org.apache.openjpa.kernel.BrokerFactory Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.openjpa.kernel;
import java.io.Serializable;
import java.util.Properties;
import org.apache.openjpa.conf.OpenJPAConfiguration;
import org.apache.openjpa.lib.util.Closeable;
/**
* Factory for {@link Broker} instances.
*
* @author Abe White
* @since 0.4.0
*/
public interface BrokerFactory
extends Serializable, Closeable {
/**
* Return the configuration for this factory.
*/
public OpenJPAConfiguration getConfiguration();
/**
* Return properties describing this runtime.
*/
public Properties getProperties();
/**
* Put the specified key-value pair into the map of user objects.
*/
public Object putUserObject(Object key, Object val);
/**
* Get the value for the specified key from the map of user objects.
*/
public Object getUserObject(Object key);
/**
* Return a broker with default settings.
*/
public Broker newBroker();
/**
* Return a broker using the given credentials and in the given
* transaction and connection retain mode, optionally finding
* existing broker in the global transaction.
*/
public Broker newBroker(String user, String pass, boolean managed,
int connRetainMode, boolean findExisting);
/**
* Register a listener for lifecycle-related events on the specified
* classes. If the classes are null, all events will be propagated to
* the listener. The listener will be passed on to all new brokers.
*
* @since 0.3.3
*/
public void addLifecycleListener(Object listener, Class[] classes);
/**
* Remove a listener for lifecycle-related events.
*
* @since 0.3.3
*/
public void removeLifecycleListener(Object listener);
/**
* Register a listener for transaction-related events on the specified
* classes. It will be registered with all {@link Broker}s created
* from this instance moving forward.
*
* @since 1.0.0
*/
public void addTransactionListener(Object listener);
/**
* Remove a listener for transaction-related events. It will no longer
* be registered with new {@link Broker}s created from this instance.
*
* @since 1.0.0
*/
public void removeTransactionListener(Object listener);
/**
* Close the factory.
*/
public void close();
/**
* Returns true if this broker factory is closed.
*/
public boolean isClosed();
/**
* Synchronizes on an internal lock.
*/
public void lock();
/**
* Release the internal lock.
*/
public void unlock ();
}