diff --git a/source/org/jivesoftware/smackx/packet/DelayInfo.java b/source/org/jivesoftware/smackx/packet/DelayInfo.java new file mode 100644 index 000000000..6026db03e --- /dev/null +++ b/source/org/jivesoftware/smackx/packet/DelayInfo.java @@ -0,0 +1,102 @@ +/** + * All rights reserved. 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.smackx.packet; + +import java.util.Date; + +import org.jivesoftware.smackx.packet.DelayInformation; + +/** + * A decorator for the {@link DelayInformation} class to transparently support + * both the new Delay Delivery specification XEP-0203 and + * the old one XEP-0091. + * + * Existing code can be backward compatible. + * + * @author Robin Collier + */ +public class DelayInfo extends DelayInformation +{ + DelayInformation wrappedInfo; + + public DelayInfo(DelayInformation delay) + { + super(delay.getStamp()); + wrappedInfo = delay; + } + + @Override + public String getFrom() + { + return wrappedInfo.getFrom(); + } + + @Override + public String getReason() + { + return wrappedInfo.getReason(); + } + + @Override + public Date getStamp() + { + return wrappedInfo.getStamp(); + } + + @Override + public void setFrom(String from) + { + wrappedInfo.setFrom(from); + } + + @Override + public void setReason(String reason) + { + wrappedInfo.setReason(reason); + } + + @Override + public String getElementName() + { + return "delay"; + } + + @Override + public String getNamespace() + { + return "urn:xmpp:delay"; + } + + @Override + public String toXML() { + StringBuilder buf = new StringBuilder(); + buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append( + "\""); + buf.append(" stamp=\""); + synchronized (NEW_UTC_FORMAT) { + buf.append(NEW_UTC_FORMAT.format(getStamp())); + } + buf.append("\""); + if (getFrom() != null && getFrom().length() > 0) { + buf.append(" from=\"").append(getFrom()).append("\""); + } + buf.append(">"); + if (getReason() != null && getReason().length() > 0) { + buf.append(getReason()); + } + buf.append(""); + return buf.toString(); + } + +} diff --git a/source/org/jivesoftware/smackx/provider/DelayInfoProvider.java b/source/org/jivesoftware/smackx/provider/DelayInfoProvider.java new file mode 100644 index 000000000..a5bc06f39 --- /dev/null +++ b/source/org/jivesoftware/smackx/provider/DelayInfoProvider.java @@ -0,0 +1,41 @@ +/** + * All rights reserved. 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.smackx.provider; + +import org.jivesoftware.smack.packet.PacketExtension; +import org.jivesoftware.smackx.packet.DelayInfo; +import org.jivesoftware.smackx.packet.DelayInformation; +import org.xmlpull.v1.XmlPullParser; + +/** + * This provider simply creates a {@link DelayInfo} decorator for the {@link DelayInformation} that + * is returned by the superclass. This allows the new code using Delay Information XEP-0203 to be backward compatible + * with XEP-0091. + * + *

This provider must be registered in the smack.properties file for the element + * delay with namespace urn:xmpp:delay

+ * + * @author Robin Collier + */ +public class DelayInfoProvider extends DelayInformationProvider +{ + + @Override + public PacketExtension parseExtension(XmlPullParser parser) throws Exception + { + return new DelayInfo((DelayInformation)super.parseExtension(parser)); + } + +}