/*******************************************************************************
* 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.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.erlide.wrangler.refactoring.backend.IRefactoringRpcMessage;
import org.erlide.wrangler.refactoring.backend.internal.ProcessRpcMessage;
import org.erlide.wrangler.refactoring.backend.internal.WranglerBackendManager;
import org.erlide.wrangler.refactoring.selection.IErlMemberSelection;
import org.erlide.wrangler.refactoring.selection.IErlSelection;
import org.erlide.wrangler.refactoring.selection.IErlSelection.SelectionKind;
import org.erlide.wrangler.refactoring.util.GlobalParameters;
/**
* Function to process refactoring integration
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public class FunctionToProcessRefactoring extends ProcessRelatedRefactoring {
@Override
public RefactoringStatus checkInitialConditions(final IProgressMonitor pm)
throws CoreException, OperationCanceledException {
final IErlSelection sel = GlobalParameters.getWranglerSelection();
if (sel instanceof IErlMemberSelection) {
final SelectionKind kind = sel.getKind();
if (kind == SelectionKind.FUNCTION_CLAUSE || kind == SelectionKind.FUNCTION) {
return new RefactoringStatus();
}
}
return RefactoringStatus.createFatalErrorStatus("Please select a function!");
}
@Override
protected ProcessRpcMessage checkUndecidables(final IErlMemberSelection sel) {
return (ProcessRpcMessage) WranglerBackendManager.getRefactoringBackend()
.callWithParser(new ProcessRpcMessage(), "fun_to_process_eclipse",
"siisxi", sel.getFilePath(),
sel.getSelectionRange().getStartLine(),
sel.getSelectionRange().getStartCol(), userInput,
sel.getSearchPath(), GlobalParameters.getTabWidth());
}
@Override
protected String getUndecidableWarningMessage() {
return "There are undecidable cases.";
}
@Override
public String getName() {
return "Convert function to process";
}
@Override
public IRefactoringRpcMessage run(final IErlSelection selection) {
final IErlMemberSelection sel = (IErlMemberSelection) selection;
return WranglerBackendManager.getRefactoringBackend().call(
"fun_to_process_1_eclipse", "siisxi", sel.getFilePath(),
sel.getMemberRange().getStartLine(), sel.getMemberRange().getStartCol(),
userInput, sel.getSearchPath(), GlobalParameters.getTabWidth());
}
}