org.artofsolving.jodconverter.document.JsonDocumentFormatRegistry Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of de.devsurf.components.converter.integrations.openoffice Show documentation
The newest version!
/**
 * Copyright (C) 2010 Daniel Manzke 
 *
 * 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.
 */
//
// JODConverter - Java OpenDocument Converter
// Copyright 2009 Art of Solving Ltd
// Copyright 2004-2009 Mirko Nasato
//
// JODConverter is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// JODConverter is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General
// Public License along with JODConverter.  If not, see
// .
//
package org.artofsolving.jodconverter.document;

import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

public class JsonDocumentFormatRegistry extends SimpleDocumentFormatRegistry {

    public JsonDocumentFormatRegistry(InputStream input) throws JSONException, IOException {
        readJsonArray(IOUtils.toString(input));
    }

    public JsonDocumentFormatRegistry(String source) throws JSONException {
        readJsonArray(source);
    }

    private void readJsonArray(String source) throws JSONException {
        JSONArray array = new JSONArray(source);
        for (int i = 0; i < array.length(); i++) {
            JSONObject jsonFormat = array.getJSONObject(i);
            DocumentFormat format = new DocumentFormat();
            format.setName(jsonFormat.getString("name"));
            format.setExtension(jsonFormat.getString("extension"));
            format.setMediaType(jsonFormat.getString("mediaType"));
            if (jsonFormat.has("inputFamily")) {
                format.setInputFamily(DocumentFamily.valueOf(jsonFormat.getString("inputFamily")));
            }
            if (jsonFormat.has("loadProperties")) {
                format.setLoadProperties(toJavaMap(jsonFormat.getJSONObject("loadProperties")));
            }
            if (jsonFormat.has("storePropertiesByFamily")) {
                JSONObject jsonStorePropertiesByFamily = jsonFormat.getJSONObject("storePropertiesByFamily");
                for (String key : JSONObject.getNames(jsonStorePropertiesByFamily)) {
                    Map storeProperties = toJavaMap(jsonStorePropertiesByFamily.getJSONObject(key));
                    format.setStoreProperties(DocumentFamily.valueOf(key), storeProperties);
                }
            }
            addFormat(format);
        }
    }

    private Map toJavaMap(JSONObject jsonMap) throws JSONException {
        Map map = new HashMap();
        for (String key : JSONObject.getNames(jsonMap)) {
            Object value = jsonMap.get(key);
            if (value instanceof JSONObject) {
                map.put(key, toJavaMap((JSONObject) value));
            } else {
                map.put(key, value);
            }
        }
        return map;
    }

}