com.gemstone.gemfire.cache.operations
Class QueryOperationContext

java.lang.Object
  com.gemstone.gemfire.cache.operations.OperationContext
      com.gemstone.gemfire.cache.operations.QueryOperationContext

Direct Known Subclasses:

ExecuteCQOperationContext

public class QueryOperationContext
extends OperationContext

Encapsulates a cache query operation for both the pre-operation and post-operation cases.

Since:

5.5

Nested Class Summary

Nested classes/interfaces inherited from class com.gemstone.gemfire.cache.operations.OperationContext

OperationContext.OperationCode

Constructor Summary

QueryOperationContext(String queryString, Set regionNames, boolean postOperation)
Constructor for the query operation.

Method Summary

OperationContext.OperationCode	getOperationCode() Return the operation associated with the OperationContext object.
String	getQuery() Return the query string of this query operation.
Object	getQueryResult() Get the result of the query execution.
Set	getRegionNames() Get the names of regions that are part of the query string.
boolean	isPostOperation() True if the context is for post-operation.
void	modifyQuery(String query) Modify the query string.
void	setPostOperation() Set the post-operation flag to true.
void	setQueryResult(Object queryResult) Set the result of query operation.
void	setRegionNames(Set regionNames) Set the names of regions that are part of the query string.

Methods inherited from class com.gemstone.gemfire.cache.operations.OperationContext

isClientUpdate, isClientUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOperationContext

public QueryOperationContext(String queryString,
                             Set regionNames,
                             boolean postOperation)

Constructor for the query operation.

Parameters:

queryString - the query string for this operation

regionNames - names of regions that are part of the query string

postOperation - true to set the post-operation flag

Method Detail

getOperationCode

public OperationContext.OperationCode getOperationCode()

Return the operation associated with the OperationContext object.

Specified by:

getOperationCode in class OperationContext

Returns:

the OperationCode of this operation

isPostOperation

public boolean isPostOperation()

True if the context is for post-operation.

Specified by:

isPostOperation in class OperationContext

setPostOperation

public void setPostOperation()

Set the post-operation flag to true.

getQuery

public String getQuery()

Return the query string of this query operation.

modifyQuery

public void modifyQuery(String query)

Modify the query string.

Parameters:

query - the new query string for this query.

getRegionNames

public Set getRegionNames()

Get the names of regions that are part of the query string.

Returns:

names of regions being queried.

setRegionNames

public void setRegionNames(Set regionNames)

Set the names of regions that are part of the query string.

Parameters:

regionNames - names of regions being queried

getQueryResult

public Object getQueryResult()

Get the result of the query execution.

Returns:

result of the query.

setQueryResult

public void setQueryResult(Object queryResult)

Set the result of query operation.

Parameters:

queryResult - the new result of the query operation.