+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.log4j.helpers;
+
+import java.io.Writer;
+import java.io.IOException;
+
+import org.apache.log4j.spi.ErrorHandler;
+import org.apache.log4j.spi.ErrorCode;
+
+/**
+ Counts the number of bytes written.
+
+ @author Heinz Richter, heinz.richter@frogdot.com
+ @since 0.8.1
+
+ */
+public class CountingQuietWriter extends QuietWriter {
+
+ protected long count;
+
+ public
+ CountingQuietWriter(Writer writer, ErrorHandler eh) {
+ super(writer, eh);
+ }
+
+ public
+ void write(String string) {
+ try {
+ out.write(string);
+ count += string.length();
+ }
+ catch(IOException e) {
+ errorHandler.error("Write failure.", e, ErrorCode.WRITE_FAILURE);
+ }
+ }
+
+ public
+ long getCount() {
+ return count;
+ }
+
+ public
+ void setCount(long count) {
+ this.count = count;
+ }
+
+}