Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /**
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| 2 | * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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| 3 | * you may not use this file except in compliance with the License.
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| 4 | * You may obtain a copy of the License at
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| 5 | *
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| 6 | * http://www.apache.org/licenses/LICENSE-2.0
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| 7 | *
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| 8 | * Unless required by applicable law or agreed to in writing, software
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| 9 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 10 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 11 | * See the License for the specific language governing permissions and
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| 12 | * limitations under the License.
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| 13 | */
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| 14 | package org.jivesoftware.smackx.pubsub;
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| 15 |
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| 16 | import org.jivesoftware.smack.packet.PacketExtension;
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| 17 | import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
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| 18 |
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| 19 | /**
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| 20 | * Represents and item that has been deleted from a node.
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| 21 | *
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| 22 | * @author Robin Collier
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| 23 | */
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| 24 | public class RetractItem implements PacketExtension
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| 25 | {
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| 26 | private String id;
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| 27 |
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| 28 | /**
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| 29 | * Construct a <tt>RetractItem</tt> with the specified id.
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| 30 | *
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| 31 | * @param itemId The id if the item deleted
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| 32 | */
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| 33 | public RetractItem(String itemId)
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| 34 | {
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| 35 | if (itemId == null)
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| 36 | throw new IllegalArgumentException("itemId must not be 'null'");
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| 37 | id = itemId;
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| 38 | }
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| 39 |
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| 40 | public String getId()
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| 41 | {
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| 42 | return id;
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| 43 | }
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| 44 |
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| 45 | public String getElementName()
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| 46 | {
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| 47 | return "retract";
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| 48 | }
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| 49 |
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| 50 | public String getNamespace()
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| 51 | {
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| 52 | return PubSubNamespace.EVENT.getXmlns();
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| 53 | }
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| 54 |
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| 55 | public String toXML()
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| 56 | {
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| 57 | return "<retract id='" + id + "'/>";
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| 58 | }
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| 59 | }
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