org.wso2.carbon.dataservices.core.engine

Class CallQuery

java.lang.Object

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

org.wso2.carbon.dataservices.core.engine.OutputElement

org.wso2.carbon.dataservices.core.engine.CallQuery

public class CallQuery
extends OutputElement

A call-query is an expression which leads to the execution of a query.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CallQuery.WithParam This class represents a "with-param" element in a call-query.

Constructor Summary

Constructors

Constructor and Description
CallQuery(DataService dataService, String queryId, Map<String,CallQuery.WithParam> withParams, Set<String> requiredRoles)

Method Summary

Modifier and Type	Method and Description
protected void	executeElement(XMLStreamWriter xmlWriter, ExternalParamCollection params, int queryLevel, boolean escapeNonPrintableChar)
DataService	getDataService()
Query	getQuery()
String	getQueryId()
String	getResultWrapper()
Map<String,CallQuery.WithParam>	getWithParams()
void	init()
boolean	isHasResult()

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

execute, getArrayName, getName, getParam, getParamType, getRequiredRoles, isOptional, isOptionalOverride, setOptionalOverride

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

CallQuery

public CallQuery(DataService dataService,
                 String queryId,
                 Map<String,CallQuery.WithParam> withParams,
                 Set<String> requiredRoles)

Method Detail

init

public void init()
          throws DataServiceFault

Throws:

DataServiceFault

getWithParams

public Map<String,CallQuery.WithParam> getWithParams()

getDataService

public DataService getDataService()

getQueryId

public String getQueryId()

getQuery

public Query getQuery()

executeElement

protected void executeElement(XMLStreamWriter xmlWriter,
                              ExternalParamCollection params,
                              int queryLevel,
                              boolean escapeNonPrintableChar)
                       throws DataServiceFault

Specified by:

executeElement in class OutputElement

Throws:

DataServiceFault

isHasResult

public boolean isHasResult()

getResultWrapper

public String getResultWrapper()