SimpleSpace.java

/*
 * Copyright (C) 2012 Google Inc.
 *
 * 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 interactivespaces.domain.space.pojo;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import interactivespaces.domain.basic.LiveActivityGroup;
import interactivespaces.domain.pojo.SimpleObject;
import interactivespaces.domain.space.Space;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * A POJO implementation of a {@link Space}.
 *
 * @author Keith M. Hughes
 */
public class SimpleSpace extends SimpleObject implements Space {

  /**
   * For serialization.
   */
  private static final long serialVersionUID = 3369646895663222791L;

  /**
   * Name of this space.
   */
  private String name;

  /**
   * Description of the space.
   */
  private String description;

  /**
   * The meta data for this space.
   */
  private Map<String, Object> metadata = Maps.newHashMap();

  /**
   * The child spaces of this space.
   */
  private List<Space> spaces = Lists.newArrayList();

  /**
   * The activity groups in this space.
   */
  private List<LiveActivityGroup> activityGroups = Lists.newArrayList();;

  @Override
  public String getName() {
    return name;
  }

  @Override
  public void setName(String name) {
    this.name = name;
  }

  @Override
  public String getDescription() {
    return description;
  }

  @Override
  public void setDescription(String description) {
    this.description = description;
  }

  @Override
  public void setMetadata(Map<String, Object> metadata) {
    this.metadata = metadata;
  }

  @Override
  public Map<String, Object> getMetadata() {
    return metadata;
  }

  @Override
  public List<Space> getSpaces() {
    synchronized (spaces) {
      return new ArrayList<Space>(spaces);
    }
  }

  @Override
  public Space addSpace(Space space) {
    synchronized (spaces) {
      spaces.add(space);
    }

    return this;
  }

  @Override
  public Space addSpaces(Space... spaces) {
    synchronized (spaces) {
      for (Space space : spaces) {
        addSpace(space);
      }
    }

    return this;
  }

  @Override
  public void removeSpace(Space space) {
    synchronized (spaces) {
      spaces.remove(space);
    }
  }

  @Override
  public void clearSpaces() {
    synchronized (spaces) {
      spaces.clear();
    }
  }

  @Override
  public List<LiveActivityGroup> getActivityGroups() {
    synchronized (activityGroups) {
      return new ArrayList<LiveActivityGroup>(activityGroups);
    }
  }

  @Override
  public Space addActivityGroup(LiveActivityGroup activityGroup) {
    synchronized (activityGroups) {
      activityGroups.add(activityGroup);
    }

    return this;
  }

  @Override
  public Space addActivityGroups(LiveActivityGroup... activityGroups) {
    synchronized (activityGroups) {
      for (LiveActivityGroup activityGroup : activityGroups) {
        this.activityGroups.add(activityGroup);
      }
    }

    return this;
  }

  @Override
  public void removeActivityGroup(LiveActivityGroup activityGroup) {
    synchronized (activityGroups) {
      activityGroups.remove(activityGroup);
    }
  }

  @Override
  public void clearActivityGroups() {
    synchronized (activityGroups) {
      activityGroups.clear();
    }
  }
}