本文整理了Java中org.eclipse.rdf4j.repository.RepositoryConnection.isOpen方法的一些代码示例，展示了RepositoryConnection.isOpen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。RepositoryConnection.isOpen方法的具体详情如下：
包路径：org.eclipse.rdf4j.repository.RepositoryConnection
类名称：RepositoryConnection
方法名：isOpen

RepositoryConnection.isOpen介绍

[英]Checks whether this connection is open. A connection is open from the moment it is created until it is closed.
[中]检查此连接是否打开。连接从创建到关闭都是打开的。

代码示例

代码示例来源：origin: eclipse/rdf4j

@Override
public boolean isOpen()
  throws RepositoryException
{
  return getDelegate().isOpen();
}

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

@Override
public boolean isOpen()
  throws RepositoryException
{
  return getDelegate().isOpen();
}

代码示例来源：origin: eclipse/rdf4j

/**
 * Closes the connection, freeing resources. If a {@link #begin() transaction} is {@link #isActive()
 * active} on the connection, all non-committed operations will be lost by actively calling
 * {@link #rollback()} on any active transactions.
 * <p>
 * Implementation note: All implementations must override this method if they have any resources that they
 * need to free.
 * 
 * @throws RepositoryException
 *         If the connection could not be closed.
 */
@Override
public default void close()
  throws RepositoryException
{
  if (isOpen() && isActive()) {
    rollback();
  }
}

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

/**
 * Closes the connection, freeing resources. If a {@link #begin() transaction} is {@link #isActive()
 * active} on the connection, all non-committed operations will be lost by actively calling
 * {@link #rollback()} on any active transactions.
 * <p>
 * Implementation note: All implementations must override this method if they have any resources that they
 * need to free.
 * 
 * @throws RepositoryException
 *         If the connection could not be closed.
 */
@Override
public default void close()
  throws RepositoryException
{
  if (isOpen() && isActive()) {
    rollback();
  }
}

代码示例来源：origin: eclipse/rdf4j

if (conn != null && conn.isOpen()) {
  conn.close();

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

if (conn != null && conn.isOpen()) {
  conn.close();

代码示例来源：origin: franzinc/agraph-java-client

@Test
public void testOpen()
    throws Exception {
  assertTrue(testCon.isOpen());
  assertTrue(testCon2.isOpen());
  testCon.close();
  assertFalse(testCon.isOpen());
  assertTrue(testCon2.isOpen());
}

代码示例来源：origin: eclipse/rdf4j

if (conn != null && conn.isOpen()) {
  conn.close();

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

if (conn != null && conn.isOpen()) {
  conn.close();