}
        handerMap.put(origin, handler);
    }

    /**
     * Gets the CORS handler for the specified origin.
     * If no specific handler is found, returns the wildcard handler.
     *
     * @param origin the origin to look up
     * @return the CORS handler for the origin, or null if none found
     */
    public CorsHandler get(final String origin) {

        assertNotNull(factory);
        assertNotNull(factory.handerMap);
        assertTrue(factory.handerMap.isEmpty());
    }

    // Test implementation of CorsHandler for testing purposes
    private static class TestCorsHandler extends CorsHandler {
        private final String name;

        public TestCorsHandler(String name) {
            this.name = name;
        }

        @Override

        private String lastOrigin = null;
        private CorsHandler handler = null;

        @Override
        public CorsHandler get(String origin) {
            getCalled = true;
            lastOrigin = origin;
            return handler;
        }

        public void setHandler(CorsHandler handler) {
            this.handler = handler;
        }

        assertEquals("Access-Control-Allow-Origin", CorsHandler.ACCESS_CONTROL_ALLOW_ORIGIN);
        assertEquals("Access-Control-Allow-Headers", CorsHandler.ACCESS_CONTROL_ALLOW_HEADERS);
        assertEquals("Access-Control-Allow-Methods", CorsHandler.ACCESS_CONTROL_ALLOW_METHODS);
        assertEquals("Access-Control-Allow-Private-Network", CorsHandler.ACCESS_CONTROL_ALLOW_PRIVATE_NETWORK);

package org.codelibs.fess.filter;

import java.io.IOException;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.cors.CorsHandler;
import org.codelibs.fess.cors.CorsHandlerFactory;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;

	apiRouter.MethodNotAllowedHandler = collectAPIStats("methodnotallowed", httpTraceAll(methodNotAllowedHandler("S3")))
}

// corsHandler handler for CORS (Cross Origin Resource Sharing)
func corsHandler(handler http.Handler) http.Handler {
	commonS3Headers := []string{
		xhttp.Date,
		xhttp.ETag,
		xhttp.ServerInfo,
		xhttp.Connection,
		xhttp.AcceptRanges,