Package com.gigaspaces.internal.query

Class AbstractSpaceQuery<T>

java.lang.Object

com.gigaspaces.internal.query.AbstractSpaceQuery<T>

All Implemented Interfaces:

ICustomQuery, ISpaceQuery<T>, SmartExternalizable, Externalizable, Serializable

Direct Known Subclasses:

CustomSpaceQuery

public abstract class AbstractSpaceQuery<T>
extends Object
implements ISpaceQuery<T>, ICustomQuery, SmartExternalizable

Common base class for space query implementations.

Since:

7.1

Author:

Niv Ingberg

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSpaceQuery()	Default constructor for Externalizable.
protected	AbstractSpaceQuery(Class<?> entryClass, ISpacePredicate predicate)	Creates a space query using the specified class and predicate.
protected	AbstractSpaceQuery(String entryTypeName, ISpacePredicate predicate)	Creates a space query using the specified type name and predicate.

Method Summary

Modifier and Type	Method	Description
void	addCustomIndex(IQueryIndexScanner customIndex)
List<IQueryIndexScanner>	getCustomIndexes()
String	getEntryTypeName()	Gets the query entry type name.
ISpacePredicate	getPredicate()	Gets the query predicate.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.internal.query.ICustomQuery

matches, toSQLQuery

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Details

AbstractSpaceQuery

protected AbstractSpaceQuery()

Default constructor for Externalizable.

AbstractSpaceQuery

protected AbstractSpaceQuery(String entryTypeName,
 ISpacePredicate predicate)

Creates a space query using the specified type name and predicate.

Parameters:

entryTypeName - Entry type name.

predicate - Predicate.

AbstractSpaceQuery

protected AbstractSpaceQuery(Class<?> entryClass,
 ISpacePredicate predicate)

Creates a space query using the specified class and predicate.

Parameters:

entryClass - Entry class.

predicate - Predicate.

Method Details

getEntryTypeName

public String getEntryTypeName()

Gets the query entry type name.

getPredicate

public ISpacePredicate getPredicate()

Gets the query predicate.

addCustomIndex

public void addCustomIndex(IQueryIndexScanner customIndex)

Parameters:

customIndex -

getCustomIndexes

public List<IQueryIndexScanner> getCustomIndexes()

Specified by:

getCustomIndexes in interface ICustomQuery

Returns:

the list of query defined indexes. If no index is defined - empty list is returned

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException