}

    // Test doFilter with ServletRequest and ServletResponse (not HTTP variants)
    @Test
    public void test_doFilter_withServletRequestResponse() throws IOException, ServletException {
        // Setup mock objects
        ServletRequest request = createMockHttpServletRequest();
        ServletResponse response = createMockHttpServletResponse();

    @Test
    public void test_processWithNonHttpServletResponse() {
        String testOrigin = "https://example.com";
        HttpServletRequest request = createMockRequest();
        ServletResponse response = new ServletResponse() {
            @Override
            public String getCharacterEncoding() {
                return null;
            }

            @Override
            public String getContentType() {

import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Filter for CPU load-based request control.

import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Filter for handling Cross-Origin Resource Sharing (CORS) requests.

        private boolean processCalled = false;
        private String lastOrigin = null;
        private ServletRequest lastRequest = null;
        private ServletResponse lastResponse = null;

        @Override
        public void process(String origin, ServletRequest request, ServletResponse response) {
            processCalled = true;
            lastOrigin = origin;
            lastRequest = request;
            lastResponse = response;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.cors;

import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;

/**
 * Abstract base class for handling CORS (Cross-Origin Resource Sharing) requests.
 * Provides common CORS header constants and defines the processing interface.
 */
public abstract class CorsHandler {

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.FilterConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Servlet filter for processing web API requests.

import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Default implementation of CORS (Cross-Origin Resource Sharing) handler.
 * This handler automatically registers itself for origins configured in the system

import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Filter for rate limiting to protect against bot attacks and excessive requests.

        public AsyncContext startAsync() throws IllegalStateException {
            return null;
        }

        @Override
        public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException {
            return null;
        }

        @Override
        public boolean isAsyncStarted() {
            return false;
        }

        @Override