org.wso2.carbon.dataservices.core.description.query

Class MongoQuery

java.lang.Object

org.wso2.carbon.dataservices.core.engine.XMLWriterHelper

org.wso2.carbon.dataservices.core.description.query.Query

org.wso2.carbon.dataservices.core.description.query.MongoQuery

public class MongoQuery
extends Query

This class represents the MongoDB data services query implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MongoQuery.MongoQueryResult
static class	MongoQuery.MongoResultMapper

Constructor Summary

Constructors

Constructor and Description
MongoQuery(DataService dataService, String queryId, String configId, String expression, List<QueryParam> queryParams, Result result, EventTrigger inputEventTrigger, EventTrigger outputEventTrigger, Map<String,String> advancedProperties, String inputNamespace)

Method Summary

Modifier and Type	Method and Description
MongoConfig	getConfig()
String	getExpression()
void	runPostQuery(Object result, XMLStreamWriter xmlWriter, InternalParamCollection params, int queryLevel) This method must be implemented by concrete implementations of this class, to provide the logic to execute the query.
Object	runPreQuery(InternalParamCollection params, int queryLevel) This method must be implemented by concrete implementations of this class, to provide the logic to execute the query.

Methods inherited from class org.wso2.carbon.dataservices.core.description.query.Query

addQueryPreprocessedObject, execute, getAdvancedProperties, getAndRemoveQueryPreprocessObject, getConfigId, getCurrentInternalParams, getDataService, getInputEventTrigger, getInputNamespace, getOutputEventTrigger, getQueryId, getQueryParams, getResult, hasResult, isPreBuildResult, isQueryPreprocessInitial, isQueryPreprocessSecondary, isUsingColumnNumbers, isWriteRow, resetCurrentInternalParams, resetQueryPreprocessing, setCurrentInternalParams, setQueryPreprocessingInitial, setQueryPreprocessingSecondary, writeResultEntry

Methods inherited from class org.wso2.carbon.dataservices.core.engine.XMLWriterHelper

addAttribute, endElement, getNamespace, setNamespace, startRowElement, startWrapperElement, writeResultElement

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MongoQuery

public MongoQuery(DataService dataService,
                  String queryId,
                  String configId,
                  String expression,
                  List<QueryParam> queryParams,
                  Result result,
                  EventTrigger inputEventTrigger,
                  EventTrigger outputEventTrigger,
                  Map<String,String> advancedProperties,
                  String inputNamespace)
           throws DataServiceFault

Throws:

DataServiceFault

Method Detail

runPreQuery

public Object runPreQuery(InternalParamCollection params,
                          int queryLevel)
                   throws DataServiceFault

Description copied from class: Query

This method must be implemented by concrete implementations of this class, to provide the logic to execute the query.

Specified by:

runPreQuery in class Query

Throws:

DataServiceFault

runPostQuery

public void runPostQuery(Object result,
                         XMLStreamWriter xmlWriter,
                         InternalParamCollection params,
                         int queryLevel)
                  throws DataServiceFault

Description copied from class: Query

This method must be implemented by concrete implementations of this class, to provide the logic to execute the query.

Specified by:

runPostQuery in class Query

Throws:

DataServiceFault

getConfig

public MongoConfig getConfig()

getExpression

public String getExpression()