org.springframework.data.cassandra.repository.query

Class AbstractCassandraQuery

java.lang.Object

org.springframework.data.cassandra.repository.query.CassandraRepositoryQuerySupport

org.springframework.data.cassandra.repository.query.AbstractCassandraQuery

All Implemented Interfaces:

RepositoryQuery

Direct Known Subclasses:

PartTreeCassandraQuery, StringBasedCassandraQuery

public abstract class AbstractCassandraQuery
extends CassandraRepositoryQuerySupport

Base class for RepositoryQuery implementations for Cassandra.

Author:

Mark Paluch, John Blum

See Also:

CassandraRepositoryQuerySupport

Field Summary

Fields inherited from class org.springframework.data.cassandra.repository.query.CassandraRepositoryQuerySupport

log

Constructor Summary

Constructors

Constructor and Description
AbstractCassandraQuery(CassandraQueryMethod queryMethod, CassandraOperations operations) Create a new AbstractCassandraQuery from the given CassandraQueryMethod and CassandraOperations.

Method Summary

Modifier and Type	Method and Description
protected abstract com.datastax.driver.core.Statement	createQuery(CassandraParameterAccessor accessor) Creates a Statement using the given ParameterAccessor
Object	execute(Object[] parameters)
protected CassandraOperations	getOperations()
protected abstract boolean	isLimiting() Return whether the query has an explicit limit set.

Methods inherited from class org.springframework.data.cassandra.repository.query.CassandraRepositoryQuerySupport

getEntityInstantiators, getQueryMethod, getQueryStatementCreator

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCassandraQuery

public AbstractCassandraQuery(CassandraQueryMethod queryMethod,
                              CassandraOperations operations)

Create a new AbstractCassandraQuery from the given CassandraQueryMethod and CassandraOperations.

Parameters:

queryMethod - must not be null.

operations - must not be null.

Method Detail

getOperations

protected CassandraOperations getOperations()

execute

@Nullable
public Object execute(Object[] parameters)

createQuery

protected abstract com.datastax.driver.core.Statement createQuery(CassandraParameterAccessor accessor)

Creates a Statement using the given ParameterAccessor

Parameters:

accessor - must not be null.

isLimiting

protected abstract boolean isLimiting()

Return whether the query has an explicit limit set.

Returns:

a boolean value indicating whether the query has an explicit limit set.

Since:

2.0.4