/*******************************************************************************
* Copyright (c) 2012 Laurens Rietveld
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/
package com.data2semantics.yasgui.client.helpers;
/*
* #%L
* YASGUI
* %%
* Copyright (C) 2013 Laurens Rietveld
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.data2semantics.yasgui.client.settings.Settings;
import com.data2semantics.yasgui.shared.SettingKeys;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONBoolean;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.user.client.Window;
public class JsonHelper extends JSONObject {
private static String USER_SETTING_APPENDIX = "_user";
/**
* If we have settings passed as argument (e.g. in an iframe setting, add these to settings object)
* @param settings
* @return
* @throws IOException
*/
protected static Settings addUrlArgToSettings(Settings settings) throws IOException {
//If we have settings passed as argument (e.g. in an iframe setting, add these to settings object)
String jsonSettings = Window.Location.getParameter(SettingKeys.JSON_SETTINGS_ARGUMENT);
if (jsonSettings != null && jsonSettings.length() > 0) {
settings.addToSettings(jsonSettings);
}
return settings;
}
protected boolean getBoolean(String key, boolean defaultVal) {
return getBoolean(key, defaultVal, false);
}
protected boolean getBoolean(String key, boolean defaultVal, boolean userSetting) {
boolean value = defaultVal;
if (userSetting) {
String userKey = key + USER_SETTING_APPENDIX;
if (containsKey(userKey)) {
value = getBoolean(userKey, defaultVal);
} else {
value = getBoolean(key, defaultVal);
set(key, value, true);
}
} else {
if (containsKey(key) && get(key).isBoolean() != null){
value = get(key).isBoolean().booleanValue();
}
}
return value;
}
protected void set(String key, boolean val, boolean userSetting) {
if (userSetting) {
set(key + USER_SETTING_APPENDIX, val);
} else {
put(key, JSONBoolean.getInstance(val));
}
}
protected void set(String key, boolean val) {
set(key, val, false);
}
protected void set(String key, String val) {
put(key, new JSONString(val));
}
protected String getString(String key, String defaultVal) {
String value = defaultVal;
if (containsKey(key) && get(key).isString() != null && get(key).isString().stringValue().length() > 0) {
value = get(key).isString().stringValue();
}
return value;
}
protected int getInt(String key, int defaultVal) {
int value = defaultVal;
if (containsKey(key) && get(key).isNumber() != null){
value = (int)get(key).isNumber().doubleValue();
}
return value;
}
protected Set<String> getSet(String key, Set<String> defaultVal) {
Set<String> value = defaultVal;
if (containsKey(key) && get(key).isArray() != null){
value = new HashSet<String>();
JSONArray jsonArray = get(key).isArray();
for (int i = 0; i < jsonArray.size(); i++) {
if (jsonArray.get(i).isString() != null) {
value.add(jsonArray.get(i).isString().stringValue());
}
}
}
return value;
}
protected Map<String, Boolean> getMap(String key, Map<String, Boolean> defaultVal) {
Map<String, Boolean> value = defaultVal;
if (containsKey(key) && get(key).isObject() != null){
value = new HashMap<String, Boolean>();
JSONObject jsonObject = get(key).isObject();
Set<String> keySet = jsonObject.keySet();
for (String objKey: keySet) {
if (jsonObject.get(objKey).isBoolean() != null) {
value.put(objKey, jsonObject.get(objKey).isBoolean().booleanValue());
}
}
}
return value;
}
protected void setMapAsObject(String key, Map<String, Boolean> map) {
//first delete object
put(key, null);
//now add it
if (map != null && map.size() > 0) {
put(key, getMapAsObject(map));
}
}
protected JSONObject getMapAsObject(Map<String, Boolean> map) {
JSONObject jsonObject = new JSONObject();
if (map != null && map.size() > 0) {
for (Entry<String, Boolean> entry: map.entrySet()) {
jsonObject.put(entry.getKey(), JSONBoolean.getInstance(entry.getValue()));
}
}
return jsonObject;
}
}