fixed #47

Author: mgeipel

src/main/java/org/culturegraph/mf/stream/sink/ObjectJavaIoWriter.java

@@ -0,0 +1,63 @@
+/*
+ *  Copyright 2013 Deutsche Nationalbibliothek
+ *
+ *  Licensed under the Apache License, Version 2.0 the "License";
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.culturegraph.mf.stream.sink;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import org.culturegraph.mf.exceptions.MetafactureException;
+import org.culturegraph.mf.framework.ObjectReceiver;
+
+/**
+ * @param <T> object type
+ * 
+ * @author Christoph Böhme, Markus Geipel
+ *
+ */
+
+
+public final class ObjectJavaIoWriter<T> implements ObjectReceiver<T> {
+
+	private final Writer writer;
+	
+	public ObjectJavaIoWriter(final Writer writer) {
+		this.writer = writer;
+	}
+	
+	@Override
+	public void process(final T obj) {
+		try {
+			writer.write(obj.toString());
+			writer.append('\n');
+		} catch (IOException e) {
+			throw new MetafactureException(e);
+		}
+	}
+
+	@Override
+	public void resetStream() {
+		throw new UnsupportedOperationException("Cannot reset ObjectJavaIoWriter");
+	}
+	
+	@Override
+	public void closeStream() {
+		try {
+			writer.close();
+		} catch (IOException e) {
+			throw new MetafactureException(e);
+		}
+	}
+}