OmemoBundleElement.java

  1. /**
  2.  *
  3.  * Copyright 2017 Paul Schaub
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * You may obtain a copy of the License at
  8.  *
  9.  *     http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.jivesoftware.smackx.omemo.element;

  18. import org.jivesoftware.smack.packet.ExtensionElement;
  19. import org.jivesoftware.smack.util.XmlStringBuilder;

  20. /**
  21.  * Class that represents an OMEMO Bundle element.
  22.  * TODO: Move functionality to here.
  23.  *
  24.  * @author Paul Schaub
  25.  */
  26. public abstract class OmemoBundleElement implements ExtensionElement {

  27.     public static final String BUNDLE = "bundle";
  28.     public static final String SIGNED_PRE_KEY_PUB = "signedPreKeyPublic";
  29.     public static final String SIGNED_PRE_KEY_ID = "signedPreKeyId";
  30.     public static final String SIGNED_PRE_KEY_SIG = "signedPreKeySignature";
  31.     public static final String IDENTITY_KEY = "identityKey";
  32.     public static final String PRE_KEYS = "prekeys";
  33.     public static final String PRE_KEY_PUB = "preKeyPublic";
  34.     public static final String PRE_KEY_ID = "preKeyId";

  35.     @Override
  36.     public abstract XmlStringBuilder toXML(String enclosingNamespace);

  37.     @Override
  38.     public boolean equals(Object other) {
  39.         if (!(other instanceof OmemoBundleElement)) {
  40.             return false;
  41.         }

  42.         OmemoBundleElement otherOmemoBundleElement = (OmemoBundleElement) other;
  43.         return toXML(null).equals(otherOmemoBundleElement.toXML(null));
  44.     }

  45.     @Override
  46.     public int hashCode() {
  47.         return this.toXML(null).hashCode();
  48.     }
  49. }