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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.sdnc.config.generator.tool;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.onap.sdnc.config.generator.ConfigGeneratorConstant;
import org.xml.sax.InputSource;
public class CheckDataTool {
private static final EELFLogger logger = EELFManager.getInstance().getLogger(CheckDataTool.class);
private static final String STR_INPUT_DATA = "Input data: \n";
private CheckDataTool() {}
public static String checkData(String data) {
boolean isJSON = isJSON(data);
if (isJSON) {
return ConfigGeneratorConstant.DATA_TYPE_JSON;
}
boolean isXML = isXML(data);
if (isXML) {
return ConfigGeneratorConstant.DATA_TYPE_XML;
}
return ConfigGeneratorConstant.DATA_TYPE_TEXT;
}
public static boolean isJSON(String data) {
try {
new JSONObject(data);
} catch (JSONException ex) {
logger.error(STR_INPUT_DATA + data + "\n is not json object", ex);
try {
new JSONArray(data);
} catch (JSONException ex1) {
logger.error(STR_INPUT_DATA + data + "\n is not json array", ex1);
return false;
}
}
return true;
}
public static boolean isXML(String data) {
try {
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
dBuilder.parse(new InputSource(new StringReader(data)));
return true;
} catch (Exception ex) {
logger.error(STR_INPUT_DATA + data + "\n is not xml document", ex);
return false;
}
}
}
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