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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 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.activemq.web.handler;
    private static final transient Logger LOG = LoggerFactory.getLogger(BindingBeanNameUrlHandlerMapping.class);
    protected Object getHandlerInternal(HttpServletRequest requestthrows Exception {
        Object object = super.getHandlerInternal(request);
        if (object instanceof String) {
            String handlerName = (Stringobject;
            object = getApplicationContext().getBean(handlerName);
        if (object instanceof HandlerExecutionChain) {
            HandlerExecutionChain handlerExecutionChain = (HandlerExecutionChainobject;
            object = handlerExecutionChain.getHandler();
        if (object != null) {
            // prevent CSRF attacks
            if (object instanceof DestinationFacade) {
                // check supported methods
                if (!Arrays.asList(((DestinationFacade)object).getSupportedHttpMethods()).contains(request.getMethod())) {
                    throw new UnsupportedOperationException("Unsupported method " + request.getMethod() + " for path " + request.getRequestURI());
                // check the 'secret'
                if (request.getSession().getAttribute("secret") == null ||
                    !request.getSession().getAttribute("secret").equals(request.getParameter("secret"))) {
                    throw new UnsupportedOperationException("Possible CSRF attack");
            ServletRequestDataBinder binder = new ServletRequestDataBinder(object"request");
            try {
                if (.isDebugEnabled()) {
                    .debug("Bound POJO is now: " + object);
            catch (Exception e) {
                .warn("Caught: " + ee);
                throw e;
        return object;
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