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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.io.File;
import java.io.IOException;
import java.net.JarURLConnection;
/**
* This interface is implemented by clients of the {@link JarScanner} to enable
* them to receive notification of a discovered JAR.
*/
public interface JarScannerCallback {
/**
* A JAR was found (probably packaged in a WAR) and may be accessed for
* further processing via the provided URL connection.
*
* @param urlConn The connection to the identified JAR
* @param webappPath The path, if any, to the JAR within the web application
* @param isWebapp Indicates if the JAR was found within a web
* application. If <code>false</code> the JAR should
* be treated as being provided by the container
*/
public void scan(JarURLConnection urlConn, String webappPath, boolean isWebapp)
throws IOException;
/**
* A JAR was found (probably in an unpacked WAR or possibly elsewhere on the
* class path) and may be accessed for further processing via the provided
* file.
*
* @param file The file for the identified JAR.
* @param webappPath The path, if any, to the file within the web
* application
* @param isWebapp Indicates if the JAR was found within a web
* application. If <code>false</code> the JAR should
* be treated as being provided by the container
*/
public void scan(File file, String webappPath, boolean isWebapp) throws IOException;
/**
* A directory structure was found within the web application at
* /WEB-INF/classes that should be handled as an unpacked JAR. Note that all
* resource access must be via the ServletContext to ensure that any
* additional resources are visible.
*/
public void scanWebInfClasses() throws IOException;
}
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