readded StreamLiteralFormater

Author: mgeipel

src/main/java/org/culturegraph/mf/stream/converter/StreamLiteralFormater.java

@@ -0,0 +1,54 @@
+/*
+ *  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.converter;
+
+import org.culturegraph.mf.framework.DefaultStreamPipe;
+import org.culturegraph.mf.framework.ObjectReceiver;
+import org.culturegraph.mf.framework.StreamReceiver;
+import org.culturegraph.mf.framework.annotations.Description;
+import org.culturegraph.mf.framework.annotations.In;
+import org.culturegraph.mf.framework.annotations.Out;
+
+
+/**
+ * 
+ * @author Markus Michael Geipel
+ * 
+ */
+@Description("Formats litereals in a stream")
+@In(StreamReceiver.class)
+@Out(String.class)
+public final class StreamLiteralFormater extends DefaultStreamPipe<ObjectReceiver<String>>{
+	private static final String DEFAULT_SEPARATOR = "\t";
+	private String separator = DEFAULT_SEPARATOR;
+
+	public void setSeparator(final String separator) {
+		this.separator = separator;
+	}
+	
+
+	@Override
+	public void literal(final String name, final String value) {
+		if(name==null | name.isEmpty()){
+			getReceiver().process(value);
+		}else{
+			getReceiver().process(name+ separator + value);
+		}
+		
+	}
+}
+