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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2010 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.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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// Portions Copyright [2019-2021] Payara Foundation and/or affiliates

package org.glassfish.admin.rest.readers;

import java.io.InputStream;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.HashMap;

import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.MessageBodyReader;
import jakarta.ws.rs.ext.Provider;
import org.glassfish.admin.rest.provider.ProviderUtil;

/**
  * @author Rajeshwar Patil
 */
@Consumes(MediaType.APPLICATION_XML)
@Provider
public class XmlHashMapProvider extends ProviderUtil implements MessageBodyReader> {

    @Override
    public boolean isReadable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        return type.equals(HashMap.class);
    }

    @Override
    public HashMap readFrom(Class> type, Type genericType,
        Annotation[] annotations, MediaType mediaType, MultivaluedMap headers, 
        InputStream in) throws IOException {
        try {
            XmlInputObject xmlObject = new XmlInputObject(in);
            return getStringMap((HashMap)xmlObject.initializeMap());
        } catch (InputException exception) {
            HashMap map = new HashMap();
            map.put("error", "Entity Parsing Error: " + exception.getMessage());
              
            return map;
        }
    }
}