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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2009 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* Sonar 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.
*
* Sonar 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 Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.wsclient.unmarshallers;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
public final class JsonUtils {
private JsonUtils() {
// only static methods
}
public static String getString(Map obj, String field) {
Object value = obj.get(field);
if (value != null) {
return (String) value;
}
return null;
}
public static Integer getInteger(Map obj, String field) {
Object value = obj.get(field);
if (value != null) {
return ((Long) value).intValue();
}
return null;
}
public static Boolean getBoolean(Map obj, String field) {
Object value = obj.get(field);
if (value != null) {
return (Boolean)value;
}
return null;
}
public static Long getLong(Map obj, String field) {
Object value = obj.get(field);
if (value != null) {
return (Long) value;
}
return null;
}
public static Double getDouble(Map obj, String field) {
Object value = obj.get(field);
if (value != null) {
return (Double) value;
}
return null;
}
public static Date getDateTime(Map obj, String field) {
return parseDate(obj, field, "yyyy-MM-dd'T'HH:mm:ssZ");
}
public static Date getDate(Map obj, String field) {
return parseDate(obj, field, "yyyy-MM-dd");
}
private static Date parseDate(Map obj, String field, String format) {
String value = getString(obj, field);
if (value != null) {
try {
SimpleDateFormat dateFormat = new SimpleDateFormat(format);
return dateFormat.parse(value);
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
return null;
}
}
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