src/main/java/de/uniks/networkparser/ext/StartData.java
package de.uniks.networkparser.ext;
/*
The MIT License
Copyright (c) 2010-2016 Stefan Lindel https://www.github.com/fujaba/NetworkParser/
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.
*/
import java.util.Set;
import de.uniks.networkparser.Filter;
import de.uniks.networkparser.IdMap;
import de.uniks.networkparser.buffer.CharacterBuffer;
import de.uniks.networkparser.ext.io.FileBuffer;
import de.uniks.networkparser.interfaces.SendableEntityCreatorNoIndex;
import de.uniks.networkparser.json.JsonObject;
import de.uniks.networkparser.list.SimpleList;
public class StartData implements SendableEntityCreatorNoIndex
{
public static final String PROPERTY_EDITABLE = "editable";
private final static StartData instance = new StartData();
private static String[] attribute = null;
private static SimpleList<StartElement> properties = new SimpleList<StartElement>();
private static boolean editable = true;
private static String fileName = "config.json";
private static String NULLVALUE = "null";
public StartData() {
}
public static boolean setFileName(String value) {
if (value != null && value != fileName) {
StartData.fileName = value;
return true;
}
return false;
}
public static StartData instance() {
return instance;
}
public static boolean addParameter(String key, String label, String description, Object values) {
if (PROPERTY_EDITABLE.equals(key)) {
return false;
}
StartElement startElement = new StartElement();
startElement.withDescription(description);
startElement.withLabel(label);
startElement.withKey(key);
startElement.withDefaultValues(values);
boolean success = StartData.properties.add(startElement);
if (success) {
StartData.attribute = null;
}
return success;
}
public static boolean addParameter(String key, Object value) {
if (PROPERTY_EDITABLE.equals(key)) {
if (value instanceof Boolean) {
StartData.editable = (Boolean) value;
return true;
}
return false;
}
StartElement startElement = new StartElement();
startElement.withKey(key);
startElement.withValue(value);
boolean success = StartData.properties.add(startElement);
if (success) {
StartData.attribute = null;
}
return success;
}
public static boolean has(String key) {
if (key == null) {
return false;
}
for (StartElement item : properties) {
if (key.equalsIgnoreCase(item.getKey())) {
return true;
}
}
return false;
}
public static boolean isEditable() {
return editable;
}
public static String getString(String key) {
if (key == null) {
return "";
}
for (StartElement item : properties) {
if (key.equalsIgnoreCase(item.getKey())) {
Object result = item.getValue();
if (result instanceof String) {
return (String) result;
}
return "" + result;
}
}
return "";
}
public static Integer getInteger(String key) {
if (key == null) {
return null;
}
for (StartElement item : properties) {
if (key.equalsIgnoreCase(item.getKey())) {
Object result = item.getValue();
if (result instanceof Integer) {
return (Integer) result;
}
return Integer.valueOf("" + result);
}
}
return null;
}
public static boolean setValue(String key, Object value) {
if (PROPERTY_EDITABLE.equals(key)) {
if (value instanceof Boolean) {
StartData.editable = (Boolean) value;
return true;
}
return false;
}
for (StartElement item : properties) {
if (key.equalsIgnoreCase(item.getKey())) {
if (NULLVALUE.equals(value)) {
item.withValue(null);
} else {
item.withValue(value);
}
return true;
}
}
return false;
}
@Override
public String[] getProperties() {
if (StartData.attribute == null) {
StartData.attribute = new String[StartData.properties.size() + 1];
attribute[0] = PROPERTY_EDITABLE;
int i = 1;
for (StartElement item : properties) {
StartData.attribute[i++] = item.getKey();
}
}
return attribute;
}
@Override
public Object getSendableInstance(boolean reference) {
return new StartData();
}
public static SimpleList<StartElement> getElements() {
return properties;
}
@Override
public Object getValue(Object entity, String attrName) {
if (attrName == null || entity instanceof StartData == false) {
return null;
}
if (PROPERTY_EDITABLE.equalsIgnoreCase(attrName)) {
return isEditable();
}
SimpleList<StartElement> properties = StartData.getElements();
for (StartElement item : properties) {
if (attrName.equalsIgnoreCase(item.getKey())) {
Object value = item.getValue();
if (NULLVALUE.equals(value)) {
return "";
}
return value;
}
}
return null;
}
@Override
public boolean setValue(Object entity, String attrName, Object value, String type) {
if (attrName == null || entity instanceof StartData == false) {
return false;
}
if (PROPERTY_EDITABLE.equalsIgnoreCase(attrName)) {
StartData.editable = (Boolean) value;
return true;
}
for (StartElement item : properties) {
if (attrName.equalsIgnoreCase(item.getKey())) {
if (NULLVALUE.equals(value)) {
item.withValue(null);
} else {
item.withValue(value);
}
return true;
}
}
/* Not Found Create it */
System.out.println(attrName + " not in Config-File");
return StartData.addParameter(attrName, value);
}
public static boolean save() {
StartData startData = StartData.instance();
if (startData.size() < 1) {
/* its only the editableFlag not a value */
return false;
}
IdMap map = new IdMap();
map.with(startData);
JsonObject config = map.toJsonObject(startData, Filter.createFull());
return FileBuffer.writeFile(StartData.fileName, config.toString(2)) >= 0;
}
public int size() {
return StartData.properties.size();
}
public static boolean load() {
IdMap map = new IdMap();
map.with(StartData.instance());
CharacterBuffer readFile = FileBuffer.readFile(StartData.fileName);
if (readFile.length() < 1) {
return true;
}
JsonObject json = new JsonObject().withValue(readFile);
/* Merge Properties from File and Properties from StartData */
Set<String> keySet = json.keySet();
for (String key : keySet) {
if (IdMap.CLASS.equals(key)) {
continue;
}
if (has(key) == false) {
addParameter(key, null);
}
}
return map.decode(json, StartData.instance(), null) != null;
}
public static boolean isAutoStart() {
return StartData.isEditable() == false;
}
}