Android Open Source - RealtimeStorage-Android Key

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License

The source code is released under:

MIT License

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Java Source Code

package co.realtime.storage.entities;
//from  ww  w. ja  va  2 s  .  com
import java.util.HashMap;
import java.util.Map;

/**
 * Specification of the key structure of a table.
 * @author RTCS Development team
 *
 */
public class Key implements IORMapping {
  private KeySchema primaryKey;
  private KeySchema secondaryKey;
  
  /**
   * Builds a key structure with a primary key.
   * @param primaryKey 
   *     The primary key schema.
   */
  public Key(KeySchema primaryKey) {
    this.primaryKey = primaryKey;
  }
  
  /**
   * Builds a key structure with primary and secondary keys.
   * @param 
   *     primaryKey The primary key schema.
   * @param 
   *     secondaryKey The secondary key schema.
   */  
  public Key(KeySchema primaryKey, KeySchema secondaryKey) {
    this.primaryKey = primaryKey;
    this.secondaryKey = secondaryKey;
  }

  /**
   * Retrieves the primary key schema.
   * @return 
   *     primary key schema.
   */
  KeySchema getPrimaryKey() {
    return primaryKey;
  }

  /**
   * Assigns the primary key schema.
   * @param primaryKey 
   *     The primary key schema.
   */
  void setPrimaryKey(KeySchema primaryKey) {
    this.primaryKey = primaryKey;
  }
  
  /**
   * Retrieves the secondary key schema.
   * @return 
   *     secondary key schema.
   */
  KeySchema getSecondaryKey() {
    return secondaryKey;
  }

  /**
   * Assigns the secondary key schema.
   * @param secondary 
   *     The secondary key schema.
   */
  void setSecondaryKey(KeySchema secondaryKey) {
    this.secondaryKey = secondaryKey;
  }
  
  public Map<String, Object> map() {
    Map<String, Object> throughputMap = new HashMap<String, Object>();
    throughputMap.put("primary", getPrimaryKey().map());
    
    if(getSecondaryKey() != null)
      throughputMap.put("secondary", getSecondaryKey().map());  
    
    return throughputMap;
  }
}

Java Source Code List