2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 package org.apache.log4j.pattern;
20 import java.util.Date;
28 public final class IntegerPatternConverter extends PatternConverter {
32 private static final IntegerPatternConverter INSTANCE =
33 new IntegerPatternConverter();
36 * Private constructor.
38 private IntegerPatternConverter() {
39 super("Integer", "integer");
43 * Obtains an instance of pattern converter.
44 * @param options options, may be null.
45 * @return instance of pattern converter.
47 public static IntegerPatternConverter newInstance(
48 final String[] options) {
55 public void format(Object obj, final StringBuffer toAppendTo) {
56 if (obj instanceof Integer) {
57 toAppendTo.append(obj.toString());
60 if (obj instanceof Date) {
61 toAppendTo.append(Long.toString(((Date) obj).getTime()));