/*******************************************************************************
* 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.backend.internal;
import java.util.HashMap;
import org.erlide.wrangler.refactoring.backend.RefactoringState;
import org.erlide.wrangler.refactoring.exception.WranglerException;
import org.erlide.wrangler.refactoring.exception.WranglerRpcParsingException;
import com.ericsson.otp.erlang.OtpErlangList;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangString;
import com.ericsson.otp.erlang.OtpErlangTuple;
/**
* RpcResultImpl parser class for parsing results of a n generalise function
* refactoring
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public class GenFunRefactoringMessage extends AbstractRefactoringRpcMessage {
/**
* Generalise function's possible parameters names
*
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public enum GenFunReturnParameterName {
//@formatter:off
parName,
funName,
arity,
funDefPos,
exp,
sideEffect,
dupsInFun,
logCmd,
noOfClauses,
dupsInClause;
//@formatter:on
}
@Override
protected void parseRefactoringMessage(final OtpErlangTuple resultTuple)
throws WranglerException {
final OtpErlangObject wranglerResult = resultTuple.elementAt(1);
final String state = resultTuple.elementAt(0).toString();
if (state.equals("ok")) {
if (wranglerResult instanceof OtpErlangList) {
changedFiles = parseFileList((OtpErlangList) wranglerResult);
setSuccessful();
return;
}
} else if (state.equals("error")) {
final OtpErlangString msg = (OtpErlangString) wranglerResult;
setUnsuccessful(msg.stringValue());
return;
} else if (state.equals("multiple_instances")) {
parameters = new HashMap<GenFunReturnParameterName, OtpErlangObject>();
final OtpErlangTuple pars = (OtpErlangTuple) wranglerResult;
setState("", RefactoringState.MULTI_INSTANCES);
parameters.put(GenFunReturnParameterName.parName, pars.elementAt(0));
parameters.put(GenFunReturnParameterName.funName, pars.elementAt(1));
parameters.put(GenFunReturnParameterName.arity, pars.elementAt(2));
parameters.put(GenFunReturnParameterName.funDefPos, pars.elementAt(3));
parameters.put(GenFunReturnParameterName.exp, pars.elementAt(4));
parameters.put(GenFunReturnParameterName.sideEffect, pars.elementAt(5));
parameters.put(GenFunReturnParameterName.dupsInFun, pars.elementAt(6));
parameters.put(GenFunReturnParameterName.logCmd, pars.elementAt(7));
} else if (state.equals("unknown_side_effect")) {
parameters = new HashMap<GenFunReturnParameterName, OtpErlangObject>();
final OtpErlangTuple pars = (OtpErlangTuple) wranglerResult;
setState("", RefactoringState.UNKNOWN_SIDE_EFFECT);
parameters.put(GenFunReturnParameterName.parName, pars.elementAt(0));
parameters.put(GenFunReturnParameterName.funName, pars.elementAt(1));
parameters.put(GenFunReturnParameterName.arity, pars.elementAt(2));
parameters.put(GenFunReturnParameterName.funDefPos, pars.elementAt(3));
parameters.put(GenFunReturnParameterName.exp, pars.elementAt(4));
parameters.put(GenFunReturnParameterName.noOfClauses, pars.elementAt(5));
parameters.put(GenFunReturnParameterName.dupsInFun, pars.elementAt(6));
parameters.put(GenFunReturnParameterName.dupsInClause, pars.elementAt(7));
parameters.put(GenFunReturnParameterName.logCmd, pars.elementAt(8));
} else if (state.equals("more_than_one_clause")) {
parameters = new HashMap<GenFunReturnParameterName, OtpErlangObject>();
final OtpErlangTuple pars = (OtpErlangTuple) wranglerResult;
setState("", RefactoringState.MORE_THAN_ONE_CLAUSE);
parameters.put(GenFunReturnParameterName.parName, pars.elementAt(0));
parameters.put(GenFunReturnParameterName.funName, pars.elementAt(1));
parameters.put(GenFunReturnParameterName.arity, pars.elementAt(2));
parameters.put(GenFunReturnParameterName.funDefPos, pars.elementAt(3));
parameters.put(GenFunReturnParameterName.exp, pars.elementAt(4));
parameters.put(GenFunReturnParameterName.sideEffect, pars.elementAt(5));
parameters.put(GenFunReturnParameterName.dupsInFun, pars.elementAt(6));
parameters.put(GenFunReturnParameterName.dupsInClause, pars.elementAt(7));
parameters.put(GenFunReturnParameterName.logCmd, pars.elementAt(8));
} else {
throw new WranglerRpcParsingException(resultTuple.toString());
}
}
protected HashMap<GenFunReturnParameterName, OtpErlangObject> parameters = null;
/**
* Get parameters in a map
*
* @return parameter name. value pairs
*/
public HashMap<GenFunReturnParameterName, OtpErlangObject> getParameters() {
return parameters;
}
}