler.refactoring.backend.RefactoringState;
import org.erlide.wrangler.refactoring.backend.internal.WranglerBackendManager;
import org.erlide.wrangler.refactoring.core.CostumWorkflowRefactoring;
import org.erlide.wrangler.refactoring.core.RefactoringWorkflowController;
import org.erlide.wrangler.refactoring.selection.IErlSelection;
import org.erlide.wrangler.refactoring.util.GlobalParameters;
import com.ericsson.otp.erlang.OtpErlangBoolean;
/**
* Rename module refactoring integration class
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public class RenameModuleRefactoring extends CostumWorkflowRefactoring {
boolean renameTestMod;
@Override
public RefactoringStatus checkInitialConditions(final IProgressMonitor pm)
throws CoreException, OperationCanceledException {
// since any selection contains a module, it can be applied
return new RefactoringStatus();
}
@Override
public String getName() {
return "Rename module";
}
@Override
public IRefactoringRpcMessage run(final IErlSelection sel) {
return WranglerBackendManager.getRefactoringBackend().call("rename_mod_eclipse",
"ssxi", sel.getFilePath(), userInput, sel.getSearchPath(),
GlobalParameters.getTabWidth());
}
@Override
public Change createChange(final IProgressMonitor pm) throws CoreException,
OperationCanceledException {
final CompositeChange c = (CompositeChange) super.createChange(pm);
for (final ChangedFile f : changedFiles) {
if (f.isNameChanged()) {
final IPath p = f.getPath();
final String s = f.getNewName();
final RenameResourceChange rch = new RenameResourceChange(p, s);
c.add(rch);
}
}
return c;
}
@Override
public RefactoringWorkflowController getWorkflowController(final Shell shell) {
return new RefactoringWorkflowController(shell) {
@Override
public void doRefactoring() {
final IErlSelection sel = GlobalParameters.getWranglerSelection();
IRefactoringRpcMessage message = run(sel);
if (message.isSuccessful()) {
changedFiles = message.getRefactoringChangeset();
status = new RefactoringStatus();
} else if (message.getRefactoringState() == RefactoringState.QUESTION) {
renameTestMod = ask("Question", message.getMessageString());
message = runAlternative(sel);
if (message.getRefactoringState() == RefactoringState.OK) {
changedFiles = message.getRefactoringChangeset();
status = new RefactoringStatus();
} else {
status = RefactoringStatus.createFatalErrorStatus(message
.getMessageString());
}
} else if (message.getRefactoringState() == RefactoringState.WARNING) {
renameTestMod = !ask("Warning", message.getMessageString());
if (!renameTestMod) {
message = runAlternative(sel);
if (message.getRefactoringState() == RefactoringState.OK) {
changedFiles = message.getRefactoringChangeset();
status = new RefactoringStatus();
} else {
status = RefactoringStatus.createFatalErrorStatus(message
.getMessageString());
}
} else {
stop();
}
} else {
status = RefactoringStatus.createFatalErrorStatus(message
.getMessageString());
}
}
};
}
@Override
public IRefactoringRpcMessage runAlternative(final IErlSelection sel) {
return WranglerBackendManager.getRefactoringBackend().call(
"rename_mod_1_eclipse", "ssxix", sel.getFilePath(), userInput,
sel.getSearchPath(), GlobalParameters.getTabWidth(),
new OtpErlangBoolean(renameTestMod));
}
@Override
public void doAfterRefactoring() {
// WranglerUtils.openFile(WranglerUtils.getFileFromPath(newPath));
}
@Override
public void doBeforeRefactoring() {
}
@Override
public String getDefaultValue() {
final IErlSelection sel = GlobalParameters.getWranglerSelection();
if (sel == null) {
return "";
}
return sel.getErlModule().getModuleName();
}
}