Java EmptyClosableIterator类代码示例

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本文整理汇总了Java中org.sdnplatform.sync.internal.util.EmptyClosableIterator类的典型用法代码示例。如果您正苦于以下问题：Java EmptyClosableIterator类的具体用法？Java EmptyClosableIterator怎么用？Java EmptyClosableIterator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。

EmptyClosableIterator类属于org.sdnplatform.sync.internal.util包，在下文中一共展示了EmptyClosableIterator类的2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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: entries

import org.sdnplatform.sync.internal.util.EmptyClosableIterator; //导入依赖的package包/类
@Override
public IClosableIterator<Entry<ByteArray, List<Versioned<byte[]>>>>
        entries() {
    PreparedStatement stmt = null;
    Connection dbConnection = null;
    try {
        // we never close this connection unless there's an error; 
        // it must be closed by the DbIterator
        dbConnection = getConnection();
        stmt = dbConnection.prepareStatement(getSql(SELECT_ALL));
        ResultSet rs = stmt.executeQuery();
        return new DbIterator(dbConnection, stmt, rs);                
    } catch (Exception e) {
        logger.error("Could not create iterator on data", e);
        try {
            cleanupSQL(dbConnection, stmt);
        } catch (Exception e2) {
            logger.error("Failed to clean up after error", e2);
        }
        return new EmptyClosableIterator<Entry<ByteArray,List<Versioned<byte[]>>>>();
    }
}

开发者ID:xuraylei，项目名称:fresco_floodlight，代码行数:23，代码来源:JavaDBStorageEngine.java

示例2: entries

import org.sdnplatform.sync.internal.util.EmptyClosableIterator; //导入依赖的package包/类
@Override
public IClosableIterator<Entry<ByteArray, List<Versioned<byte[]>>>>
        entries() {
    PreparedStatement stmt = null;
    Connection dbConnection = null;
    try {
        // we never close this connection unless there's an error;
        // it must be closed by the DbIterator
        dbConnection = getConnection();
        stmt = dbConnection.prepareStatement(getSql(SELECT_ALL));
        ResultSet rs = stmt.executeQuery();
        return new DbIterator(dbConnection, stmt, rs);
    } catch (Exception e) {
        logger.error("Could not create iterator on data", e);
        try {
            cleanupSQL(dbConnection, stmt);
        } catch (Exception e2) {
            logger.error("Failed to clean up after error", e2);
        }
        return new EmptyClosableIterator<Entry<ByteArray,List<Versioned<byte[]>>>>();
    }
}

开发者ID:zhenshengcai，项目名称:floodlight-hardware，代码行数:23，代码来源:JavaDBStorageEngine.java

注：本文中的org.sdnplatform.sync.internal.util.EmptyClosableIterator类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。