●函数:
public List<HDBasicTag> queryBasicTagsByConds(List<HDQueryTagCondition> queryConditions, long returnPropMask, long nExtPropMask) throws HDSdkException
●参数:
参数名称 |
数据类型 |
参数说明 |
默认值 |
queryConditions |
List<HDQueryTagCondition> |
查询条件列表,各个条件之间AND关系 |
|
returnPropMask |
long |
tag基本属性掩码,用来指定返回哪些属性 |
|
nExtPropMask |
long |
tag扩展属性掩码,用来指定返回哪些属性 |
|
●返回值:
返回值类型 |
返回值说明 |
List<HDBasicTag> |
返回查询到的List |
●异常:
当参数出现错误时,向上抛出IllegalArgumentException异常
当后台查询出错时,向上抛出HDSdkException异常
●说明:
该接口用于根据查询条件查询所有普通类型Tag点。
可能需要先进行登录操作,请参考HDDataConnection类
●示例代码:
注: 标记为红色的代码行为当前接口的调用
import com.baosight.hdsdk.HDConnectionFactory;
import com.baosight.hdsdk.HDServerFactory;
import com.baosight.hdsdk.HDTagManager;
import com.baosight.hdsdk.common.*;
import com.baosight.hdsdk.domain.data.HDBasicTag;
import com.baosight.hdsdk.domain.data.HDDataConnection;
import com.baosight.hdsdk.domain.data.HDDataServer;
import com.baosight.hdsdk.exception.HDSdkException;
import java.util.ArrayList;
import java.util.List;
public class IhdJavaSdkExample {
public static void main(String[] args) {
// 设置服务器信息
String serverIP = "168.2.237.1";
String bakIp = "168.2.237.2";
HDDataServer server = HDServerFactory.getHDDataServer(serverIP,5673,bakIp,5673);
HDDataConnection dataConn = null;
try {
dataConn = HDConnectionFactory.getHDDataConnection(server);
dataConn.loginToServer("admin", "admin");
HDTagManager tm = dataConn.getTagManager();
HDQueryTagCondition hdqueryCondition = new HDQueryTagCondition();
hdqueryCondition.setQueryRelation(HDQueryRelation.LIKE);
hdqueryCondition.setTagPropID((byte)HDBasicTagPropMask.TAG_COL_TAG_NAME);
hdqueryCondition.setQueryValue("*");
List<HDQueryTagCondition> hdqueryCondition_list = new ArrayList<HDQueryTagCondition>();
hdqueryCondition_list.add(hdqueryCondition);
long hdtag_class_mask = HDBasicTagPropMask.TAG_PROP_TAGID | HDBasicTagPropMask.TAG_PROP_TAG_NAME |
HDBasicTagPropMask.TAG_PROP_DESCRIPTOR ;
List<HDBasicTag> ret = tm.queryBasicTagsByConds(hdqueryCondition_list, hdtag_class_mask, 0L);
dataConn.dispose();
} catch (HDSdkException e) {
e.printStackTrace();
}
}
}