svn commit: r1501382 - /logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java

[gg...@apache.org]

Author: ggregory
Date: Tue Jul  9 17:09:48 2013
New Revision: 1501382

URL: http://svn.apache.org/r1501382
Log:
Refactor duplicate code in a new API Boolean.parseBoolean(String, boolean), which also checks for empty strings in addition to nulls.

Added:
    logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java   (with props)

Added: logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java
URL: http://svn.apache.org/viewvc/logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java?rev=1501382&view=auto
==============================================================================
--- logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java (added)
+++ logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java Tue Jul  9 17:09:48 2013
@@ -0,0 +1,33 @@
+/*
+ * 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.logging.log4j.core.helpers;
+
+public class Booleans {
+
+    /**
+     * @param s
+     *            a {@code String} containing the {@code boolean} representation to parse, may be {@code null} or
+     *            {@code ""}
+     * @param defaultValue
+     *            the return value, use {@code defaultValue} if {@code s} is {@code null} or {@code ""}
+     * @return the boolean value represented by the argument.
+     */
+    public static boolean parseBoolean(String s, boolean defaultValue) {
+        return Strings.isEmpty(s) ? defaultValue : Boolean.parseBoolean(s);
+    }
+
+}

Propchange: logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java
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Propchange: logging/log4j/log4j2/trunk/core/src/main/java/org/apache/logging/log4j/core/helpers/Booleans.java
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