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Code Issues Releases Wiki Activity

Add StanzaIdUtil

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This commit is contained in:
Florian Schmaus 2015-01-19 16:17:03 +01:00
parent bf9fb7d2d9
commit 293f90c6c6
2 changed files with 41 additions and 14 deletions
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16
smack-core/src/main/java/org/jivesoftware/smack/packet/Packet.java
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@ -17,8 +17,8 @@
package org.jivesoftware.smack.packet; package org.jivesoftware.smack.packet;
import org.jivesoftware.smack.packet.id.StanzaIdUtil;
import org.jivesoftware.smack.util.PacketUtil; import org.jivesoftware.smack.util.PacketUtil;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.util.XmlStringBuilder; import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jxmpp.util.XmppStringUtils; import org.jxmpp.util.XmppStringUtils;
@ -29,7 +29,6 @@ import java.util.LinkedHashMap;
import java.util.List; import java.util.List;
import java.util.Locale; import java.util.Locale;
import java.util.Map; import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
/** /**
* Base class for XMPP Stanzas, which are called packets in Smack. * Base class for XMPP Stanzas, which are called packets in Smack.
@ -51,17 +50,6 @@ public abstract class Packet implements TopLevelStreamElement {
protected static final String DEFAULT_LANGUAGE = protected static final String DEFAULT_LANGUAGE =
java.util.Locale.getDefault().getLanguage().toLowerCase(Locale.US); java.util.Locale.getDefault().getLanguage().toLowerCase(Locale.US);
/**
* A prefix helps to make sure that ID's are unique across multiple instances.
*/
private static final String prefix = StringUtils.randomString(5) + "-";
/**
* Keeps track of the current increment, which is appended to the prefix to
* forum a unique ID.
*/
private static final AtomicLong id = new AtomicLong();
private final Map<String, PacketExtension> packetExtensions = new LinkedHashMap<String, PacketExtension>(12); private final Map<String, PacketExtension> packetExtensions = new LinkedHashMap<String, PacketExtension>(12);
private String packetID = null; private String packetID = null;
@ -82,7 +70,7 @@ public abstract class Packet implements TopLevelStreamElement {
protected String language; protected String language;
public Packet() { public Packet() {
this(prefix + Long.toString(id.incrementAndGet())); this(StanzaIdUtil.newStanzaId());
} }
public Packet(String packetID) { public Packet(String packetID) {

39
smack-core/src/main/java/org/jivesoftware/smack/packet/id/StanzaIdUtil.java Normal file
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@ -0,0 +1,39 @@
/**
*
* Copyright 2003-2007 Jive Software, 2015 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack.packet.id;
import java.util.concurrent.atomic.AtomicLong;
import org.jivesoftware.smack.util.StringUtils;
public class StanzaIdUtil {
/**
* A prefix helps to make sure that ID's are unique across multiple instances.
*/
private static final String PREFIX = StringUtils.randomString(5) + "-";
/**
* Keeps track of the current increment, which is appended to the prefix to
* forum a unique ID.
*/
private static final AtomicLong ID = new AtomicLong();
public static String newStanzaId() {
return PREFIX + Long.toString(ID.incrementAndGet());
}
}