cf.spring.HealthzHandlerMapping.java Source code

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Here is the source code for cf.spring.HealthzHandlerMapping.java

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/*
 *   Copyright (c) 2014 Intellectual Reserve, Inc.  All rights reserved.
 *
 *   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 cf.spring;

import org.springframework.web.HttpRequestHandler;
import org.springframework.web.servlet.handler.AbstractUrlHandlerMapping;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author Mike Heath <elcapo@gmail.com>
 */
public class HealthzHandlerMapping extends AbstractUrlHandlerMapping {

    public HealthzHandlerMapping() {
        this(Integer.MIN_VALUE);
    }

    public HealthzHandlerMapping(int order) {
        setOrder(order);

        registerHandler("/healthz", new HttpRequestHandler() {
            @Override
            public void handleRequest(HttpServletRequest httpServletRequest,
                    HttpServletResponse httpServletResponse) throws ServletException, IOException {
                httpServletResponse.setContentType("text/plain;charset=utf-8");
                httpServletResponse.getWriter().write("ok");
            }
        });
    }
}