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/*
* SSSync, a Simple and Stupid Synchronizer for data with multi-valued attributes
* Copyright (C) 2014 Ludovic Pouzenc <ludovic@pouzenc.fr>
*
* This file is part of SSSync.
*
* SSSync is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* SSSync is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with SSSync. If not, see <http://www.gnu.org/licenses/>
*/
package data.io.stub;
import java.util.Iterator;
import java.util.NoSuchElementException;
import data.MVDataEntry;
import data.io.AbstractMVDataReader;
/**
* Stub reader implementation for automated tests.
*
* @author lpouzenc
*/
public class StubDataReader extends AbstractMVDataReader {
private final MVDataEntry fakeEntries[];
private int cursorRead;
public StubDataReader(String dataSourceName, MVDataEntry[] fakeEntries) {
this.dataSourceName = dataSourceName;
this.fakeEntries = fakeEntries.clone();
}
@Override
public Iterator<MVDataEntry> iterator() {
this.cursorRead = 0;
return this;
}
@Override
public boolean hasNext() {
return cursorRead < fakeEntries.length;
}
@Override
public MVDataEntry next() {
if ( ! hasNext() ) {
throw new NoSuchElementException();
}
return fakeEntries[cursorRead++];
}
}
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