+++ /dev/null
-/*
- * 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.xml;
-
-import org.apache.log4j.helpers.LogLog;
-import org.xml.sax.EntityResolver;
-import org.xml.sax.InputSource;
-
-import java.io.InputStream;
-import java.io.ByteArrayInputStream;
-
-/**
- * An {@link EntityResolver} specifically designed to return
- * <code>log4j.dtd</code> which is embedded within the log4j jar
- * file.
- *
- * @author Paul Austin
- * */
-public class Log4jEntityResolver implements EntityResolver {
- private static final String PUBLIC_ID = "-//APACHE//DTD LOG4J 1.2//EN";
-
- public InputSource resolveEntity (String publicId, String systemId) {
- if (systemId.endsWith("log4j.dtd") || PUBLIC_ID.equals(publicId)) {
- Class clazz = getClass();
- InputStream in = clazz.getResourceAsStream("/org/apache/log4j/xml/log4j.dtd");
- if (in == null) {
- LogLog.warn("Could not find [log4j.dtd] using [" + clazz.getClassLoader()
- + "] class loader, parsed without DTD.");
- in = new ByteArrayInputStream(new byte[0]);
- }
- return new InputSource(in);
- } else {
- return null;
- }
- }
-}