/**
* @author Paul Ferraro
* @param <D>
* @param <P>
*/
@SuppressWarnings("nls")
public class ConnectionInvocationHandler<Z, D extends Database<Z>, P>
extends ChildInvocationHandler<Z, D, P, Connection, SQLException> {
private static final Set<Method> driverReadMethodSet =
Methods.findMethods(
Connection.class,
"create(ArrayOf|Struct)",
"getAutoCommit",
"getCatalog",
"getClientInfo",
"getHoldability",
"getTypeMap",
"getWarnings",
"isClosed",
"isReadOnly",
"nativeSQL");
private static final Set<Method> databaseReadMethodSet =
Methods.findMethods(Connection.class, "getTransactionIsolation", "isValid");
private static final Set<Method> driverWriterMethodSet =
Methods.findMethods(
Connection.class, "clearWarnings", "setClientInfo", "setHoldability", "setTypeMap");
private static final Set<Method> createStatementMethodSet =
Methods.findMethods(Connection.class, "createStatement");
private static final Set<Method> prepareStatementMethodSet =
Methods.findMethods(Connection.class, "prepareStatement");
private static final Set<Method> prepareCallMethodSet =
Methods.findMethods(Connection.class, "prepareCall");
private static final Set<Method> setSavepointMethodSet =
Methods.findMethods(Connection.class, "setSavepoint");
private static final Method setAutoCommitMethod =
Methods.getMethod(Connection.class, "setAutoCommit", Boolean.TYPE);
private static final Method commitMethod = Methods.getMethod(Connection.class, "commit");
private static final Method rollbackMethod = Methods.getMethod(Connection.class, "rollback");
private static final Method getMetaDataMethod =
Methods.getMethod(Connection.class, "getMetaData");
private static final Method releaseSavepointMethod =
Methods.getMethod(Connection.class, "releaseSavepoint", Savepoint.class);
private static final Method rollbackSavepointMethod =
Methods.getMethod(Connection.class, "rollback", Savepoint.class);
private static final Method closeMethod = Methods.getMethod(Connection.class, "close");
private static final Method createBlobMethod = Methods.getMethod(Connection.class, "createBlob");
private static final Method createClobMethod = Methods.getMethod(Connection.class, "createClob");
private static final Method createNClobMethod =
Methods.getMethod(Connection.class, "createNClob");
private static final Method createSQLXMLMethod =
Methods.getMethod(Connection.class, "createSQLXML");
private static final Set<Method> endTransactionMethodSet =
new HashSet<Method>(Arrays.asList(commitMethod, rollbackMethod, setAutoCommitMethod));
private static final Set<Method> createLocatorMethodSet =
new HashSet<Method>(
Arrays.asList(createBlobMethod, createClobMethod, createNClobMethod, createSQLXMLMethod));
private static final StaticRegistry<Method, Durability.Phase> phaseRegistry =
new DurabilityPhaseRegistry(
Arrays.asList(commitMethod, setAutoCommitMethod), Arrays.asList(rollbackMethod));
private TransactionContext<Z, D> transactionContext;
/**
* Constructs a new ConnectionInvocationHandler
*
* @param proxy
* @param handler
* @param invoker
* @param connectionMap
* @param transactionContext
*/
public ConnectionInvocationHandler(
P proxy,
SQLProxy<Z, D, P, SQLException> handler,
Invoker<Z, D, P, Connection, SQLException> invoker,
Map<D, Connection> connectionMap,
TransactionContext<Z, D> transactionContext) {
super(proxy, handler, invoker, Connection.class, SQLException.class, connectionMap);
this.transactionContext = transactionContext;
}
/**
* {@inheritDoc}
*
* @see net.sf.hajdbc.sql.AbstractInvocationHandler#getInvocationHandlerFactory(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected InvocationHandlerFactory<Z, D, Connection, ?, SQLException> getInvocationHandlerFactory(
Connection connection, Method method, Object[] parameters) {
if (createStatementMethodSet.contains(method)) {
return new StatementInvocationHandlerFactory<Z, D>(this.transactionContext);
}
if (prepareStatementMethodSet.contains(method)) {
return new PreparedStatementInvocationHandlerFactory<Z, D>(
this.transactionContext, (String) parameters[0]);
}
if (prepareCallMethodSet.contains(method)) {
return new CallableStatementInvocationHandlerFactory<Z, D>(this.transactionContext);
}
if (setSavepointMethodSet.contains(method)) {
return new SavepointInvocationHandlerFactory<Z, D>();
}
if (method.equals(getMetaDataMethod)) {
return new DatabaseMetaDataInvocationHandlerFactory<Z, D>();
}
if (method.equals(createBlobMethod)) {
return new BlobInvocationHandlerFactory<Z, D, Connection>(connection);
}
if (method.equals(createClobMethod)) {
return new ClobInvocationHandlerFactory<Z, D, Connection>(connection);
}
if (method.equals(createNClobMethod)) {
return new NClobInvocationHandlerFactory<Z, D, Connection>(connection);
}
if (method.equals(createSQLXMLMethod)) {
return new SQLXMLInvocationHandlerFactory<Z, D, Connection>(connection);
}
return null;
}
/**
* @throws SQLException
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#getInvocationStrategy(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected InvocationStrategy getInvocationStrategy(
Connection connection, Method method, Object[] parameters) throws SQLException {
if (driverReadMethodSet.contains(method)) {
return InvocationStrategyEnum.INVOKE_ON_ANY;
}
if (databaseReadMethodSet.contains(method) || method.equals(getMetaDataMethod)) {
return InvocationStrategyEnum.INVOKE_ON_NEXT;
}
if (driverWriterMethodSet.contains(method)
|| method.equals(closeMethod)
|| createStatementMethodSet.contains(method)) {
return InvocationStrategyEnum.INVOKE_ON_EXISTING;
}
if (prepareStatementMethodSet.contains(method)
|| prepareCallMethodSet.contains(method)
|| createLocatorMethodSet.contains(method)) {
return InvocationStrategyEnum.INVOKE_ON_ALL;
}
if (endTransactionMethodSet.contains(method)) {
return this.transactionContext.end(
InvocationStrategyEnum.END_TRANSACTION_INVOKE_ON_ALL, phaseRegistry.get(method));
}
if (method.equals(rollbackSavepointMethod) || method.equals(releaseSavepointMethod)) {
return InvocationStrategyEnum.END_TRANSACTION_INVOKE_ON_ALL;
}
if (setSavepointMethodSet.contains(method)) {
return InvocationStrategyEnum.TRANSACTION_INVOKE_ON_ALL;
}
return super.getInvocationStrategy(connection, method, parameters);
}
/**
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#getInvoker(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected <R> Invoker<Z, D, Connection, R, SQLException> getInvoker(
Connection connection, Method method, Object[] parameters) throws SQLException {
if (method.equals(releaseSavepointMethod)) {
final SQLProxy<Z, D, Savepoint, SQLException> proxy =
this.getInvocationHandler((Savepoint) parameters[0]);
return new Invoker<Z, D, Connection, R, SQLException>() {
@Override
public R invoke(D database, Connection connection) throws SQLException {
connection.releaseSavepoint(proxy.getObject(database));
return null;
}
};
}
if (method.equals(rollbackSavepointMethod)) {
final SQLProxy<Z, D, Savepoint, SQLException> proxy =
this.getInvocationHandler((Savepoint) parameters[0]);
return new Invoker<Z, D, Connection, R, SQLException>() {
@Override
public R invoke(D database, Connection connection) throws SQLException {
connection.rollback(proxy.getObject(database));
return null;
}
};
}
Invoker<Z, D, Connection, R, SQLException> invoker =
super.getInvoker(connection, method, parameters);
if (endTransactionMethodSet.contains(method)) {
return this.transactionContext.end(invoker, phaseRegistry.get(method));
}
return invoker;
}
/** @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#isSQLMethod(java.lang.reflect.Method) */
@Override
protected boolean isSQLMethod(Method method) {
return prepareStatementMethodSet.contains(method);
}
@Override
protected boolean isRecordable(Method method) {
return driverWriterMethodSet.contains(method) || method.equals(setAutoCommitMethod);
}
/**
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#postInvoke(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected void postInvoke(Connection object, Method method, Object[] parameters) {
if (method.equals(closeMethod)) {
this.transactionContext.close();
this.getParentProxy().removeChild(this);
} else if (method.equals(releaseSavepointMethod)) {
@SuppressWarnings("unchecked")
SQLProxy<Z, D, Savepoint, SQLException> proxy =
(SQLProxy<Z, D, Savepoint, SQLException>) Proxy.getInvocationHandler(parameters[0]);
this.removeChild(proxy);
}
}
/**
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#close(java.lang.Object, java.lang.Object)
*/
@Override
protected void close(P parent, Connection connection) throws SQLException {
connection.close();
}
}
/**
* @author Paul Ferraro
* @param <D>
* @param <P>
*/
public class ConnectionInvocationHandler<Z, D extends Database<Z>, P>
extends ChildInvocationHandler<
Z, D, P, SQLException, Connection, SQLException, ConnectionProxyFactory<Z, D, P>> {
private static final Set<Method> driverReadMethodSet =
Methods.findMethods(
Connection.class,
"createStruct",
"getAutoCommit",
"getCatalog",
"getClientInfo",
"getHoldability",
"getNetworkTimeout",
"getSchema",
"getTypeMap",
"getWarnings",
"isClosed",
"isCloseOnCompletion",
"isReadOnly",
"nativeSQL");
private static final Set<Method> databaseReadMethodSet =
Methods.findMethods(Connection.class, "getTransactionIsolation", "isValid");
private static final Set<Method> driverWriterMethodSet =
Methods.findMethods(
Connection.class,
"abort",
"clearWarnings",
"closeOnCompletion",
"setClientInfo",
"setHoldability",
"setNetworkTimeout",
"setSchema",
"setTypeMap");
private static final Set<Method> createStatementMethodSet =
Methods.findMethods(Connection.class, "createStatement");
private static final Set<Method> prepareStatementMethodSet =
Methods.findMethods(Connection.class, "prepareStatement");
private static final Set<Method> prepareCallMethodSet =
Methods.findMethods(Connection.class, "prepareCall");
private static final Set<Method> setSavepointMethodSet =
Methods.findMethods(Connection.class, "setSavepoint");
private static final Method setAutoCommitMethod =
Methods.getMethod(Connection.class, "setAutoCommit", Boolean.TYPE);
private static final Method commitMethod = Methods.getMethod(Connection.class, "commit");
private static final Method rollbackMethod = Methods.getMethod(Connection.class, "rollback");
private static final Method getMetaDataMethod =
Methods.getMethod(Connection.class, "getMetaData");
private static final Method releaseSavepointMethod =
Methods.getMethod(Connection.class, "releaseSavepoint", Savepoint.class);
private static final Method rollbackSavepointMethod =
Methods.getMethod(Connection.class, "rollback", Savepoint.class);
private static final Method closeMethod = Methods.getMethod(Connection.class, "close");
private static final Method createArrayMethod =
Methods.getMethod(Connection.class, "createArrayOf", String.class, Object[].class);
private static final Method createBlobMethod = Methods.getMethod(Connection.class, "createBlob");
private static final Method createClobMethod = Methods.getMethod(Connection.class, "createClob");
private static final Method createNClobMethod =
Methods.getMethod(Connection.class, "createNClob");
private static final Method createSQLXMLMethod =
Methods.getMethod(Connection.class, "createSQLXML");
private static final Set<Method> endTransactionMethodSet =
new HashSet<Method>(Arrays.asList(commitMethod, rollbackMethod, setAutoCommitMethod));
private static final Set<Method> createLocatorMethodSet =
new HashSet<Method>(
Arrays.asList(createBlobMethod, createClobMethod, createNClobMethod, createSQLXMLMethod));
private static final StaticRegistry<Method, Durability.Phase> phaseRegistry =
new DurabilityPhaseRegistry(
Arrays.asList(commitMethod, setAutoCommitMethod), Arrays.asList(rollbackMethod));
/**
* Constructs a new ConnectionInvocationHandler
*
* @param proxy
* @param handler
* @param invoker
* @param connectionMap
* @param transactionContext
*/
public ConnectionInvocationHandler(ConnectionProxyFactory<Z, D, P> map) {
super(Connection.class, map, null);
}
@Override
protected ProxyFactoryFactory<Z, D, Connection, SQLException, ?, ? extends Exception>
getProxyFactoryFactory(Connection connection, Method method, Object... parameters)
throws SQLException {
if (createStatementMethodSet.contains(method)) {
return new StatementProxyFactoryFactory<Z, D>(this.getProxyFactory().getTransactionContext());
}
if (prepareStatementMethodSet.contains(method)) {
String sql = (String) parameters[0];
return new PreparedStatementProxyFactoryFactory<Z, D>(
this.getProxyFactory().getTransactionContext(),
this.getProxyFactory().extractLocks(sql),
this.getProxyFactory().isSelectForUpdate(sql));
}
if (prepareCallMethodSet.contains(method)) {
String sql = (String) parameters[0];
return new CallableStatementProxyFactoryFactory<Z, D>(
this.getProxyFactory().getTransactionContext(), this.getProxyFactory().extractLocks(sql));
}
if (setSavepointMethodSet.contains(method)) {
return new SavepointProxyFactoryFactory<Z, D>();
}
if (method.equals(getMetaDataMethod)) {
return new DatabaseMetaDataProxyFactoryFactory<Z, D>();
}
if (method.equals(createArrayMethod)) {
return new ArrayProxyFactoryFactory<Z, D, Connection>(
this.getProxyFactory().locatorsUpdateCopy());
}
if (method.equals(createBlobMethod)) {
return new BlobProxyFactoryFactory<Z, D, Connection>(
this.getProxyFactory().locatorsUpdateCopy());
}
if (method.equals(createClobMethod)) {
return new ClobProxyFactoryFactory<Z, D, Connection, Clob>(
Clob.class, this.getProxyFactory().locatorsUpdateCopy());
}
if (method.equals(createNClobMethod)) {
return new ClobProxyFactoryFactory<Z, D, Connection, NClob>(
NClob.class, this.getProxyFactory().locatorsUpdateCopy());
}
if (method.equals(createSQLXMLMethod)) {
return new SQLXMLProxyFactoryFactory<Z, D, Connection>(
this.getProxyFactory().locatorsUpdateCopy());
}
return super.getProxyFactoryFactory(connection, method, parameters);
}
/**
* @throws SQLException
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#getInvocationStrategy(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected InvocationStrategy getInvocationStrategy(
Connection connection, Method method, Object... parameters) throws SQLException {
if (driverReadMethodSet.contains(method)) {
return InvocationStrategies.INVOKE_ON_ANY;
}
if (databaseReadMethodSet.contains(method) || method.equals(getMetaDataMethod)) {
return InvocationStrategies.INVOKE_ON_NEXT;
}
if (driverWriterMethodSet.contains(method)
|| method.equals(closeMethod)
|| createStatementMethodSet.contains(method)) {
return InvocationStrategies.INVOKE_ON_EXISTING;
}
if (prepareStatementMethodSet.contains(method)
|| prepareCallMethodSet.contains(method)
|| createLocatorMethodSet.contains(method)) {
return InvocationStrategies.INVOKE_ON_ALL;
}
if (endTransactionMethodSet.contains(method)) {
return this.getProxyFactory()
.getTransactionContext()
.end(InvocationStrategies.END_TRANSACTION_INVOKE_ON_ALL, phaseRegistry.get(method));
}
if (method.equals(rollbackSavepointMethod) || method.equals(releaseSavepointMethod)) {
return InvocationStrategies.END_TRANSACTION_INVOKE_ON_ALL;
}
if (setSavepointMethodSet.contains(method)) {
return InvocationStrategies.TRANSACTION_INVOKE_ON_ALL;
}
return super.getInvocationStrategy(connection, method, parameters);
}
/**
* @see net.sf.hajdbc.sql.AbstractChildInvocationHandler#getInvoker(java.lang.Object,
* java.lang.reflect.Method, java.lang.Object[])
*/
@Override
protected <R> Invoker<Z, D, Connection, R, SQLException> getInvoker(
Connection connection, Method method, Object... parameters) throws SQLException {
if (method.equals(releaseSavepointMethod) || method.equals(rollbackSavepointMethod)) {
return this.getInvoker(Savepoint.class, 0, connection, method, parameters);
}
if (prepareStatementMethodSet.contains(method) || prepareCallMethodSet.contains(method)) {
parameters[0] = this.getProxyFactory().evaluate((String) parameters[0]);
}
Invoker<Z, D, Connection, R, SQLException> invoker =
super.getInvoker(connection, method, parameters);
if (endTransactionMethodSet.contains(method)) {
return this.getProxyFactory().getTransactionContext().end(invoker, phaseRegistry.get(method));
}
return invoker;
}
@Override
protected <R> void postInvoke(
Invoker<Z, D, Connection, R, SQLException> invoker,
Connection proxy,
Method method,
Object... parameters) {
if (driverWriterMethodSet.contains(method) || method.equals(setAutoCommitMethod)) {
this.getProxyFactory().record(invoker);
} else if (method.equals(closeMethod)) {
this.getProxyFactory().getTransactionContext().close();
this.getProxyFactory().remove();
} else if (method.equals(releaseSavepointMethod)) {
SavepointInvocationHandler<Z, D> handler =
(SavepointInvocationHandler<Z, D>) Proxy.getInvocationHandler(parameters[0]);
this.getProxyFactory().removeChild(handler.getProxyFactory());
}
}
}
/**
* @author Paul Ferraro
* @param <D>
* @param <S>
*/
@SuppressWarnings("nls")
public abstract class AbstractStatementInvocationHandler<
Z,
D extends Database<Z>,
S extends Statement,
F extends AbstractStatementProxyFactory<Z, D, S>>
extends InputSinkRegistryInvocationHandler<Z, D, Connection, S, F> {
private static final Set<Method> driverReadMethodSet =
Methods.findMethods(
Statement.class,
"getFetchDirection",
"getFetchSize",
"getGeneratedKeys",
"getMaxFieldSize",
"getMaxRows",
"getQueryTimeout",
"getResultSetConcurrency",
"getResultSetHoldability",
"getResultSetType",
"getUpdateCount",
"getWarnings",
"isClosed",
"isPoolable");
private static final Set<Method> driverWriteMethodSet =
Methods.findMethods(
Statement.class,
"clearWarnings",
"setCursorName",
"setEscapeProcessing",
"setFetchDirection",
"setFetchSize",
"setMaxFieldSize",
"setMaxRows",
"setPoolable",
"setQueryTimeout");
private static final Set<Method> executeMethodSet =
Methods.findMethods(Statement.class, "execute(Update)?");
private static final Method getConnectionMethod =
Methods.getMethod(Statement.class, "getConnection");
private static final Method executeQueryMethod =
Methods.getMethod(Statement.class, "executeQuery", String.class);
private static final Method clearBatchMethod = Methods.getMethod(Statement.class, "clearBatch");
private static final Method executeBatchMethod =
Methods.getMethod(Statement.class, "executeBatch");
private static final Method getMoreResultsMethod =
Methods.getMethod(Statement.class, "getMoreResults", Integer.TYPE);
private static final Method getResultSetMethod =
Methods.getMethod(Statement.class, "getResultSet");
private static final Method addBatchMethod =
Methods.getMethod(Statement.class, "addBatch", String.class);
private static final Method closeMethod = Methods.getMethod(Statement.class, "close");
public AbstractStatementInvocationHandler(Class<S> statementClass, F proxyFactory) {
super(statementClass, proxyFactory, getConnectionMethod);
}
@Override
protected ProxyFactoryFactory<Z, D, S, SQLException, ?, ? extends Exception>
getProxyFactoryFactory(S object, Method method, Object... parameters) throws SQLException {
if (method.equals(executeQueryMethod) || method.equals(getResultSetMethod)) {
return new ResultSetProxyFactoryFactory<Z, D, S>(
this.getProxyFactory().getTransactionContext(),
this.getProxyFactory().getInputSinkRegistry());
}
return super.getProxyFactoryFactory(object, method, parameters);
}
@Override
protected InvocationStrategy getInvocationStrategy(
S statement, Method method, Object... parameters) throws SQLException {
if (driverReadMethodSet.contains(method)) {
return InvocationStrategies.INVOKE_ON_ANY;
}
if (driverWriteMethodSet.contains(method) || method.equals(closeMethod)) {
return InvocationStrategies.INVOKE_ON_EXISTING;
}
if (executeMethodSet.contains(method)) {
List<Lock> locks = this.getProxyFactory().extractLocks((String) parameters[0]);
return this.getProxyFactory()
.getTransactionContext()
.start(
new LockingInvocationStrategy(InvocationStrategies.TRANSACTION_INVOKE_ON_ALL, locks),
this.getProxyFactory().getParentProxy());
}
if (method.equals(executeQueryMethod)) {
String sql = (String) parameters[0];
List<Lock> locks = this.getProxyFactory().extractLocks(sql);
int concurrency = statement.getResultSetConcurrency();
boolean selectForUpdate = this.getProxyFactory().isSelectForUpdate(sql);
if (locks.isEmpty() && (concurrency == ResultSet.CONCUR_READ_ONLY) && !selectForUpdate) {
boolean repeatableReadSelect =
(statement.getConnection().getTransactionIsolation()
>= Connection.TRANSACTION_REPEATABLE_READ);
return repeatableReadSelect
? InvocationStrategies.INVOKE_ON_PRIMARY
: InvocationStrategies.INVOKE_ON_NEXT;
}
InvocationStrategy strategy = InvocationStrategies.TRANSACTION_INVOKE_ON_ALL;
if (!locks.isEmpty()) {
strategy = new LockingInvocationStrategy(strategy, locks);
}
return selectForUpdate
? this.getProxyFactory()
.getTransactionContext()
.start(strategy, this.getProxyFactory().getParentProxy())
: strategy;
}
if (method.equals(executeBatchMethod)) {
return this.getProxyFactory()
.getTransactionContext()
.start(
new LockingInvocationStrategy(
InvocationStrategies.TRANSACTION_INVOKE_ON_ALL,
this.getProxyFactory().getBatchLocks()),
this.getProxyFactory().getParentProxy());
}
if (method.equals(getMoreResultsMethod)) {
if (parameters[0].equals(Statement.KEEP_CURRENT_RESULT)) {
return InvocationStrategies.INVOKE_ON_EXISTING;
}
}
if (method.equals(getResultSetMethod)) {
if (statement.getResultSetConcurrency() == ResultSet.CONCUR_READ_ONLY) {
return InvocationStrategies.INVOKE_ON_EXISTING;
}
return InvocationStrategies.INVOKE_ON_ALL;
}
return super.getInvocationStrategy(statement, method, parameters);
}
@Override
protected <R> Invoker<Z, D, S, R, SQLException> getInvoker(
S proxy, Method method, Object... parameters) throws SQLException {
if (method.equals(addBatchMethod)
|| method.equals(executeQueryMethod)
|| executeMethodSet.contains(method)) {
parameters[0] = this.getProxyFactory().evaluate((String) parameters[0]);
}
return super.getInvoker(proxy, method, parameters);
}
@Override
protected <R> void postInvoke(
Invoker<Z, D, S, R, SQLException> invoker, S proxy, Method method, Object... parameters) {
if (method.equals(addBatchMethod)) {
this.getProxyFactory().addBatchSQL((String) parameters[0]);
} else if (method.equals(clearBatchMethod) || method.equals(executeBatchMethod)) {
this.getProxyFactory().clearBatch();
this.logger.log(Level.TRACE, "Clearing recorded batch methods");
this.getProxyFactory().clearBatchInvokers();
} else if (method.equals(closeMethod)) {
Resources.close(this.getProxyFactory().getInputSinkRegistry());
this.getProxyFactory().remove();
}
if (this.isBatchMethod(method)) {
this.logger.log(Level.TRACE, "Recording batch method: {0}", invoker);
this.getProxyFactory().addBatchInvoker(invoker);
} else if (driverWriteMethodSet.contains(method)) {
this.getProxyFactory().record(invoker);
}
}
protected boolean isBatchMethod(Method method) {
return method.equals(addBatchMethod);
}
}