org.openrepose.commons.utils.logging.apache.format.stock.ResponseMessageHandler.java Source code

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Here is the source code for org.openrepose.commons.utils.logging.apache.format.stock.ResponseMessageHandler.java

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/*
 * _=_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_=
 * Repose
 * _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
 * Copyright (C) 2010 - 2015 Rackspace US, Inc.
 * _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
 * 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 org.openrepose.commons.utils.logging.apache.format.stock;

import org.apache.commons.lang3.StringEscapeUtils;
import org.openrepose.commons.utils.logging.apache.HttpLogFormatterState;
import org.openrepose.commons.utils.logging.apache.format.FormatterLogic;
import org.openrepose.commons.utils.servlet.http.MutableHttpServletResponse;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ResponseMessageHandler implements FormatterLogic {

    private HttpLogFormatterState state = HttpLogFormatterState.PLAIN;

    public ResponseMessageHandler(HttpLogFormatterState state) {
        this.state = state;
    }

    @Override
    public String handle(HttpServletRequest request, HttpServletResponse response) {
        String message = MutableHttpServletResponse.wrap(request, response).getMessage();
        if (message == null) {
            message = "";
        } else {
            switch (state) {
            case JSON:
                message = StringEscapeUtils.escapeJson(message);
                break;
            case XML:
                message = StringEscapeUtils.escapeXml10(message);
                break;
            }
        }
        return message;
    }
}