本文整理汇总了Java中com.espertech.esper.client.soda.EPStatementObjectModel.getFromClause方法的典型用法代码示例。如果您正苦于以下问题：Java EPStatementObjectModel.getFromClause方法的具体用法？Java EPStatementObjectModel.getFromClause怎么用？Java EPStatementObjectModel.getFromClause使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.espertech.esper.client.soda.EPStatementObjectModel的用法示例。
在下文中一共展示了EPStatementObjectModel.getFromClause方法的3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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: parseRawStreams
import com.espertech.esper.client.soda.EPStatementObjectModel; //导入方法依赖的package包/类
public Collection<RawStream> parseRawStreams() throws Exception{
TreeMap<String,RawStream> rsMap=new TreeMap<String,RawStream>();
EPStatementObjectModel som=epService.getEPAdministrator().compileEPL(epl);
FromClause fc=som.getFromClause();
for(com.espertech.esper.client.soda.Stream s: fc.getStreams()){
if(s instanceof com.espertech.esper.client.soda.FilterStream){
com.espertech.esper.client.soda.FilterStream fs=(com.espertech.esper.client.soda.FilterStream)s;
String eventTypeName=fs.getFilter().getEventTypeName();
for(RawStream rs: rawStreamList){
if(rs.getEvent().getName().equals(eventTypeName)){
rsMap.put(eventTypeName, rs);
break;
}
}
}
else{
throw new RuntimeException("not implemented yet");
}
}
return rsMap.values();
}
示例2: process
import com.espertech.esper.client.soda.EPStatementObjectModel; //导入方法依赖的package包/类
@Override
public StatementAnnotationInfo process(String statement,
EngineMetadata engineAnntMetadata,
Map<String, AnnotationConfiguration> annotConfigMap,
StatementAnnotationInfo stmtAnntInfo,
Collection<EventSink> registeredSinkList) {
Map<String, List<AnnotationPart>> partsMap = ((EsperEngineAnnotationMetadata) engineAnntMetadata)
.getAnnotationPartsMap();
EPStatementObjectModel model = ((EsperEngineAnnotationMetadata) engineAnntMetadata)
.getStatementObjectModel();
List<AnnotationPart> outputToAnnotationParts = partsMap
.get(OutputTo.class.getSimpleName());
String strParsedEventStream = null;
OutputToAnnotationMetadata metadata = new OutputToAnnotationMetadata();
FromClause fc = model.getFromClause();
if (fc != null && fc.getStreams().size() == 1) {
Matcher matcher = FROM_STREAM.matcher(statement);
if (matcher.find()) {
String strFoundStream = matcher.group(1);
if (strFoundStream != null)
strParsedEventStream = strFoundStream;
}
}
for (AnnotationPart part : outputToAnnotationParts) {
List<AnnotationAttribute> attributes = part.getAttributes();
if (attributes.size() > 0) {
String[] aSinks = ((String) attributes.get(0).getValue())
.replaceAll(" ", "").split(",");
List<EventSink> sinklist = new ArrayList<EventSink>();
for (String strSinkName : aSinks) {
boolean bFound = false;
for (EventSink eventsink : registeredSinkList) {
if (eventsink.getBeanName().equals(strSinkName)) {
sinklist.add(eventsink);
bFound = true;
break;
}
}
if (!bFound) {
throw new IllegalArgumentException("Output Bean '"
+ strSinkName + "' is was not found.");
}
}
if (sinklist.size() > 0)
metadata.addToSinkList(sinklist);
}
}
metadata.setStreamName(strParsedEventStream);
stmtAnntInfo
.addAnnotationInfo(OutputTo.class.getSimpleName(), metadata);
return stmtAnntInfo;
}
示例3: process
import com.espertech.esper.client.soda.EPStatementObjectModel; //导入方法依赖的package包/类
@Override
public StatementAnnotationInfo process(String statement,
EngineMetadata engineAnntMetadata,
Map<String, AnnotationConfiguration> annotConfigMap,
StatementAnnotationInfo stmtAnntInfo,
Collection<EventSink> registeredSinkList) {
Map<String, List<AnnotationPart>> partsMap = ((EsperEngineAnnotationMetadata) engineAnntMetadata)
.getAnnotationPartsMap();
EPStatementObjectModel model = ((EsperEngineAnnotationMetadata) engineAnntMetadata)
.getStatementObjectModel();
Map<String, Object> mapMeta = new HashMap<String, Object>();
boolean bAddDbMap = false;
String strParsedEventStream = null;
DBInfoAnnotationMetadata metadata = new DBInfoAnnotationMetadata();
if (partsMap.get(DBInfo.class.getSimpleName()) != null) {
bAddDbMap = true;
// Parse out event stream name
FromClause fc = model.getFromClause();
if (fc != null && fc.getStreams().size() == 1) {
Matcher matcher = FROM_STREAM.matcher(statement);
if (matcher.find()) {
String strFoundStream = matcher.group(1);
if (strFoundStream != null)
strParsedEventStream = strFoundStream;
}
}
List<AnnotationPart> dbInfoAnnoParts = partsMap.get(DBInfo.class
.getSimpleName());
for (AnnotationPart annotationPart : dbInfoAnnoParts) {
for (AnnotationAttribute attr : annotationPart.getAttributes()) {
mapMeta.put(attr.getName(), attr.getValue());
}
}
}
if (bAddDbMap) {
if (strParsedEventStream != null && mapMeta.get("table") == null) {
mapMeta.put("table", strParsedEventStream);
}
mapMeta.put("refresh", Boolean.TRUE);
} else {
mapMeta = null;
}
metadata.setMapMetaData(mapMeta);
stmtAnntInfo.addAnnotationInfo(DBInfo.class.getSimpleName(), metadata);
return stmtAnntInfo;
}