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Code Issues Releases Wiki Activity

Streamline String to Enum transformation

Browse source 
for the core stanza Enums.
This commit is contained in:
Florian Schmaus 2014-06-10 18:35:24 +02:00
parent 0fe263106a
commit 009057e2e2
4 changed files with 51 additions and 26 deletions
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17
smack-core/src/main/java/org/jivesoftware/smack/packet/IQ.java
View file

@ -18,8 +18,6 @@
package org.jivesoftware.smack.packet;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jivesoftware.smack.util.XmlStringBuilder;
@ -41,7 +39,6 @@ import org.jivesoftware.smack.util.XmlStringBuilder;
* @author Matt Tucker
*/
public abstract class IQ extends Packet {
private static final Logger LOGGER = Logger.getLogger(IQ.class.getName());
private Type type = Type.get;
@ -202,19 +199,11 @@ public abstract class IQ extends Packet {
*
* @param string the String value to covert.
* @return the corresponding Type.
* @throws IllegalArgumentException when not able to parse the string parameter
* @throws IllegalArgumentException when not able to parse the string parameter
* @throws NullPointerException if the string is null
*/
public static Type fromString(String string) {
Type type = null;
try {
type = Type.valueOf(string.toLowerCase(Locale.US));
}
catch (Exception e) {
final String msg = "Could not transform string '" + string + "' to IQ.Type";
LOGGER.log(Level.WARNING, msg, e);
throw new IllegalArgumentException(msg, e);
}
return type;
return Type.valueOf(string.toLowerCase(Locale.US));
}
}
}

18
smack-core/src/main/java/org/jivesoftware/smack/packet/Message.java
View file

@ -647,13 +647,17 @@ public class Message extends Packet {
*/
error;
public static Type fromString(String name) {
try {
return Type.valueOf(name);
}
catch (Exception e) {
return normal;
}
/**
* Converts a String into the corresponding types. Valid String values that can be converted
* to types are: "normal", "chat", "groupchat", "headline" and "error".
*
* @param string the String value to covert.
* @return the corresponding Type.
* @throws IllegalArgumentException when not able to parse the string parameter
* @throws NullPointerException if the string is null
*/
public static Type fromString(String string) {
return Type.valueOf(string.toLowerCase(Locale.US));
}
}

33
smack-core/src/main/java/org/jivesoftware/smack/packet/Presence.java
View file

@ -17,6 +17,8 @@
package org.jivesoftware.smack.packet;
import java.util.Locale;
import org.jivesoftware.smack.util.XmlStringBuilder;
/**
@ -305,7 +307,21 @@ public class Presence extends Packet {
/**
* The presence packet contains an error message.
*/
error
error;
/**
* Converts a String into the corresponding types. Valid String values that can be converted
* to types are: "available", "unavailable", "subscribe", "subscribed", "unsubscribe",
* "unsubscribed" and "error".
*
* @param string the String value to covert.
* @return the corresponding Type.
* @throws IllegalArgumentException when not able to parse the string parameter
* @throws NullPointerException if the string is null
*/
public static Type fromString(String string) {
return Type.valueOf(string.toLowerCase(Locale.US));
}
}
/**
@ -336,6 +352,19 @@ public class Presence extends Packet {
/**
* Do not disturb.
*/
dnd
dnd;
/**
* Converts a String into the corresponding types. Valid String values that can be converted
* to types are: "chat", "available", "away", "xa", and "dnd".
*
* @param string the String value to covert.
* @return the corresponding Type.
* @throws IllegalArgumentException when not able to parse the string parameter
* @throws NullPointerException if the string is null
*/
public static Mode fromString(String string) {
return Mode.valueOf(string.toLowerCase(Locale.US));
}
}
}

9
smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
View file

@ -147,7 +147,10 @@ public class PacketParserUtils {
message.setPacketID(id == null ? Packet.ID_NOT_AVAILABLE : id);
message.setTo(parser.getAttributeValue("", "to"));
message.setFrom(parser.getAttributeValue("", "from"));
message.setType(Message.Type.fromString(parser.getAttributeValue("", "type")));
String typeString = parser.getAttributeValue("", "type");
if (typeString != null) {
message.setType(Message.Type.fromString(typeString));
}
String language = getLanguageAttribute(parser);
// determine message's default language
@ -257,7 +260,7 @@ public class PacketParserUtils {
String typeString = parser.getAttributeValue("", "type");
if (typeString != null && !typeString.equals("")) {
try {
type = Presence.Type.valueOf(typeString);
type = Presence.Type.fromString(typeString);
}
catch (IllegalArgumentException iae) {
LOGGER.warning("Found invalid presence type " + typeString);
@ -301,7 +304,7 @@ public class PacketParserUtils {
else if (elementName.equals("show")) {
String modeText = parser.nextText();
try {
presence.setMode(Presence.Mode.valueOf(modeText));
presence.setMode(Presence.Mode.fromString(modeText));
}
catch (IllegalArgumentException iae) {
LOGGER.warning("Found invalid presence mode " + modeText);