global: Clean up Java

Address Java and Android lints.

Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland
2018-04-30 11:50:21 -05:00
parent 8e4fb91a28
commit 843003f436
13 changed files with 237 additions and 215 deletions
@@ -9,7 +9,7 @@ import com.wireguard.android.BR;
import com.wireguard.crypto.Keypair;
import java.net.InetAddress;
import java.util.LinkedList;
import java.util.ArrayList;
import java.util.List;
/**
@@ -17,30 +17,31 @@ import java.util.List;
*/
public class Interface {
private List<IPCidr> addressList;
private List<InetAddress> dnsList;
private final List<IPCidr> addressList;
private final List<InetAddress> dnsList;
private Keypair keypair;
private int listenPort;
private int mtu;
public Interface() {
addressList = new LinkedList<>();
dnsList = new LinkedList<>();
addressList = new ArrayList<>();
dnsList = new ArrayList<>();
}
private void addAddresses(String[] addresses) {
private void addAddresses(final String[] addresses) {
if (addresses != null && addresses.length > 0) {
for (final String addr : addresses) {
if (addr.isEmpty())
throw new IllegalArgumentException("Address is empty");
this.addressList.add(new IPCidr(addr));
addressList.add(new IPCidr(addr));
}
}
}
private void addDnses(String[] dnses) {
private void addDnses(final String[] dnses) {
if (dnses != null && dnses.length > 0) {
for (final String dns : dnses) {
this.dnsList.add(Attribute.parseIPString(dns));
dnsList.add(Attribute.parseIPString(dns));
}
}
}
@@ -48,7 +49,7 @@ public class Interface {
private String getAddressString() {
if (addressList.isEmpty())
return null;
return Attribute.listToString(addressList);
return Attribute.iterableToString(addressList);
}
public IPCidr[] getAddresses() {
@@ -58,11 +59,11 @@ public class Interface {
private String getDnsString() {
if (dnsList.isEmpty())
return null;
return Attribute.listToString(getDnsStrings());
return Attribute.iterableToString(getDnsStrings());
}
private List<String> getDnsStrings() {
List<String> strings = new LinkedList<>();
final List<String> strings = new ArrayList<>();
for (final InetAddress addr : dnsList)
strings.add(addr.getHostAddress());
return strings;
@@ -106,31 +107,38 @@ public class Interface {
public void parse(final String line) {
final Attribute key = Attribute.match(line);
if (key == Attribute.ADDRESS)
addAddresses(key.parseList(line));
else if (key == Attribute.DNS)
addDnses(key.parseList(line));
else if (key == Attribute.LISTEN_PORT)
setListenPortString(key.parse(line));
else if (key == Attribute.MTU)
setMtuString(key.parse(line));
else if (key == Attribute.PRIVATE_KEY)
setPrivateKey(key.parse(line));
else
throw new IllegalArgumentException(line);
switch (key) {
case ADDRESS:
addAddresses(key.parseList(line));
break;
case DNS:
addDnses(key.parseList(line));
break;
case LISTEN_PORT:
setListenPortString(key.parse(line));
break;
case MTU:
setMtuString(key.parse(line));
break;
case PRIVATE_KEY:
setPrivateKey(key.parse(line));
break;
default:
throw new IllegalArgumentException(line);
}
}
private void setAddressString(final String addressString) {
this.addressList.clear();
addressList.clear();
addAddresses(Attribute.stringToList(addressString));
}
private void setDnsString(final String dnsString) {
this.dnsList.clear();
dnsList.clear();
addDnses(Attribute.stringToList(dnsString));
}
private void setListenPort(int listenPort) {
private void setListenPort(final int listenPort) {
this.listenPort = listenPort;
}
@@ -141,7 +149,7 @@ public class Interface {
setListenPort(0);
}
private void setMtu(int mtu) {
private void setMtu(final int mtu) {
this.mtu = mtu;
}
@@ -155,10 +163,7 @@ public class Interface {
private void setPrivateKey(String privateKey) {
if (privateKey != null && privateKey.isEmpty())
privateKey = null;
if (privateKey == null)
keypair = null;
else
keypair = new Keypair(privateKey);
keypair = privateKey == null ? null : new Keypair(privateKey);
}
@Override
@@ -196,7 +201,7 @@ public class Interface {
private String privateKey;
private String publicKey;
public Observable(Interface parent) {
public Observable(final Interface parent) {
if (parent != null)
loadData(parent);
}
@@ -210,12 +215,12 @@ public class Interface {
mtu = in.readString();
}
public void commitData(Interface parent) {
parent.setAddressString(this.addresses);
parent.setDnsString(this.dnses);
parent.setPrivateKey(this.privateKey);
parent.setListenPortString(this.listenPort);
parent.setMtuString(this.mtu);
public void commitData(final Interface parent) {
parent.setAddressString(addresses);
parent.setDnsString(dnses);
parent.setPrivateKey(privateKey);
parent.setListenPortString(listenPort);
parent.setMtuString(mtu);
loadData(parent);
notifyChange();
}
@@ -226,7 +231,7 @@ public class Interface {
}
public void generateKeypair() {
Keypair keypair = new Keypair();
final Keypair keypair = new Keypair();
privateKey = keypair.getPrivateKey();
publicKey = keypair.getPublicKey();
notifyPropertyChanged(BR.privateKey);
@@ -263,42 +268,42 @@ public class Interface {
return publicKey;
}
public void loadData(Interface parent) {
this.addresses = parent.getAddressString();
this.dnses = parent.getDnsString();
this.publicKey = parent.getPublicKey();
this.privateKey = parent.getPrivateKey();
this.listenPort = parent.getListenPortString();
this.mtu = parent.getMtuString();
protected void loadData(final Interface parent) {
addresses = parent.getAddressString();
dnses = parent.getDnsString();
publicKey = parent.getPublicKey();
privateKey = parent.getPrivateKey();
listenPort = parent.getListenPortString();
mtu = parent.getMtuString();
}
public void setAddresses(String addresses) {
public void setAddresses(final String addresses) {
this.addresses = addresses;
notifyPropertyChanged(BR.addresses);
}
public void setDnses(String dnses) {
public void setDnses(final String dnses) {
this.dnses = dnses;
notifyPropertyChanged(BR.dnses);
}
public void setListenPort(String listenPort) {
public void setListenPort(final String listenPort) {
this.listenPort = listenPort;
notifyPropertyChanged(BR.listenPort);
}
public void setMtu(String mtu) {
public void setMtu(final String mtu) {
this.mtu = mtu;
notifyPropertyChanged(BR.mtu);
}
public void setPrivateKey(String privateKey) {
public void setPrivateKey(final String privateKey) {
this.privateKey = privateKey;
try {
this.publicKey = new Keypair(privateKey).getPublicKey();
} catch (IllegalArgumentException ignored) {
this.publicKey = "";
publicKey = new Keypair(privateKey).getPublicKey();
} catch (final IllegalArgumentException ignored) {
publicKey = "";
}
notifyPropertyChanged(BR.privateKey);