initial

Jpandroid/AndroidManifest.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="doo.jpa"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+
+
+    </application>
+
+
+</manifest> 

Jpandroid/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="@string/hello"
+    />
+</LinearLayout>

Jpandroid/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World!</string>
+    <string name="app_name"></string>
+</resources>

Jpandroid/src/com/meditationtracker/persistence/helpers/ReflectionHelper.java

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+package com.meditationtracker.persistence.helpers;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.persistence.Column;
+import javax.persistence.Id;
+
+import android.provider.BaseColumns;
+
+public class ReflectionHelper {
+
+	public static Map<String, Field> getPersistenceColumnNamesForClass(Class<?> clazz) {
+		Map<String, Field> result = new HashMap<String, Field>();
+		for (Field f : getPersistenceColumnsForClass(clazz))
+		{
+			Column columnAnn = f.getAnnotation(Column.class);
+			if (columnAnn != null)
+				result.put(columnAnn.name(), f);
+			else
+				if (f.getAnnotation(Id.class) != null)
+					result.put(BaseColumns._ID, f);
+		}
+
+		return result;
+	}
+
+	protected static List<Field> getPersistenceColumnsForClass(Class<?> clazz) {
+		List<Field> result = new ArrayList<Field>();
+		for (Field f : clazz.getFields()) {
+			if (f.getAnnotation(Column.class) != null || f.getAnnotation(Id.class) != null)
+			{
+				result.add(f);
+			}
+		}
+
+		return result;
+	}
+
+}

Jpandroid/src/com/meditationtracker/persistence/jpa/Entity.java

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+package com.meditationtracker.persistence.jpa;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import com.meditationtracker.persistence.helpers.ReflectionHelper;
+import doo.util.functional.Collection;
+import doo.util.functional.Folder;
+
+public class Entity {
+	private String hash;
+	private Class<?> clazz = null;
+	private Map<String, Field> columns;
+
+	public Entity(Class<?> clazz) {
+		this.clazz = clazz;
+		hash = buildHash(clazz);
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T> T createInstance(ResultSet row) throws IllegalArgumentException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException, SQLException {
+		if (clazz == null)
+			throw new IllegalArgumentException("Entity was initialized without a class, cannot create one.");
+
+		return fillObject((T)clazz.getConstructor((Class[])null).newInstance(), row);
+	}
+
+	private <T> T fillObject(T obj, ResultSet row) throws SQLException, IllegalArgumentException, IllegalAccessException {
+		ResultSetMetaData metaData = row.getMetaData();
+		for (int x=0; x<metaData.getColumnCount(); x++) {
+			Field f = columns.get(metaData.getColumnLabel(x));
+
+			f.setAccessible(true);
+			f.set(obj, row.getObject(x));
+		}
+
+		return obj;
+	}
+
+	@Override
+	public int hashCode() {
+		return hash.hashCode();
+	}
+
+	public static String buildHash(ResultSet row) throws SQLException {
+		List<String> columns = new ArrayList<String>();
+
+		ResultSetMetaData rowMetaData = row.getMetaData();
+		for(int x = 0; x<rowMetaData.getColumnCount(); x++) {
+			columns.add(rowMetaData.getColumnName(x));
+		}
+
+		return sortAndJoinForHash(columns);		
+	}
+
+	public String buildHash(Class<?> clazz) {
+		columns = ReflectionHelper.getPersistenceColumnNamesForClass(clazz);
+		List<String> colNames = new ArrayList<String>(columns.keySet());
+
+		return sortAndJoinForHash(colNames);
+	}
+
+	private static String sortAndJoinForHash(List<String> list) {
+		Collections.sort(list);
+		return Collection.fold(list, "|", new Folder<String, String>() {
+			public String fold(String accumulator, String current) {
+				return accumulator += current + "|";
+			}
+
+		});
+	}
+
+}

Jpandroid/src/com/meditationtracker/persistence/jpa/EntityManager.java

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+package com.meditationtracker.persistence.jpa;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+
+
+public class EntityManager {
+	private static HashMap<Integer, Entity> entities;
+
+	public static void registerEntity(Class<?> clazz) {
+		Entity entity = new Entity(clazz);
+		entities.put(entity.hashCode(), entity);
+	}
+
+	public static Entity getEntityInfo(ResultSet row) throws SQLException {
+		return entities.get(Entity.buildHash(row));
+	}
+
+
+
+}

Jpandroid/src/com/meditationtracker/persistence/jpa/JpaHandler.java

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+package com.meditationtracker.persistence.jpa;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import org.apache.commons.dbutils.ResultSetHandler;
+
+
+public class JpaHandler<T extends Object> implements ResultSetHandler<T>{
+
+	public T handle(ResultSet row) throws SQLException {
+		Entity info = EntityManager.getEntityInfo(row);
+
+		T result;
+		try {
+			result = info.createInstance(row);
+
+			return result;
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+
+			return null;
+		} 
+
+	}
+
+}

MeditationTracker/AndroidManifest.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+	package="com.meditationtracker" android:versionCode="4" android:versionName="Mantra">
+	<application android:icon="@drawable/launcher_48"
+		android:label="@string/app_name" android:debuggable="false" android:theme="@android:style/Theme.Light.NoTitleBar">
+		<activity android:name=".MainActivity" android:label="@string/app_name">
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN" />
+				<category android:name="android.intent.category.LAUNCHER" />
+			</intent-filter>
+		</activity>
+
+		<activity android:name="SettingsActivity" android:theme="@android:style/Theme.Light"></activity>
+		<activity android:name="NewOrEditPracticeDBActivity"></activity>
+		<activity android:name="NewOrEditPracticeScreenActivity"></activity>
+		<activity android:name="PracticeActivity"></activity>
+		<activity android:name="ScheduleActivity"></activity>
+		<activity android:name="ImagePicker"></activity>
+		<provider android:name="PracticeImageProvider"
+			android:authorities="com.meditationtracker.imageProvider"></provider>
+		<activity android:name="SessionActivity"></activity>
+	</application>
+	<uses-sdk android:minSdkVersion="3" />
+	<uses-permission android:name="android.permission.VIBRATE" />
+	<!-- uses-permission android:name="android.permission.INTERNET" / -->
+</manifest>