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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2014 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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* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package org.glassfish.admin.rest.readers;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Iterator;
import javax.ws.rs.Consumes;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.Provider;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
/**
* @author Ludovic Champenois
*/
@Consumes(MediaType.APPLICATION_JSON)
@Provider
public class JsonHashMapProvider 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 {
HashMap map = new HashMap();
try {
JSONObject obj = new JSONObject(inputStreamAsString(in));
Iterator iter=obj.keys();
while (iter.hasNext()){
String k = (String) iter.next();
map.put(k, ""+obj.get(k));
}
return map;
} catch (IOException | JSONException ex) {
// map.put("error", "Entity Parsing Error: " + ex.getMessage());
return map;
}
}
public static String inputStreamAsString(InputStream stream) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(stream));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = br.readLine()) != null) {
sb.append(line);
}
br.close();
return sb.toString();
}
}