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https://github.com/bspeice/itcs4180
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Refactor existing API to use the new DatabaseHelper
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@ -1,33 +0,0 @@
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package edu.uncc.scavenger.database;
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import java.util.List;
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import edu.uncc.scavenger.rest.RestLocation;
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public class LocationDatabaseClient {
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/*
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* Super high-level API for working with locations.
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* Also helpful for just drawing out skeletons of code.
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*/
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public List<RestLocation> getAllLocations() {
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// TODO: Implement method to get all locations that exist in the database
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return null;
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}
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public void persistLocation(RestLocation location) {
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// TODO: Save a location to the database
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}
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public void persistLocation(List<RestLocation> locations) {
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for (RestLocation l: locations) {
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persistLocation(l);
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}
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}
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public void synchronizeLocations(List<RestLocation> locations) {
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// TODO: Implement method to save all values in locations, and remove values that aren't there.
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}
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}
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@ -3,6 +3,7 @@ package edu.uncc.scavenger.database;
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// Design pattern from: http://www.androiddesignpatterns.com/2012/05/correctly-managing-your-sqlite-database.html
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import java.util.ArrayList;
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import java.util.List;
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import edu.uncc.scavenger.rest.RestLocation;
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import android.content.ContentValues;
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@ -32,7 +33,7 @@ public class LocationDatabaseHelper extends SQLiteOpenHelper {
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super(ctx, DATABASE_NAME, null, DATABASE_VERSION);
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}
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public LocationDatabaseHelper getInstance(Context ctx) {
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public static LocationDatabaseHelper getInstance(Context ctx) {
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if (helper == null) {
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helper = new LocationDatabaseHelper(ctx.getApplicationContext());
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}
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@ -104,5 +105,9 @@ public class LocationDatabaseHelper extends SQLiteOpenHelper {
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helper.getWritableDatabase().insert(TABLE_NAME, null, values);
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}
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public void persistAll(List<RestLocation> locs) {
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for (RestLocation l : locs) {
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persist(l);
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}
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}
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}
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