86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.storeconfig;
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import java.io.PrintWriter;
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import org.apache.catalina.Loader;
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import org.apache.catalina.loader.WebappLoader;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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/**
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* Store Loader Element.
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*/
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public class LoaderSF extends StoreFactoryBase {
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private static Log log = LogFactory.getLog(LoaderSF.class);
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/**
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* Store the only the Loader elements, when not default
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*
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* @see NamingResourcesSF#storeChildren(PrintWriter, int, Object, StoreDescription)
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*/
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@Override
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public void store(PrintWriter aWriter, int indent, Object aElement)
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throws Exception {
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StoreDescription elementDesc = getRegistry().findDescription(
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aElement.getClass());
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if (elementDesc != null) {
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Loader loader = (Loader) aElement;
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if (!isDefaultLoader(loader)) {
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if (log.isDebugEnabled())
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log.debug("store " + elementDesc.getTag() + "( " + aElement
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+ " )");
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getStoreAppender().printIndent(aWriter, indent + 2);
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getStoreAppender().printTag(aWriter, indent + 2, loader,
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elementDesc);
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}
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} else {
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if (log.isWarnEnabled()) {
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log
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.warn("Descriptor for element"
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+ aElement.getClass()
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+ " not configured or element class not StandardManager!");
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}
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}
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}
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/**
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* Is this an instance of the default <code>Loader</code> configuration,
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* with all-default properties?
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*
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* @param loader
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* Loader to be tested
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* @return <code>true</code> if this is an instance of the default loader
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*/
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protected boolean isDefaultLoader(Loader loader) {
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if (!(loader instanceof WebappLoader)) {
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return false;
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}
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WebappLoader wloader = (WebappLoader) loader;
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if ((wloader.getDelegate() != false)
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|| !wloader.getLoaderClass().equals(
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"org.apache.catalina.loader.WebappClassLoader")) {
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return false;
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}
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return true;
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}
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}
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