Example usage for android.content EntityIterator close

Introduction

In this page you can find the example usage for android.content EntityIterator close.

Prototype

public void close();

Source Link

Document

Indicates that this iterator is no longer needed and that any associated resources may be released (such as a SQLite cursor).

Usage

From source file:edu.cens.loci.ui.PlaceViewActivity.java

public void onQueryComplete(int token, Object cookie, final Cursor cursor) {
    final ArrayList<Entity> oldEntities = mEntities;
    (new AsyncTask<Void, Void, ArrayList<Entity>>() {
        @Override/*  ww  w. j ava  2s. c o  m*/
        protected ArrayList<Entity> doInBackground(Void... params) {
            ArrayList<Entity> newEntities = new ArrayList<Entity>(cursor.getCount());
            EntityIterator iterator = Places.newEntityIterator(cursor);
            try {
                while (iterator.hasNext()) {
                    Entity entity = iterator.next();
                    newEntities.add(entity);
                }
            } finally {
                iterator.close();
            }
            return newEntities;
        }

        @Override
        protected void onPostExecute(ArrayList<Entity> newEntities) {
            if (newEntities == null) {
                // There was an error loading.
                return;
            }
            synchronized (PlaceViewActivity.this) {
                if (mEntities != oldEntities) {
                    // Multiple async tasks were in flight and we
                    // lost the race.
                    return;
                }
                mEntities = newEntities;
                mHasEntities = true;
            }
            considerBindData();
        }
    }).execute();
}

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