grails.plugin.springsecurity.web.access.DefaultThrowableAnalyzer.java Source code

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Here is the source code for grails.plugin.springsecurity.web.access.DefaultThrowableAnalyzer.java

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/* Copyright 2013-2015 SpringSource.
 *
 * Licensed 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 grails.plugin.springsecurity.web.access;

import javax.servlet.ServletException;

import org.springframework.security.web.util.ThrowableAnalyzer;
import org.springframework.security.web.util.ThrowableCauseExtractor;

/**
 * Copy of org.springframework.security.web.access.ExceptionTranslationFilter.DefaultThrowableAnalyzer which is private.
 *
 * @author <a href='mailto:burt@burtbeckwith.com'>Burt Beckwith</a>
 */
public class DefaultThrowableAnalyzer extends ThrowableAnalyzer {

    @Override
    protected void initExtractorMap() {
        super.initExtractorMap();

        registerExtractor(ServletException.class, new ThrowableCauseExtractor() {
            public Throwable extractCause(Throwable throwable) {
                ThrowableAnalyzer.verifyThrowableHierarchy(throwable, ServletException.class);
                return ((ServletException) throwable).getRootCause();
            }
        });
    }
}