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/*
* 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.tomcat;
import java.util.Set;
import javax.servlet.ServletContext;
/**
* Scans a web application and classloader hierarchy for JAR files. Uses
* include TLD scanning and web-fragment.xml scanning. Uses a call-back
* mechanism so the caller can process each JAR found.
*/
public interface JarScanner {
/**
* Scan the provided ServletContext and classloader for JAR files. Each JAR
* file found will be passed to the callback handler to be processed.
*
* @param context The ServletContext - used to locate and access
* WEB-INF/lib
* @param classloader The classloader - used to access JARs not in
* WEB-INF/lib
* @param callback The handler to process any JARs found
* @param jarsToSkip List of JARs to ignore
*/
public void scan(ServletContext context, ClassLoader classloader,
JarScannerCallback callback, Set<String> jarsToSkip);
}
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