/*******************************************************************************
* 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.ArrayList;
import org.erlide.util.erlang.OtpErlang;
import org.erlide.wrangler.refactoring.backend.ChangedFile;
import org.erlide.wrangler.refactoring.backend.IRefactoringRpcMessage;
import com.ericsson.otp.erlang.OtpErlangList;
import com.ericsson.otp.erlang.OtpErlangString;
import com.ericsson.otp.erlang.OtpErlangTuple;
/**
* Abstract class for parsing an RPC message from Wrangler.
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public abstract class AbstractRefactoringRpcMessage extends AbstractRpcMessage implements
IRefactoringRpcMessage {
protected ArrayList<ChangedFile> changedFiles = null;
/**
* Returns with those files, which are changed during the refactoring.
*/
@Override
public ArrayList<ChangedFile> getRefactoringChangeset() {
return changedFiles;
}
protected ArrayList<ChangedFile> parseFileList(final OtpErlangList fileList) {
final ArrayList<ChangedFile> ret = new ArrayList<ChangedFile>();
OtpErlangTuple e;
OtpErlangString oldPath, newPath;
for (int i = 0; i < fileList.arity(); ++i) {
e = (OtpErlangTuple) fileList.elementAt(i);
oldPath = (OtpErlangString) e.elementAt(0);
newPath = (OtpErlangString) e.elementAt(1);
final String newContent = OtpErlang.asString(e.elementAt(2));
ret.add(new ChangedFile(oldPath.stringValue(), newPath.stringValue(),
newContent));
}
return ret;
}
}