com.art4ul.jcoon.handlers.CookiesAnnotationBeforeHandler.java Source code

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Here is the source code for com.art4ul.jcoon.handlers.CookiesAnnotationBeforeHandler.java

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/*
 * Copyright (C) 2014 Artsem Semianenka (http://art4ul.com/)
 *
 * 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 com.art4ul.jcoon.handlers;

import com.art4ul.jcoon.annotations.infrastructure.Before;
import com.art4ul.jcoon.annotations.infrastructure.ProcessAnnotation;
import com.art4ul.jcoon.annotations.rest.Cookies;
import com.art4ul.jcoon.context.Context;
import com.art4ul.jcoon.util.WrapperUtil;
import com.google.common.base.Joiner;
import org.springframework.http.HttpHeaders;

import java.lang.annotation.Annotation;
import java.util.List;

/**
 * Created by Artsem Semianenka
 * Website: http://art4ul.com
 * 12/20/14.
 */

@ProcessAnnotation(Cookies.class)
@Before
public class CookiesAnnotationBeforeHandler implements ParamAnnotationHandler {

    @Override
    public void doHandle(Context context, Annotation annotation, Object paramValue) {
        if (paramValue != null) {
            Object paramObject = WrapperUtil.getWreppedObject(paramValue);
            HttpHeaders httpHeaders = context.getHttpHeaders();
            if (paramObject instanceof String) {
                httpHeaders.set("Cookie", paramObject.toString());
            } else if (paramObject instanceof List) {
                String resultString = Joiner.on(";").join((List) paramObject);
                httpHeaders.set("Cookie", resultString);
            }
        }
    }

}