org.eclipse.scada.hd.server.proxy

Class QueryImpl.QueryEntry

java.lang.Object

org.eclipse.scada.hd.server.proxy.QueryImpl.QueryEntry

All Implemented Interfaces:

Comparable<QueryImpl.QueryEntry>, QueryListener, QueryDataHolder

Enclosing class:

QueryImpl

public static class QueryImpl.QueryEntry
extends Object
implements QueryListener, QueryDataHolder, Comparable<QueryImpl.QueryEntry>

Constructor Summary

Constructors

Constructor and Description
QueryEntry(QueryImpl impl, int priority)

Method Summary

Modifier and Type	Method and Description
int	compareTo(QueryImpl.QueryEntry o)
QueryParameters	getParameters()
Query	getQuery()
QueryState	getState()
List<ValueInformation>	getValueInformation()
HashMap<String,List<Double>>	getValues()
void	setQuery(Query query)
void	updateData(int index, Map<String,List<Double>> values, List<ValueInformation> valueInformation) Reports data update
void	updateParameters(QueryParameters parameters, Set<String> valueTypes) Reports a change in parameters
void	updateState(QueryState state) Updates the state of the query

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryEntry

public QueryEntry(QueryImpl impl,
                  int priority)

Method Detail

setQuery

public void setQuery(Query query)

getQuery

public Query getQuery()

getParameters

public QueryParameters getParameters()

Specified by:

getParameters in interface QueryDataHolder

getState

public QueryState getState()

Specified by:

getState in interface QueryDataHolder

getValueInformation

public List<ValueInformation> getValueInformation()

Specified by:

getValueInformation in interface QueryDataHolder

getValues

public HashMap<String,List<Double>> getValues()

Specified by:

getValues in interface QueryDataHolder

updateState

public void updateState(QueryState state)

Description copied from interface: QueryListener

Updates the state of the query

Specified by:

updateState in interface QueryListener

Parameters:

state - the new state

updateParameters

public void updateParameters(QueryParameters parameters,
                             Set<String> valueTypes)

Description copied from interface: QueryListener

Reports a change in parameters

Specified by:

updateParameters in interface QueryListener

Parameters:

parameters - the new parameters, must not be null

valueTypes - the new value types to expect, must not be null or empty

updateData

public void updateData(int index,
                       Map<String,List<Double>> values,
                       List<ValueInformation> valueInformation)

Description copied from interface: QueryListener

Reports data update

All arrays must have the same size.

Specified by:

updateData in interface QueryListener

Parameters:

index - index from which the data update starts, must be greater or equal to zero and lower than the reported number of entries

values - the values that are updates, must not be null

valueInformation - the value information for the provided values. must not be null

compareTo

public int compareTo(QueryImpl.QueryEntry o)

Specified by:

compareTo in interface Comparable<QueryImpl.QueryEntry>