org.bitcoinj.wallet.listeners.AbstractKeyChainEventListener Java Examples

The following examples show how to use org.bitcoinj.wallet.listeners.AbstractKeyChainEventListener. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DeterministicKeyChainTest.java    From bcm-android with GNU General Public License v3.0 5 votes vote down vote up 
@Test
public void events() throws Exception {
    // Check that we get the right events at the right time.
    final List<List<ECKey>> listenerKeys = Lists.newArrayList();
    long secs = 1389353062L;
    chain = new DeterministicKeyChain(ENTROPY, "", secs);
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys) {
            listenerKeys.add(keys);
        }
    }, Threading.SAME_THREAD);
    assertEquals(0, listenerKeys.size());
    chain.setLookaheadSize(5);
    assertEquals(0, listenerKeys.size());
    ECKey key = chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    final List<ECKey> firstEvent = listenerKeys.get(0);
    assertEquals(1, firstEvent.size());
    assertTrue(firstEvent.contains(key));   // order is not specified.
    listenerKeys.clear();

    chain.maybeLookAhead();
    final List<ECKey> secondEvent = listenerKeys.get(0);
    assertEquals(12, secondEvent.size());  // (5 lookahead keys, +1 lookahead threshold) * 2 chains
    listenerKeys.clear();

    chain.getKey(KeyChain.KeyPurpose.CHANGE);
    // At this point we've entered the threshold zone so more keys won't immediately trigger more generations.
    assertEquals(0, listenerKeys.size());  // 1 event
    final int lookaheadThreshold = chain.getLookaheadThreshold() + chain.getLookaheadSize();
    for (int i = 0; i < lookaheadThreshold; i++)
        chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    assertEquals(1, listenerKeys.get(0).size());  // 1 key.
}
Example #2
Source File: BasicKeyChainTest.java    From bcm-android with GNU General Public License v3.0 5 votes vote down vote up 
@Before
public void setup() {
    chain = new BasicKeyChain();
    onKeysAdded = new AtomicReference<>();
    onKeysAddedRan = new AtomicBoolean();
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys2) {
            onKeysAdded.set(keys2);
            onKeysAddedRan.set(true);
        }
    }, Threading.SAME_THREAD);
}
Example #3
Source File: DeterministicKeyChainTest.java    From green_android with GNU General Public License v3.0 5 votes vote down vote up 
@Test
public void events() throws Exception {
    // Check that we get the right events at the right time.
    final List<List<ECKey>> listenerKeys = Lists.newArrayList();
    long secs = 1389353062L;
    chain = new DeterministicKeyChain(ENTROPY, "", secs);
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys) {
            listenerKeys.add(keys);
        }
    }, Threading.SAME_THREAD);
    assertEquals(0, listenerKeys.size());
    chain.setLookaheadSize(5);
    assertEquals(0, listenerKeys.size());
    ECKey key = chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    final List<ECKey> firstEvent = listenerKeys.get(0);
    assertEquals(1, firstEvent.size());
    assertTrue(firstEvent.contains(key));   // order is not specified.
    listenerKeys.clear();

    chain.maybeLookAhead();
    final List<ECKey> secondEvent = listenerKeys.get(0);
    assertEquals(12, secondEvent.size());  // (5 lookahead keys, +1 lookahead threshold) * 2 chains
    listenerKeys.clear();

    chain.getKey(KeyChain.KeyPurpose.CHANGE);
    // At this point we've entered the threshold zone so more keys won't immediately trigger more generations.
    assertEquals(0, listenerKeys.size());  // 1 event
    final int lookaheadThreshold = chain.getLookaheadThreshold() + chain.getLookaheadSize();
    for (int i = 0; i < lookaheadThreshold; i++)
        chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    assertEquals(1, listenerKeys.get(0).size());  // 1 key.
}
Example #4
Source File: BasicKeyChainTest.java    From green_android with GNU General Public License v3.0 5 votes vote down vote up 
@Before
public void setup() {
    chain = new BasicKeyChain();
    onKeysAdded = new AtomicReference<>();
    onKeysAddedRan = new AtomicBoolean();
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys2) {
            onKeysAdded.set(keys2);
            onKeysAddedRan.set(true);
        }
    }, Threading.SAME_THREAD);
}
Example #5
Source File: DeterministicKeyChainTest.java    From GreenBits with GNU General Public License v3.0 5 votes vote down vote up 
@Test
public void events() throws Exception {
    // Check that we get the right events at the right time.
    final List<List<ECKey>> listenerKeys = Lists.newArrayList();
    long secs = 1389353062L;
    chain = new DeterministicKeyChain(ENTROPY, "", secs);
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys) {
            listenerKeys.add(keys);
        }
    }, Threading.SAME_THREAD);
    assertEquals(0, listenerKeys.size());
    chain.setLookaheadSize(5);
    assertEquals(0, listenerKeys.size());
    ECKey key = chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    final List<ECKey> firstEvent = listenerKeys.get(0);
    assertEquals(1, firstEvent.size());
    assertTrue(firstEvent.contains(key));   // order is not specified.
    listenerKeys.clear();

    chain.maybeLookAhead();
    final List<ECKey> secondEvent = listenerKeys.get(0);
    assertEquals(12, secondEvent.size());  // (5 lookahead keys, +1 lookahead threshold) * 2 chains
    listenerKeys.clear();

    chain.getKey(KeyChain.KeyPurpose.CHANGE);
    // At this point we've entered the threshold zone so more keys won't immediately trigger more generations.
    assertEquals(0, listenerKeys.size());  // 1 event
    final int lookaheadThreshold = chain.getLookaheadThreshold() + chain.getLookaheadSize();
    for (int i = 0; i < lookaheadThreshold; i++)
        chain.getKey(KeyChain.KeyPurpose.CHANGE);
    assertEquals(1, listenerKeys.size());  // 1 event
    assertEquals(1, listenerKeys.get(0).size());  // 1 key.
}
Example #6
Source File: BasicKeyChainTest.java    From GreenBits with GNU General Public License v3.0 5 votes vote down vote up 
@Before
public void setup() {
    chain = new BasicKeyChain();
    onKeysAdded = new AtomicReference<>();
    onKeysAddedRan = new AtomicBoolean();
    chain.addEventListener(new AbstractKeyChainEventListener() {
        @Override
        public void onKeysAdded(List<ECKey> keys2) {
            onKeysAdded.set(keys2);
            onKeysAddedRan.set(true);
        }
    }, Threading.SAME_THREAD);
}