peer-at-code-backend/src/be/jeffcheasey88/peeratcode/Configuration.java
2023-02-26 20:01:18 +01:00

141 lines
No EOL
3.2 KiB
Java

package be.jeffcheasey88.peeratcode;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.lang.reflect.Field;
public class Configuration {
private String db_host;
private int db_port;
private String db_user;
private String db_database;
private String db_password;
private int tcp_port;
private boolean use_ssl;
private String ssl_keystore;
private String ssl_keystorePasswd;
private String token_issuer;
private File _file;
public Configuration(String path){
this._file = new File(path);
System.out.println("Config on "+_file.getAbsolutePath());
}
public void load() throws Exception{
if(!this._file.exists()) return;
BufferedReader reader = new BufferedReader(new FileReader(this._file));
String line;
while((line = reader.readLine()) != null){
String[] split = line.split("=");
Field field = getClass().getDeclaredField(split[0]);
if(field == null) continue;
field.setAccessible(true);
injectValue(field, split[1]);
}
reader.close();
}
private void injectValue(Field field, String value) throws IllegalAccessException{
if(field.getType().isPrimitive()){
switch(field.getType().getName()){
case "boolean":
field.setBoolean(this, Boolean.parseBoolean(value));
break;
case "byte":
field.setByte(this, Byte.parseByte(value));
break;
case "char":
field.setChar(this, value.charAt(0));
break;
case "double":
field.setDouble(this, Double.parseDouble(value));
break;
case "float":
field.setFloat(this, Float.parseFloat(value));
break;
case "int":
field.setInt(this, Integer.parseInt(value));
break;
case "long":
field.setLong(this, Long.parseLong(value));
break;
case "short":
field.setShort(this, Short.parseShort(value));
break;
default: throw new IllegalArgumentException(value);
}
return;
}
if(field.getType().equals(String.class)){
field.set(this, value);
return;
}
throw new IllegalArgumentException(value);
}
public void save() throws Exception{
if(!_file.exists()){
File parent = _file.getParentFile();
if(!parent.exists()) parent.mkdirs();
_file.createNewFile();
}
Field[] fields = getClass().getDeclaredFields();
BufferedWriter writer = new BufferedWriter(new FileWriter(_file));
for(Field field : fields){
field.setAccessible(true);
if(field.getName().startsWith("_")) continue;
Object value = field.get(this);
writer.write(field.getName()+"="+value);
}
writer.flush();
writer.close();
}
public String getDbHost(){
return this.db_host;
}
public int getDbPort(){
return this.db_port;
}
public String getDbUser(){
return this.db_user;
}
public String getDbDatabase(){
return this.db_database;
}
public String getDbPassword(){
return this.db_password;
}
public String getSslKeystore(){
return this.ssl_keystore;
}
public String getTokenIssuer(){
return this.token_issuer;
}
public String getSslKeystorePasswd(){
return this.ssl_keystorePasswd;
}
public int getTcpPort(){
return this.tcp_port;
}
public boolean useSsl(){
return this.use_ssl;
}
}