Android Open Source - GeoTagger Attachment

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Back to project page GeoTagger.

License

The source code is released under:

GNU General Public License

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Java Source Code

package horizon.geotagger.model;
/*  www .j  a  v a  2s  . com*/
import java.io.IOException;

import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;

import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.map.JsonSerializableWithType;
import org.codehaus.jackson.map.SerializerProvider;
import org.codehaus.jackson.map.TypeSerializer;

import com.google.appengine.api.datastore.Blob;
import com.google.appengine.api.datastore.Key;

@JsonIgnoreProperties({"key"})
@PersistenceCapable
public class Attachment
implements JsonSerializableWithType
{
  public static enum Type { Text, Image; }
  
  @PrimaryKey
  @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
  private Key key;
  
  @Persistent
  private Type type;
  
  @Persistent
  private Blob data;

  public Key getKey() 
  {
    return key;
  }
  
  public void setKey(Key key)
  {
    this.key = key;
  }
  
  public Type getType()
  {
    return type;
  }

  public void setType(Type type)
  {
    this.type = type;
  }

  public Blob getData()
  {
    return data;
  }

  public void setData(Blob data)
  {
    this.data = data;
  }

  @Override
  public void serialize(JsonGenerator gen, SerializerProvider prov)
  throws  IOException,
      JsonProcessingException
  {
    gen.writeStartObject();
    gen.writeStringField("type", type.name());
    gen.writeBinaryField("data", data.getBytes());
    gen.writeEndObject();
  }

  @Override
  public void serializeWithType(
      JsonGenerator gen, SerializerProvider prov, TypeSerializer ser)
  throws  IOException,
      JsonProcessingException
  {
    gen.writeStartObject();
    gen.writeStringField("type", type.name());
    gen.writeBinaryField("data", data.getBytes());
    gen.writeEndObject();    
  }
}

Java Source Code List