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| author | Shuyi Chen <shuyichen@google.com> | 2013-05-22 14:51:55 -0700 |
|---|---|---|
| committer | Shuyi Chen <shuyichen@google.com> | 2013-05-22 17:19:30 -0700 |
| commit | d7955ce24d294fb2014c59d11fca184471056f44 (patch) | |
| tree | e260500b0b7639127038495d46a0ad6dcbb6d96c /src/org/jivesoftware/smackx/pubsub/ItemsExtension.java | |
| parent | 8f4ce9ea0de51fee918bffe19c434612d6bbb2d7 (diff) | |
| download | smack-d7955ce24d294fb2014c59d11fca184471056f44.tar.gz | |
Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133
Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d
Diffstat (limited to 'src/org/jivesoftware/smackx/pubsub/ItemsExtension.java')
| -rw-r--r-- | src/org/jivesoftware/smackx/pubsub/ItemsExtension.java | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smackx/pubsub/ItemsExtension.java b/src/org/jivesoftware/smackx/pubsub/ItemsExtension.java new file mode 100644 index 0000000..c98d93a --- /dev/null +++ b/src/org/jivesoftware/smackx/pubsub/ItemsExtension.java @@ -0,0 +1,196 @@ +/**
+ * 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.pubsub;
+
+import java.util.List;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+
+/**
+ * This class is used to for multiple purposes.
+ * <li>It can represent an event containing a list of items that have been published
+ * <li>It can represent an event containing a list of retracted (deleted) items.
+ * <li>It can represent a request to delete a list of items.
+ * <li>It can represent a request to get existing items.
+ *
+ * <p><b>Please note, this class is used for internal purposes, and is not required for usage of
+ * pubsub functionality.</b>
+ *
+ * @author Robin Collier
+ */
+public class ItemsExtension extends NodeExtension implements EmbeddedPacketExtension
+{
+ protected ItemsElementType type;
+ protected Boolean notify;
+ protected List<? extends PacketExtension> items;
+
+ public enum ItemsElementType
+ {
+ /** An items element, which has an optional <b>max_items</b> attribute when requesting items */
+ items(PubSubElementType.ITEMS, "max_items"),
+
+ /** A retract element, which has an optional <b>notify</b> attribute when publishing deletions */
+ retract(PubSubElementType.RETRACT, "notify");
+
+ private PubSubElementType elem;
+ private String att;
+
+ private ItemsElementType(PubSubElementType nodeElement, String attribute)
+ {
+ elem = nodeElement;
+ att = attribute;
+ }
+
+ public PubSubElementType getNodeElement()
+ {
+ return elem;
+ }
+
+ public String getElementAttribute()
+ {
+ return att;
+ }
+ }
+
+ /**
+ * Construct an instance with a list representing items that have been published or deleted.
+ *
+ * <p>Valid scenarios are:
+ * <li>Request items from node - itemsType = {@link ItemsElementType#items}, items = list of {@link Item} and an
+ * optional value for the <b>max_items</b> attribute.
+ * <li>Request to delete items - itemsType = {@link ItemsElementType#retract}, items = list of {@link Item} containing
+ * only id's and an optional value for the <b>notify</b> attribute.
+ * <li>Items published event - itemsType = {@link ItemsElementType#items}, items = list of {@link Item} and
+ * attributeValue = <code>null</code>
+ * <li>Items deleted event - itemsType = {@link ItemsElementType#items}, items = list of {@link RetractItem} and
+ * attributeValue = <code>null</code>
+ *
+ * @param itemsType Type of representation
+ * @param nodeId The node to which the items are being sent or deleted
+ * @param items The list of {@link Item} or {@link RetractItem}
+ * @param attributeValue The value of the <b>max_items</b>
+ */
+ public ItemsExtension(ItemsElementType itemsType, String nodeId, List<? extends PacketExtension> items)
+ {
+ super(itemsType.getNodeElement(), nodeId);
+ type = itemsType;
+ this.items = items;
+ }
+
+ /**
+ * Construct an instance with a list representing items that have been published or deleted.
+ *
+ * <p>Valid scenarios are:
+ * <li>Request items from node - itemsType = {@link ItemsElementType#items}, items = list of {@link Item} and an
+ * optional value for the <b>max_items</b> attribute.
+ * <li>Request to delete items - itemsType = {@link ItemsElementType#retract}, items = list of {@link Item} containing
+ * only id's and an optional value for the <b>notify</b> attribute.
+ * <li>Items published event - itemsType = {@link ItemsElementType#items}, items = list of {@link Item} and
+ * attributeValue = <code>null</code>
+ * <li>Items deleted event - itemsType = {@link ItemsElementType#items}, items = list of {@link RetractItem} and
+ * attributeValue = <code>null</code>
+ *
+ * @param itemsType Type of representation
+ * @param nodeId The node to which the items are being sent or deleted
+ * @param items The list of {@link Item} or {@link RetractItem}
+ * @param attributeValue The value of the <b>max_items</b>
+ */
+ public ItemsExtension(String nodeId, List<? extends PacketExtension> items, boolean notify)
+ {
+ super(ItemsElementType.retract.getNodeElement(), nodeId);
+ type = ItemsElementType.retract;
+ this.items = items;
+ this.notify = notify;
+ }
+
+ /**
+ * Get the type of element
+ *
+ * @return The element type
+ */
+ public ItemsElementType getItemsElementType()
+ {
+ return type;
+ }
+
+ public List<PacketExtension> getExtensions()
+ {
+ return (List<PacketExtension>)getItems();
+ }
+
+ /**
+ * Gets the items related to the type of request or event.
+ *
+ * return List of {@link Item}, {@link RetractItem}, or null
+ */
+ public List<? extends PacketExtension> getItems()
+ {
+ return items;
+ }
+
+ /**
+ * Gets the value of the optional attribute related to the {@link ItemsElementType}.
+ *
+ * @return The attribute value
+ */
+ public boolean getNotify()
+ {
+ return notify;
+ }
+
+ @Override
+ public String toXML()
+ {
+ if ((items == null) || (items.size() == 0))
+ {
+ return super.toXML();
+ }
+ else
+ {
+ StringBuilder builder = new StringBuilder("<");
+ builder.append(getElementName());
+ builder.append(" node='");
+ builder.append(getNode());
+
+ if (notify != null)
+ {
+ builder.append("' ");
+ builder.append(type.getElementAttribute());
+ builder.append("='");
+ builder.append(notify.equals(Boolean.TRUE) ? 1 : 0);
+ builder.append("'>");
+ }
+ else
+ {
+ builder.append("'>");
+ for (PacketExtension item : items)
+ {
+ builder.append(item.toXML());
+ }
+ }
+
+ builder.append("</");
+ builder.append(getElementName());
+ builder.append(">");
+ return builder.toString();
+ }
+ }
+
+ @Override
+ public String toString()
+ {
+ return getClass().getName() + "Content [" + toXML() + "]";
+ }
+
+}
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