Added source code to zxing.org

[zxing.git] / zxingorg / src / com / google / zxing / web / ServletContextLogHandler.java

diff --git a/zxingorg/src/com/google/zxing/web/ServletContextLogHandler.java b/zxingorg/src/com/google/zxing/web/ServletContextLogHandler.java
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+++ b/zxingorg/src/com/google/zxing/web/ServletContextLogHandler.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2008 Google Inc.
+ *
+ * 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 com.google.zxing.web;
+
+import javax.servlet.ServletContext;
+import java.util.logging.Formatter;
+import java.util.logging.Handler;
+import java.util.logging.LogRecord;
+
+/**
+ * @author Sean Owen
+ */
+final class ServletContextLogHandler extends Handler {
+
+  private final ServletContext context;
+
+  ServletContextLogHandler(ServletContext context) {
+    this.context = context;
+  }
+
+  @Override
+  public void publish(LogRecord record) {
+    Formatter formatter = getFormatter();
+    String message;
+    if (formatter == null) {
+      message = record.getMessage();
+    } else {
+      message = formatter.format(record);
+    }
+    Throwable throwable = record.getThrown();
+    if (throwable == null) {
+      context.log(message);
+    } else {
+      context.log(message, throwable);
+    }
+  }
+
+  @Override
+  public void flush() {
+    // do nothing
+  }
+
+  @Override
+  public void close() {
+    // do nothing
+  }
+
+}
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