Android Open Source - msf-spaces-sdk-android Orga Space

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License

The source code is released under:

Apache License

Java Source Code

package de.imc.mirror.sdk.android;
//from   w w  w .  j  a va2s.  com
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.xml.datatype.Duration;

import org.jdom2.Element;

import de.imc.mirror.sdk.DataModel;
import de.imc.mirror.sdk.SpaceChannel;
import de.imc.mirror.sdk.SpaceMember;

/**
 * Model class for organizational spaces.
 * Data transfer over organizational spaces is restricted to specified data model. 
 * @author nmach, simon.schwantzer(at)im-c.de
 */
public class OrgaSpace extends Space implements Serializable, de.imc.mirror.sdk.OrgaSpace {

  private static final long serialVersionUID = 1L;
  private Set<DataModel> dataModels;
  
  /**
   * Create a new OrgaSpaceObject with the given properties.
   * @param name The name of the space.
   * @param spaceId The Id of the space.
   * @param domain The domain of the space.
   * @param dataModels The supported datamodels of this space. Cannot be changed later.
   * @param channels The channels of the space.
   * @param members The members of the space.
   * @param persistenceType The persistence setting for the space.
   * @param persistenceDuration The persistence duration if the persistence type is {@link de.imc.mirror.sdk.PersistenceType#DURATION}, otherwise <code>null</code>.
   */
  protected OrgaSpace(String name, String spaceId, String domain, Set<DataModel> dataModels,
      Set<SpaceChannel> channels, Set<SpaceMember> members, PersistenceType persistenceType, Duration persistenceDuration){
    super(name,spaceId, domain, Space.Type.ORGA, channels, members, persistenceType, persistenceDuration);
    this.dataModels = new HashSet<DataModel>();
    if (dataModels != null) {
      this.dataModels.addAll(dataModels);
    }
  }

  /**
   * Returns the multi-user chat channel of the space.
   * @return Channel containing the multi-user chat room address.
   */
  @Override
  public SpaceChannel getMUCChannel() {
    for (SpaceChannel channel:channels){
      if (channel.getType().equals("muc")){
        return channel;
      }
    }
    return null;
  }

  /**
   * Returns the list of data models supported by this space.
   * @return Unmodifiable set of data model objects.
   */
  @Override
  public Set<DataModel> getSupportedDataModels() {
    return Collections.unmodifiableSet(dataModels);
  }
  
  private synchronized void writeObject(ObjectOutputStream s) throws IOException{
    Element element = new Element("OrgaSpace");
    element.setAttribute("channelAmount", Integer.toString(channels.size()));
    setAttributesToSerialize(element);
    element.setAttribute("membersAmount", Integer.toString(members.size()));
    element.setAttribute("modelsAmount", Integer.toString(dataModels.size()));
    s.writeObject(element);
    for (SpaceMember member: members){
      s.writeObject(member);
    }
    for (DataModel model:dataModels){
      s.writeObject(model);
    }
    for(SpaceChannel channel:channels){
      s.writeObject(channel);
    }
  }
  
  private synchronized void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException{
    Element element = (Element)s.readObject();
    getSerializedAttributes(element);
    int channelAmount = Integer.parseInt(element.getAttributeValue("channelAmount"));
    int membersAmount = Integer.parseInt(element.getAttributeValue("membersAmount"));
    int modelsAmount = Integer.parseInt(element.getAttributeValue("modelsAmount"));
    for (int i=0; i<membersAmount; i++){
      members.add((SpaceMember) s.readObject());
    }
    dataModels = new HashSet<DataModel>();
    for (int i=0; i<modelsAmount; i++){
      dataModels.add((DataModel) s.readObject());
    }
    for(int i=0; i<channelAmount; i++){
      channels.add((SpaceChannel)s.readObject());
    }
  }


}

Java Source Code List

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