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978f692eb0
Also change StringUtils.escapeForXML() and Packet.toXML() to return CharSequence instead of String. XmlStringBuilder now has 'optX' methods. Remove XmlUtils in favor of XmlStringBuilder
100 lines
2.2 KiB
Java
100 lines
2.2 KiB
Java
/**
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*
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* Copyright the original author or authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.pubsub;
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import java.util.Collections;
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import java.util.List;
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/**
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* Represents the element holding the list of subscription elements.
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*
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* @author Robin Collier
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*/
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public class SubscriptionsExtension extends NodeExtension
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{
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protected List<Subscription> items = Collections.emptyList();
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/**
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* Subscriptions to the root node
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*
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* @param subList The list of subscriptions
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*/
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public SubscriptionsExtension(List<Subscription> subList)
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{
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super(PubSubElementType.SUBSCRIPTIONS);
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if (subList != null)
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items = subList;
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}
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/**
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* Subscriptions to the specified node.
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*
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* @param nodeId The node subscribed to
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* @param subList The list of subscriptions
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*/
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public SubscriptionsExtension(String nodeId, List<Subscription> subList)
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{
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super(PubSubElementType.SUBSCRIPTIONS, nodeId);
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if (subList != null)
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items = subList;
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}
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/**
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* Gets the list of subscriptions.
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*
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* @return List of subscriptions
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*/
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public List<Subscription> getSubscriptions()
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{
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return items;
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}
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@Override
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public CharSequence toXML()
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{
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if ((items == null) || (items.size() == 0))
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{
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return super.toXML();
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}
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else
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{
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StringBuilder builder = new StringBuilder("<");
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builder.append(getElementName());
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if (getNode() != null)
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{
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builder.append(" node='");
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builder.append(getNode());
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builder.append("'");
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}
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builder.append(">");
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for (Subscription item : items)
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{
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builder.append(item.toXML());
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}
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builder.append("</");
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builder.append(getElementName());
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builder.append(">");
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return builder.toString();
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}
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}
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}
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