本文整理汇总了Java中com.sleepycat.je.SecondaryMultiKeyCreator类的典型用法代码示例。如果您正苦于以下问题：Java SecondaryMultiKeyCreator类的具体用法？Java SecondaryMultiKeyCreator怎么用？Java SecondaryMultiKeyCreator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
SecondaryMultiKeyCreator类属于com.sleepycat.je包，在下文中一共展示了SecondaryMultiKeyCreator类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: MultiKeySecondaryDbWrap
import com.sleepycat.je.SecondaryMultiKeyCreator; //导入依赖的package包/类
public MultiKeySecondaryDbWrap(String name, final DbWrap<?, V> primary, final Serializer<K> keySerializer) {
super(name, primary, keySerializer);
this.keyCreator = new SecondaryMultiKeyCreator() {
public void createSecondaryKeys(SecondaryDatabase db, DatabaseEntry key, DatabaseEntry data, Set<DatabaseEntry> result)
throws DatabaseException {
V value = primary.valueSerializer.deSerialize(data.getData());
for(K nextKey: createKeys(value)){
result.add(new DatabaseEntry(keySerializer.serialize(nextKey)));
}
}
};;;
}
示例2: checkSecMultiKey
import com.sleepycat.je.SecondaryMultiKeyCreator; //导入依赖的package包/类
private void checkSecMultiKey(MyEntity entity,
String keyName,
Set keyValues,
Class keyCls)
throws DatabaseException {
/* Get entity metadata. */
Class entityCls = entity.getClass();
EntityMetadata entityMeta =
model.getEntityMetadata(entityCls.getName());
assertNotNull(entityMeta);
/* Get secondary key metadata. */
SecondaryKeyMetadata secKeyMeta =
entityMeta.getSecondaryKeys().get(keyName);
assertNotNull(secKeyMeta);
/* Create key creator/nullifier. */
SecondaryMultiKeyCreator keyCreator = new PersistKeyCreator
(catalog, entityMeta, keyCls.getName(), secKeyMeta);
/* Convert entity to bytes. */
PersistEntityBinding entityBinding =
new PersistEntityBinding(catalog, entityCls.getName(), false);
entityBinding.objectToData(entity, dataEntry);
entityBinding.objectToKey(entity, keyEntry);
/* Extract secondary key bytes from entity bytes. */
Set<DatabaseEntry> results = new HashSet<DatabaseEntry>();
keyCreator.createSecondaryKeys
(null, keyEntry, dataEntry, results);
assertEquals(keyValues.size(), results.size());
/* Convert secondary key bytes back to objects. */
PersistKeyBinding keyBinding =
new PersistKeyBinding(catalog, keyCls.getName(), false);
Set keyValues2 = new HashSet();
for (DatabaseEntry secKeyEntry : results) {
Object keyValue2 = keyBinding.entryToObject(secKeyEntry);
keyValues2.add(keyValue2);
}
assertEquals(keyValues, keyValues2);
}
示例3: checkSecMultiKey
import com.sleepycat.je.SecondaryMultiKeyCreator; //导入依赖的package包/类
private void checkSecMultiKey(MyEntity entity,
String keyName,
Set keyValues,
Class keyCls)
throws DatabaseException {
/* Get entity metadata. */
Class entityCls = entity.getClass();
EntityMetadata entityMeta =
model.getEntityMetadata(entityCls.getName());
assertNotNull(entityMeta);
/* Get secondary key metadata. */
SecondaryKeyMetadata secKeyMeta =
entityMeta.getSecondaryKeys().get(keyName);
assertNotNull(secKeyMeta);
/* Create key creator/nullifier. */
SecondaryMultiKeyCreator keyCreator = new PersistKeyCreator
(catalog, entityMeta, keyCls.getName(), secKeyMeta);
/* Convert entity to bytes. */
PersistEntityBinding entityBinding =
new PersistEntityBinding(catalog, entityCls.getName(), false);
entityBinding.objectToData(entity, dataEntry);
entityBinding.objectToKey(entity, keyEntry);
/* Extract secondary key bytes from entity bytes. */
Set<DatabaseEntry> results = new HashSet<DatabaseEntry>();
keyCreator.createSecondaryKeys
(null, keyEntry, dataEntry, results);
assertEquals(keyValues.size(), results.size());
/* Convert secondary key bytes back to objects. */
PersistKeyBinding keyBinding =
new PersistKeyBinding(catalog, keyCls.getName(), false);
Set keyValues2 = new HashSet();
for (DatabaseEntry secKeyEntry : results) {
Object keyValue2 = keyBinding.entryToObject(secKeyEntry);
keyValues2.add(keyValue2);
}
assertEquals(keyValues, keyValues2);
}