1 files changed, 104 insertions, 0 deletions
diff --git a/src/core/src/data/io/stub/StubDataWriter.java b/src/core/src/data/io/stub/StubDataWriter.java
new file mode 100644
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+++ b/src/core/src/data/io/stub/StubDataWriter.java
@@ -0,0 +1,104 @@
+/*
+ * 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.Set;
+
+import data.MVDataEntry;
+import data.io.AbstractMVDataWriter;
+
+/**
+ * Stub writer implementation for automated tests.
+ * 
+ * @author lpouzenc
+ */
+public class StubDataWriter extends AbstractMVDataWriter {
+
+	enum OpKind { INSERT, UPDATE, DELETE };
+	
+	private final int maxLogEntries;
+	
+	private OpKind opLog[];
+	private MVDataEntry opData[];
+	private int cursorLog;
+	
+	public StubDataWriter(int maxLogEntries) {
+		this.maxLogEntries = maxLogEntries;
+		this.opLog = new OpKind[maxLogEntries];
+		this.opData = new MVDataEntry[maxLogEntries];
+	}
+	
+	@Override
+	public void insert(MVDataEntry newline) {
+		if ( cursorLog >= maxLogEntries) {
+			throw new IllegalStateException();
+		}
+		opLog[cursorLog]=OpKind.INSERT;
+		opData[cursorLog]=newline;
+		cursorLog++;
+	}
+
+	@Override
+	public void update(MVDataEntry updatedLine, MVDataEntry originalLine, Set<String> attrToUpdate) {
+		if ( cursorLog >= maxLogEntries) {
+			throw new IllegalStateException();
+		}
+		opLog[cursorLog]=OpKind.UPDATE;
+		opData[cursorLog]=updatedLine;
+		cursorLog++;
+	}
+
+	@Override
+	public void delete(MVDataEntry existingLine) {
+		if ( cursorLog >= maxLogEntries) {
+			throw new IllegalStateException();
+		}
+		opLog[cursorLog]=OpKind.DELETE;
+		opData[cursorLog]=existingLine;
+		cursorLog++;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuffer buf = new StringBuffer();
+		
+		for (int i = 0; i < cursorLog; i++) {
+			buf.append(opLog[i] + ": " + opData[i] + "\n");
+		}
+		
+		return buf.toString();
+	}
+
+	/**
+	 * @return the opLog
+	 */
+	public OpKind[] getOpLog() {
+		return opLog.clone();
+	}
+
+	/**
+	 * @return the opData
+	 */
+	public MVDataEntry[] getOpData() {
+		return opData.clone();
+	}
+
+}