singleton java 8 date formatters

author: Alexander Alexeev 2016-12-07 18:53:37 +0700
committer: Vitaly Takmazov 2016-12-07 22:37:17 +0300
commit: bad2718b1b85d806221fce52c76fa1d388993396 (patch)
tree: 8788b2b128012c3688fe9d56f295039c8d86f7b3 /juick-xmpp/src
parent: 3f0229dd0c0d07286604c77980ca578c1b3b8cbc (diff)
1 files changed, 61 insertions, 71 deletions
diff --git a/juick-xmpp/src/main/java/com/juick/xmpp/extensions/JuickMessage.java b/juick-xmpp/src/main/java/com/juick/xmpp/extensions/JuickMessage.java
index 18477b2a..b8a329db 100644
--- a/juick-xmpp/src/main/java/com/juick/xmpp/extensions/JuickMessage.java
+++ b/juick-xmpp/src/main/java/com/juick/xmpp/extensions/JuickMessage.java
@@ -18,35 +18,27 @@
 package com.juick.xmpp.extensions;
 
 import com.juick.Tag;
+import com.juick.util.DateFormattersHolder;
+import com.juick.xmpp.StanzaChild;
 import com.juick.xmpp.utils.XmlUtils;
-import com.juick.xmpp.*;
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.TimeZone;
-
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 /**
- *
  * @author Ugnich Anton
  */
 public class JuickMessage extends com.juick.Message implements StanzaChild {
-
     public final static String XMLNS = "http://juick.com/message";
     public final static String TagName = "juick";
-    private SimpleDateFormat df;
 
     public JuickMessage() {
-        df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        df.setTimeZone(TimeZone.getTimeZone("UTC"));
     }
 
     public JuickMessage(com.juick.Message msg) {
         super(msg);
-        df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        df.setTimeZone(TimeZone.getTimeZone("UTC"));
     }
 
     @Override
@@ -84,7 +76,7 @@ public class JuickMessage extends com.juick.Message implements StanzaChild {
         }
         String ts = parser.getAttributeValue(null, "ts");
         if (ts != null) {
-            jmsg.setDate(df.parse(ts));
+            jmsg.setDate(DateFormattersHolder.getMessageFormatterInstance().parse(ts));
         }
         jmsg.setAttachmentType(parser.getAttributeValue(null, "attach"));
 
@@ -106,78 +98,76 @@ public class JuickMessage extends com.juick.Message implements StanzaChild {
 
     @Override
     public String toString() {
-        String ret = "";
+        StringBuilder builder = new StringBuilder();
 
-        ret = "<" + TagName + " xmlns=\"" + XMLNS + "\"";
-        if (getMid() > 0) {
-            ret += " mid=\"" + getMid() + "\"";
-        }
-        if (getRid() > 0) {
-            ret += " rid=\"" + getRid() + "\"";
-        }
-        if (getReplyto() > 0) {
-            ret += " replyto=\"" + getReplyto() + "\"";
-        }
-        ret += " privacy=\"" + getPrivacy() + "\"";
-        if (FriendsOnly) {
-            ret += " friendsonly=\"1\"";
-        }
-        if (ReadOnly) {
-            ret += " readonly=\"1\"";
-        }
-        if (getDate() != null) {
-            ret += " ts=\"" + df.format(getDate()) + "\"";
-        }
-        if (getAttachmentType() != null) {
-            ret += " attach=\"" + getAttachmentType() + "\"";
-        }
-        ret += ">";
-        if (getUser() != null) {
-            ret += JuickUser.toString(getUser());
-        }
-        if (getText() != null) {
-            ret += "<body>" + XmlUtils.escape(getText()) + "</body>";
-        }
-        for (com.juick.Tag Tag : getTags()) {
-            ret += "<tag>" + XmlUtils.escape(Tag.getName()) + "</tag>";
-        }
-        ret += "</" + TagName + ">";
+        builder.append("<").append(TagName).append(" xmlns=\"").append(XMLNS).append("\"");
+
+        if (getMid() > 0)
+            builder.append(" mid=\"").append(getMid()).append("\"");
+
+        if (getRid() > 0)
+            builder.append(" rid=\"").append(getRid()).append("\"");
+
+        if (getReplyto() > 0)
+            builder.append(" replyto=\"").append(getReplyto()).append("\"");
+
+        builder.append(" privacy=\"").append(getPrivacy()).append("\"");
+
+        if (FriendsOnly)
+            builder.append(" friendsonly=\"1\"");
 
-        return ret;
+        if (ReadOnly)
+            builder.append(" readonly=\"1\"");
+
+        if (getDate() != null)
+            builder.append(" ts=\"")
+                    .append(DateFormattersHolder.getMessageFormatterInstance().format(getDate()))
+                    .append("\"");
+
+        if (getAttachmentType() != null)
+            builder.append(" attach=\"").append(getAttachmentType()).append("\"");
+
+        builder.append(">");
+
+        if (getUser() != null)
+            builder.append(JuickUser.toString(getUser()));
+
+        if (getText() != null)
+            builder.append("<body>").append(XmlUtils.escape(getText())).append("</body>");
+
+        for (com.juick.Tag Tag : getTags())
+            builder.append("<tag>").append(XmlUtils.escape(Tag.getName())).append("</tag>");
+
+        builder.append("</").append(TagName).append(">");
+
+        return builder.toString();
     }
 
     @Override
     public boolean equals(Object obj) {
-        if (!(obj instanceof JuickMessage)) {
+        if (obj == this)
+            return true;
+
+        if (!(obj instanceof JuickMessage))
             return false;
-        }
+
         JuickMessage jmsg = (JuickMessage) obj;
         return (this.getMid() == jmsg.getMid() && this.getRid() == jmsg.getRid());
     }
 
     @Override
     public int compareTo(Object obj) throws ClassCastException {
-        if (!(obj instanceof JuickMessage)) {
-            throw new ClassCastException();
-        }
-        JuickMessage jmsg = (JuickMessage) obj;
+        if (obj == this)
+            return 0;
 
-        if (this.getMid() != jmsg.getMid()) {
-            if (this.getMid() > jmsg.getMid()) {
-                return -1;
-            } else {
-                return 1;
-            }
-        }
+        if (!(obj instanceof JuickMessage))
+            throw new ClassCastException();
 
-        if (this.getRid() != jmsg.getRid()) {
-            if (this.getRid() < jmsg.getRid()) {
-                return -1;
-            } else {
-                return 1;
-            }
-        }
+        JuickMessage jmsg = (JuickMessage) obj;
+        int cmp = Integer.compare(jmsg.getMid(), getMid());
+        if (cmp == 0)
+            cmp = Integer.compare(getRid(), jmsg.getRid());
 
-        return 0;
+        return cmp;
     }
 }
author	Alexander Alexeev	2016-12-07 18:53:37 +0700
committer	Vitaly Takmazov	2016-12-07 22:37:17 +0300
commit	bad2718b1b85d806221fce52c76fa1d388993396 (patch)
tree	8788b2b128012c3688fe9d56f295039c8d86f7b3 /juick-xmpp/src
parent	3f0229dd0c0d07286604c77980ca578c1b3b8cbc (diff)