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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * If you wish your version of this file to be governed by only the CDDL or
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 *
 * Portions Copyright [2017-2021] Payara Foundation and/or affiliates
 */
package org.glassfish.admin.rest.provider;

import java.util.List;
import java.util.logging.Level;
import jakarta.json.JsonException;
import jakarta.json.JsonValue;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.ext.Provider;
import org.glassfish.admin.rest.Constants;
import org.glassfish.admin.rest.RestLogging;
import org.glassfish.admin.rest.composite.RestModel;
import org.glassfish.admin.rest.utils.JsonUtil;

/**
 * @author jdlee
 */
@Provider
@Produces({Constants.MEDIA_TYPE_JSON})
public class RestModelWriter extends BaseProvider {
    public RestModelWriter() {
        super(RestModel.class, Constants.MEDIA_TYPE_JSON_TYPE);

    }

    @Override
    public String getContent(RestModel proxy) {
        StringBuilder sb = new StringBuilder();
        final List wrapObjectHeader = requestHeaders.get().getRequestHeader("X-Wrap-Object");
        boolean wrapObject = ((wrapObjectHeader != null) && (!wrapObjectHeader.isEmpty()));
        try {
            JsonValue object = JsonUtil.getJsonValue(proxy);
            sb.append(object.toString());
        } catch (JsonException ex) {
            RestLogging.restLogger.log(Level.SEVERE, null, ex);
        }

        return (wrapObject ? " { item : " : "") + sb.toString() + (wrapObject ? "}" : "");
    }
}