/*******************************************************************************
* 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.duplicatedcode.core;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.erlide.runtime.rpc.RpcResult;
import org.erlide.wrangler.refactoring.backend.internal.WranglerBackendManager;
import org.erlide.wrangler.refactoring.backend.internal.WranglerRefactoringBackend;
import org.erlide.wrangler.refactoring.core.exception.WranglerWarningException;
import org.erlide.wrangler.refactoring.duplicatedcode.ui.SimilarSearchInputDialog;
import org.erlide.wrangler.refactoring.exception.WranglerRpcParsingException;
import org.erlide.wrangler.refactoring.selection.IErlMemberSelection;
import org.erlide.wrangler.refactoring.util.GlobalParameters;
import com.ericsson.otp.erlang.OtpErlangFloat;
/**
* Parses the result of an rpc between Wrangler and erlide, which about finding
* similar expressions.
*
* @author György Orosz
*
*/
public class SimilarSearchAction extends AbstractDuplicatesSearcherAction {
private float simScore;
boolean onlyInFile = true;
@Override
protected IResultParser callRefactoring() throws WranglerRpcParsingException,
CoreException, IOException, WranglerWarningException {
final IErlMemberSelection sel = (IErlMemberSelection) GlobalParameters
.getWranglerSelection();
final WranglerRefactoringBackend backend = WranglerBackendManager
.getRefactoringBackend();
RpcResult result = null;
String functionName;
if (onlyInFile) {
functionName = "simi_expr_search_in_buffer_eclipse";
} else {
functionName = "simi_expr_search_in_dirs_eclipse";
}
result = backend.callWithoutParser(WranglerRefactoringBackend.UNLIMITED_TIMEOUT,
functionName, "sxxxxi", sel.getFilePath(), sel.getSelectionRange()
.getStartPos(), sel.getSelectionRange().getEndPos(),
new OtpErlangFloat(simScore), sel.getSearchPath(), GlobalParameters
.getTabWidth());
if (result.isOk()) {
return new SimilarExpressionSearchParser(result.getValue());
}
throw new WranglerRpcParsingException("RPC error");
}
@Override
protected boolean getUserInput() {
final Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
final SimilarSearchInputDialog inputd = new SimilarSearchInputDialog(shell,
"Search for similar expressions...");
inputd.open();
simScore = (float) inputd.getSimScore();
onlyInFile = inputd.onlyinFile();
return inputd.isFinished();
}
}