本文整理了Java中io.objectbox.Box.getReader()
方法的一些代码示例,展示了Box.getReader()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Box.getReader()
方法的具体详情如下:
包路径:io.objectbox.Box
类名称:Box
方法名:getReader
暂无
代码示例来源:origin: objectbox/objectbox-java
public static <T> Cursor<T> getReader(Box<T> box) {
return box.getReader();
}
代码示例来源:origin: objectbox/objectbox-java
/** Used by tests */
int getPropertyId(String propertyName) {
Cursor<T> reader = getReader();
try {
return reader.getPropertyId(propertyName);
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Returns the count of all stored objects in this box or the given maxCount, whichever is lower.
*
* @param maxCount maximum value to count or 0 (zero) to have no maximum limit
*/
public long count(long maxCount) {
Cursor<T> reader = getReader();
try {
return reader.count(maxCount);
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Get the stored objects for the given IDs.
*
* @return null if not found
*/
public List<T> get(long[] ids) {
ArrayList<T> list = new ArrayList<>(ids.length);
Cursor<T> reader = getReader();
try {
for (Long id : ids) {
T entity = reader.get(id);
if (entity != null) {
list.add(entity);
}
}
} finally {
releaseReader(reader);
}
return list;
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Get the stored objects for the given IDs.
*
* @return null if not found
*/
public List<T> get(Iterable<Long> ids) {
ArrayList<T> list = new ArrayList<>();
Cursor<T> reader = getReader();
try {
for (Long id : ids) {
T entity = reader.get(id);
if (entity != null) {
list.add(entity);
}
}
} finally {
releaseReader(reader);
}
return list;
}
代码示例来源:origin: objectbox/objectbox-java
public synchronized EntityInfo getEntityInfo() {
if (entityInfo == null) {
Cursor<T> reader = getReader();
try {
entityInfo = reader.getEntityInfo();
} finally {
releaseReader(reader);
}
}
return entityInfo;
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Get the stored objects for the given IDs as a Map with IDs as keys, and entities as values.
* IDs for which no entity is found will be put in the map with null values.
*
* @return null if not found
*/
public Map<Long, T> getMap(Iterable<Long> ids) {
HashMap<Long, T> map = new HashMap<>();
Cursor<T> reader = getReader();
try {
for (Long id : ids) {
map.put(id, reader.get(id));
}
} finally {
releaseReader(reader);
}
return map;
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Get the stored object for the given ID.
*
* @return null if not found
*/
public T get(long id) {
Cursor<T> reader = getReader();
try {
return reader.get(id);
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
@Internal
public List<T> internalGetBacklinkEntities(int entityId, Property relationIdProperty, long key) {
Cursor<T> reader = getReader();
try {
return reader.getBacklinkEntities(entityId, relationIdProperty, key);
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
/**
* Returns all stored Objects in this Box.
*/
public List<T> getAll() {
Cursor<T> cursor = getReader();
try {
T first = cursor.first();
if (first == null) {
return Collections.emptyList();
} else {
ArrayList<T> list = new ArrayList<>();
list.add(first);
while (true) {
T next = cursor.next();
if (next != null) {
list.add(next);
} else {
break;
}
}
return list;
}
} finally {
releaseReader(cursor);
}
}
代码示例来源:origin: objectbox/objectbox-java
@Internal
public List<T> internalGetRelationEntities(int sourceEntityId, int relationId, long key, boolean backlink) {
Cursor<T> reader = getReader();
try {
return reader.getRelationEntities(sourceEntityId, relationId, key, backlink);
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
public String getReaderDebugInfo() {
Cursor<T> reader = getReader();
try {
return reader + " with " + reader.getTx() + "; store's commit count: " + getStore().commitCount;
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
@Internal
public <RESULT> RESULT internalCallWithReaderHandle(CallWithHandle<RESULT> task) {
Cursor<T> reader = getReader();
try {
return task.call(reader.internalHandle());
} finally {
releaseReader(reader);
}
}
代码示例来源:origin: objectbox/objectbox-java
@Test
public void testCloseThreadResources() {
Box<TestEntity> box = store.boxFor(TestEntity.class);
Cursor<TestEntity> reader = box.getReader();
box.releaseReader(reader);
Cursor<TestEntity> reader2 = box.getReader();
box.releaseReader(reader2);
assertSame(reader, reader2);
store.closeThreadResources();
Cursor<TestEntity> reader3 = box.getReader();
box.releaseReader(reader3);
assertNotSame(reader, reader3);
}
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