git.gag.com Git - debian/openrocket/blob - android/src/net/sf/openrocket/android/MotorDatabaseAdapter.java

   1 package net.sf.openrocket.android;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.List;\r
   5 \r
   6 import net.sf.openrocket.android.db.DbAdapter;\r
   7 import net.sf.openrocket.android.motor.ExtendedThrustCurveMotor;\r
   8 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
   9 import net.sf.openrocket.database.MotorDatabase;\r
  10 import net.sf.openrocket.motor.Motor;\r
  11 import net.sf.openrocket.motor.Motor.Type;\r
  12 import android.content.Context;\r
  13 \r
  14 public class MotorDatabaseAdapter implements MotorDatabase {\r
  15 \r
  16         private DbAdapter mDbHelper;\r
  17 \r
  18         public MotorDatabaseAdapter( Context ctx ) {\r
  19                 mDbHelper = new DbAdapter(ctx);\r
  20                 mDbHelper.open();\r
  21         }\r
  22 \r
  23         @Override\r
  24         public List<? extends Motor> findMotors(Type type, String manufacturer,\r
  25                         String designation, double diameter, double length) {\r
  26 \r
  27                 AndroidLogWrapper.d(MotorDatabaseAdapter.class,"find motor: type="+ String.valueOf(type));\r
  28                 AndroidLogWrapper.d(MotorDatabaseAdapter.class,"find motor: manu="+ manufacturer);\r
  29                 AndroidLogWrapper.d(MotorDatabaseAdapter.class,"find motor: designation="+ designation);\r
  30                 AndroidLogWrapper.d(MotorDatabaseAdapter.class,"find motor: diameter=" +diameter);\r
  31                 AndroidLogWrapper.d(MotorDatabaseAdapter.class,"find motor: length="+ length);\r
  32 \r
  33                 try {\r
  34                         ExtendedThrustCurveMotor m = mDbHelper.getMotorDao().fetchMotor(manufacturer, designation);\r
  35                         if ( m != null ) {\r
  36                                 return Collections.singletonList(m);\r
  37                         }\r
  38                 } catch ( Exception ex ) {\r
  39 \r
  40                 }\r
  41                 return Collections.<Motor>emptyList();\r
  42         }\r
  43 \r
  44 }\r