Java Code Examples for org.apache.commons.collections4.CollectionUtils#emptyCollection()
The following examples show how to use
org.apache.commons.collections4.CollectionUtils#emptyCollection() .
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Example 1
Source File: RocketMQProduceOffsetFetcher.java From DDMQ with Apache License 2.0 | 5 votes |
public Collection<BrokerData> getBrokers() { try { ClusterInfo clusterInfo = defaultMQAdminExt.examineBrokerClusterInfo(); Map<String, BrokerData> brokerAddrTable = clusterInfo.getBrokerAddrTable(); return brokerAddrTable.values(); } catch (Exception e) { LOGGER.error("GetBrokers Exception", e); } return CollectionUtils.emptyCollection(); }
Example 2
Source File: RocketMQProduceOffsetFetcher.java From DDMQ with Apache License 2.0 | 5 votes |
public Collection<BrokerData> getBrokers() { try { ClusterInfo clusterInfo = defaultMQAdminExt.examineBrokerClusterInfo(); Map<String, BrokerData> brokerAddrTable = clusterInfo.getBrokerAddrTable(); return brokerAddrTable.values(); } catch (Exception e) { LOGGER.error("GetBrokers Exception", e); } return CollectionUtils.emptyCollection(); }
Example 3
Source File: ComAdminDaoImpl.java From openemm with GNU Affero General Public License v3.0 | 4 votes |
protected Collection<String> getAdditionalExtendedColumns() { return CollectionUtils.emptyCollection(); }
Example 4
Source File: ComAdminDaoImpl.java From openemm with GNU Affero General Public License v3.0 | 4 votes |
protected Collection<Object> getAdditionalExtendedParams(final ComAdmin admin) { return CollectionUtils.emptyCollection(); }