Android Open Source - geoar-app Plugin Holder

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License

The source code is released under:

Apache License

Java Source Code

/**
 * Copyright 2012 52North Initiative for Geospatial Open Source Software GmbH
 *//from   w  w w  .  j a  v  a 2 s  .co m
 * 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.n52.geoar.newdata;

import android.graphics.Bitmap;
import android.os.Parcel;
import android.os.Parcelable;

public abstract class PluginHolder implements Parcelable {

  public abstract String getIdentifier();

  public abstract String getName();

  public abstract Long getVersion();

  public abstract String getDescription();

  /**
   * Returns the icon associated with this plugin; that is the icon packaged
   * with an installed plugin, or the icon provided by the GeoAR webservices
   * 
   * @return
   */
  public abstract Bitmap getPluginIcon();

  public abstract String getPublisher();

  @Override
  public boolean equals(Object o) {
    if (o instanceof PluginHolder) {
      PluginHolder other = (PluginHolder) o;
      if (getIdentifier() == null)
        return false;

      if ((getVersion() == null && other.getVersion() == null)
          || (getVersion() != null && getVersion().equals(
              other.getVersion()))) {
        return getIdentifier().equals(other.getIdentifier());
      } else {
        return false;
      }
    }

    return super.equals(o);
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = prime;
    result = prime * result
        + ((getIdentifier() == null) ? 0 : getIdentifier().hashCode());
    result = prime * result
        + ((getVersion() == null) ? 0 : getVersion().hashCode());

    return result;
  }

  @Override
  public int describeContents() {
    return 0;
  }

  @Override
  public void writeToParcel(Parcel dest, int flags) {
    dest.writeString(getIdentifier());
  }

  public static final Parcelable.Creator<PluginHolder> CREATOR = new Parcelable.Creator<PluginHolder>() {
    public PluginHolder createFromParcel(Parcel in) {
      String className = in.readString();
      String identifier = in.readString();
      if (className.equals(InstalledPluginHolder.class.getName())) {
        return PluginLoader.getPluginByIdentifier(identifier);
      } else if (className.equals(PluginDownloadHolder.class.getName())) {
        return PluginDownloader.getPluginByIdentifier(identifier);
      } else {
        return null;
      }
    }

    public PluginHolder[] newArray(int size) {
      return new InstalledPluginHolder[size];
    }
  };

}

Java Source Code List

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