private Builder(Key copyFrom) { super(copyFrom); if (copyFrom.hasId()) { id = copyFrom.getId(); } else { name = copyFrom.getName(); } }
private static void addParentToBuilder(Key parent, Builder builder) { builder.setNamespace(parent.getNamespace()); builder.addAncestors(parent.getAncestors()); if (parent.hasId()) { builder.addAncestors(PathElement.of(parent.getKind(), parent.getId())); } else { builder.addAncestors(PathElement.of(parent.getKind(), parent.getName())); } } }
/** * Gets the String or Long id from the key as a Value, or null if incomplete */ @SuppressWarnings("unchecked") public static <S> Value<S> getIdValue(final IncompleteKey key) { if (key instanceof com.google.cloud.datastore.Key) { final com.google.cloud.datastore.Key completeKey = (com.google.cloud.datastore.Key)key; if (completeKey.hasId()) return (Value<S>)LongValue.of(completeKey.getId()); else return (Value<S>)StringValue.of(completeKey.getName()); } else { return null; } }
@Test public void testAllocateId() { KeyFactory keyFactory = datastore.newKeyFactory().setKind(KIND1); IncompleteKey pk1 = keyFactory.newKey(); Key key1 = datastore.allocateId(pk1); assertEquals(key1.getProjectId(), pk1.getProjectId()); assertEquals(key1.getNamespace(), pk1.getNamespace()); assertEquals(key1.getAncestors(), pk1.getAncestors()); assertEquals(key1.getKind(), pk1.getKind()); assertTrue(key1.hasId()); assertFalse(key1.hasName()); assertEquals(Key.newBuilder(pk1, key1.getId()).build(), key1); Key key2 = datastore.allocateId(pk1); assertNotEquals(key1, key2); assertEquals(Key.newBuilder(pk1, key2.getId()).build(), key2); try { datastore.allocateId(key1); fail("Expecting a failure"); } catch (IllegalArgumentException expected) { assertEquals(expected.getMessage(), "keys must be IncompleteKey instances"); } }
@Test public void testAllocateId() { KeyFactory keyFactory = DATASTORE.newKeyFactory().setKind(KIND1); IncompleteKey pk1 = keyFactory.newKey(); Key key1 = DATASTORE.allocateId(pk1); assertEquals(key1.getProjectId(), pk1.getProjectId()); assertEquals(key1.getNamespace(), pk1.getNamespace()); assertEquals(key1.getAncestors(), pk1.getAncestors()); assertEquals(key1.getKind(), pk1.getKind()); assertTrue(key1.hasId()); assertFalse(key1.hasName()); assertEquals(Key.newBuilder(pk1, key1.getId()).build(), key1); Key key2 = DATASTORE.allocateId(pk1); assertNotEquals(key1, key2); assertEquals(Key.newBuilder(pk1, key2.getId()).build(), key2); }
@Override public boolean hasId() { return key.hasId(); }
private Builder(Key copyFrom) { super(copyFrom); if (copyFrom.hasId()) { id = copyFrom.getId(); } else { name = copyFrom.getName(); } }
private static void addParentToBuilder(Key parent, Builder builder) { builder.setNamespace(parent.getNamespace()); builder.addAncestors(parent.getAncestors()); if (parent.hasId()) { builder.addAncestors(PathElement.of(parent.getKind(), parent.getId())); } else { builder.addAncestors(PathElement.of(parent.getKind(), parent.getName())); } } }