Top Description Fields Constructors Methods
org.hibernate.hql.internal.ast.exec

public Class DeleteExecutor

extends BasicExecutor
Class Inheritance
Imports
java.util.ArrayList, .Collections, .List, org.hibernate.HibernateException, .MappingException, org.hibernate.dialect.Dialect, org.hibernate.engine.spi.QueryParameters, .SessionFactoryImplementor, .SharedSessionContractImplementor, org.hibernate.hql.internal.ast.HqlSqlWalker, .QuerySyntaxException, .SqlGenerator, org.hibernate.hql.internal.ast.tree.DeleteStatement, org.hibernate.metamodel.spi.MetamodelImplementor, org.hibernate.param.ParameterSpecification, org.hibernate.persister.collection.CollectionPersister, org.hibernate.persister.entity.Joinable, .Queryable, org.hibernate.sql.Delete, org.hibernate.type.CollectionType, .ComponentType, .Type, org.jboss.logging.Logger, antlr.RecognitionException, antlr.collections.AST
Executes HQL bulk deletes against a single table. Provides deletions in addition to the basic SQL delete statement being executed. Ex: cascading the delete into a many-to-many join table.
Author
Brett Meyer

Field Summary

Modifier and TypeField and Description
private final List<String>
deletes

private static final Logger
LOG

private final List<ParameterSpecification>
parameterSpecifications

private final Queryable
persister

private final String
sql

Constructor Summary

AccessConstructor and Description
public
DeleteExecutor(HqlSqlWalker walker)

Method Summary

Modifier and TypeMethod and Description
private static void
append(String delimiter, String[] parts, StringBuilder sb)

public int
execute(QueryParameters
Essentially bind information for this processing.
parameters, SharedSessionContractImplementor
The session originating the request.
session)

Overrides org.hibernate.hql.internal.ast.exec.BasicExecutor.execute.

Implements org.hibernate.hql.internal.ast.exec.StatementExecutor.execute.

Execute the sql managed by this executor using the given parameters.
public List<ParameterSpecification>
getParameterSpecifications()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getParameterSpecifications.

pack-priv Queryable
getPersister()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getPersister.

public String
getSql()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getSql.

Inherited from org.hibernate.hql.internal.ast.exec.BasicExecutor:
doExecutegetSqlStatements

Field Detail

deletesback to summary
private final List<String> deletes
LOGback to summary
private static final Logger LOG
parameterSpecificationsback to summary
private final List<ParameterSpecification> parameterSpecifications
persisterback to summary
private final Queryable persister
sqlback to summary
private final String sql

Constructor Detail

DeleteExecutorback to summary
public DeleteExecutor(HqlSqlWalker walker)

Method Detail

appendback to summary
private static void append(String delimiter, String[] parts, StringBuilder sb)
executeback to summary
public int execute(QueryParameters parameters, SharedSessionContractImplementor session) throws HibernateException

Overrides org.hibernate.hql.internal.ast.exec.BasicExecutor.execute.

Implements org.hibernate.hql.internal.ast.exec.StatementExecutor.execute.

Doc from org.hibernate.hql.internal.ast.exec.StatementExecutor.execute.

Execute the sql managed by this executor using the given parameters.

Parameters
parameters:QueryParameters

Essentially bind information for this processing.

session:SharedSessionContractImplementor

The session originating the request.

Returns:int

The number of entities updated/deleted.

Annotations
@Override
getParameterSpecificationsback to summary
public List<ParameterSpecification> getParameterSpecifications()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getParameterSpecifications.

Annotations
@Override
getPersisterback to summary
pack-priv Queryable getPersister()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getPersister.

Annotations
@Override
getSqlback to summary
public String getSql()

Implements abstract org.hibernate.hql.internal.ast.exec.BasicExecutor.getSql.

Annotations
@Override