/**
* Copyright (c) 2012 Todoroo Inc
*
* See the file "LICENSE" for the full license governing this code.
*/
package com.timsu.astrid.data;
import java.lang.reflect.InvocationTargetException;
import java.util.Iterator;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import com.todoroo.andlib.service.Autowired;
import com.todoroo.andlib.service.DependencyInjectionService;
/** Abstract controller class. Mostly contains some static fields */
@SuppressWarnings("nls")
abstract public class LegacyAbstractController {
protected Context context;
// special columns
public static final String KEY_ROWID = "_id";
// database and table names
@Autowired
protected String tasksTable;
@Autowired
protected String tagsTable;
@Autowired
protected String tagTaskTable;
@Autowired
protected String alertsTable;
@Autowired
protected String syncTable;
// stuff
public LegacyAbstractController(Context context) {
this.context = context;
DependencyInjectionService.getInstance().inject(this);
}
abstract public void open();
abstract public void close();
// cursor iterator
public static class CursorIterator<TYPE extends LegacyAbstractModel> implements Iterator<TYPE> {
Cursor cursor;
Class<TYPE> cls;
public CursorIterator(Cursor cursor, Class<TYPE> cls) {
this.cursor = cursor;
this.cls = cls;
}
public boolean hasNext() {
return !cursor.isLast();
}
public TYPE next() {
try {
TYPE model = cls.getConstructor(Cursor.class).newInstance(cursor);
cursor.moveToNext();
return model;
// ugh...
} catch (IllegalArgumentException e) {
Log.e("CursorIterator", e.toString());
} catch (SecurityException e) {
Log.e("CursorIterator", e.toString());
} catch (InstantiationException e) {
Log.e("CursorIterator", e.toString());
} catch (IllegalAccessException e) {
Log.e("CursorIterator", e.toString());
} catch (InvocationTargetException e) {
Log.e("CursorIterator", e.toString());
} catch (NoSuchMethodException e) {
Log.e("CursorIterator", e.toString());
}
return null;
}
public void remove() {
throw new UnsupportedOperationException("Can't remove this way");
}
}
}