org.camunda.bpm.engine.cassandra.provider.indexes

Class AbstractIndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

java.lang.Object

org.camunda.bpm.engine.cassandra.provider.indexes.AbstractIndexHandler<T>

All Implemented Interfaces:

IndexHandler<T>

Direct Known Subclasses:

AbstractVariableValueIndex, ExecutionIdByEventTypeAndNameIndex, ExecutionIdByProcessIdIndex, JobDefinitionIdByProcessDefinitionIdIndex, JobsByConfigurationIndex, JobsByExecutionIdIndex, ProcessIdByBusinessKeyIndex, ProcessIdByEventSubscriptionIdIndex, ProcessIdByExecutionIdIndex, ProcessIdByVariableIdIndex

public abstract class AbstractIndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>
extends Object
implements IndexHandler<T>

Author:

Natalia Levine

Constructor Summary

Constructors

Constructor and Description
AbstractIndexHandler()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	checkIndexMatch(T entity, String... indexValues)
boolean	checkIndexMatch(T entity, T newEntity)
com.datastax.driver.core.Statement	getDeleteStatement(CassandraPersistenceSession cassandraPersistenceSession, T entity)
protected abstract String	getIndexName()
protected String	getIndexValue(String... indexValues)
protected abstract String	getIndexValue(T entity)
com.datastax.driver.core.Statement	getInsertStatement(CassandraPersistenceSession cassandraPersistenceSession, T entity)
String	getUniqueValue(Map<String,Object> params, CassandraPersistenceSession cassandraPersistenceSession, String... indexValues)
List<com.datastax.driver.core.Statement>	getUpdateStatements(CassandraPersistenceSession cassandraPersistenceSession, T entity, T oldEntity)
protected abstract String	getValue(T entity)
List<String>	getValues(Map<String,Object> params, CassandraPersistenceSession cassandraPersistenceSession, String... indexValues)
static void	prepare(CassandraProcessEngineConfiguration config)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.camunda.bpm.engine.cassandra.provider.indexes.IndexHandler

isUnique

Constructor Detail

AbstractIndexHandler

public AbstractIndexHandler()

Method Detail

getIndexName

protected abstract String getIndexName()

getIndexValue

protected abstract String getIndexValue(T entity)

getValue

protected abstract String getValue(T entity)

getUniqueValue

public String getUniqueValue(Map<String,Object> params,
                    CassandraPersistenceSession cassandraPersistenceSession,
                    String... indexValues)

Specified by:

getUniqueValue in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

getValues

public List<String> getValues(Map<String,Object> params,
                     CassandraPersistenceSession cassandraPersistenceSession,
                     String... indexValues)

Specified by:

getValues in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

getInsertStatement

public com.datastax.driver.core.Statement getInsertStatement(CassandraPersistenceSession cassandraPersistenceSession,
                                                    T entity)

Specified by:

getInsertStatement in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

getDeleteStatement

public com.datastax.driver.core.Statement getDeleteStatement(CassandraPersistenceSession cassandraPersistenceSession,
                                                    T entity)

Specified by:

getDeleteStatement in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

getUpdateStatements

public List<com.datastax.driver.core.Statement> getUpdateStatements(CassandraPersistenceSession cassandraPersistenceSession,
                                                           T entity,
                                                           T oldEntity)

Specified by:

getUpdateStatements in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

checkIndexMatch

public boolean checkIndexMatch(T entity,
                      String... indexValues)

checkIndexMatch

public boolean checkIndexMatch(T entity,
                      T newEntity)

Specified by:

checkIndexMatch in interface IndexHandler<T extends org.camunda.bpm.engine.impl.db.DbEntity>

getIndexValue

protected String getIndexValue(String... indexValues)

prepare

public static void prepare(CassandraProcessEngineConfiguration config)