/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.jca.cci.connection;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.resource.ResourceException;
import javax.resource.cci.Connection;
import javax.resource.cci.ConnectionFactory;
import javax.resource.cci.ConnectionSpec;
import javax.resource.cci.RecordFactory;
import javax.resource.cci.ResourceAdapterMetaData;
import org.springframework.beans.factory.InitializingBean;
/**
* CCI {@link ConnectionFactory} implementation that delegates all calls
* to a given target {@link ConnectionFactory}.
*
* <p>This class is meant to be subclassed, with subclasses overriding only
* those methods (such as {@link #getConnection()}) that should not simply
* delegate to the target {@link ConnectionFactory}.
*
* @author Juergen Hoeller
* @since 1.2
* @see #getConnection
*/
public class DelegatingConnectionFactory implements ConnectionFactory, InitializingBean {
private ConnectionFactory targetConnectionFactory;
/**
* Set the target ConnectionFactory that this ConnectionFactory should delegate to.
*/
public void setTargetConnectionFactory(ConnectionFactory targetConnectionFactory) {
this.targetConnectionFactory = targetConnectionFactory;
}
/**
* Return the target ConnectionFactory that this ConnectionFactory should delegate to.
*/
public ConnectionFactory getTargetConnectionFactory() {
return this.targetConnectionFactory;
}
public void afterPropertiesSet() {
if (getTargetConnectionFactory() == null) {
throw new IllegalArgumentException("Property 'targetConnectionFactory' is required");
}
}
public Connection getConnection() throws ResourceException {
return getTargetConnectionFactory().getConnection();
}
public Connection getConnection(ConnectionSpec connectionSpec) throws ResourceException {
return getTargetConnectionFactory().getConnection(connectionSpec);
}
public RecordFactory getRecordFactory() throws ResourceException {
return getTargetConnectionFactory().getRecordFactory();
}
public ResourceAdapterMetaData getMetaData() throws ResourceException {
return getTargetConnectionFactory().getMetaData();
}
public Reference getReference() throws NamingException {
return getTargetConnectionFactory().getReference();
}
public void setReference(Reference reference) {
getTargetConnectionFactory().setReference(reference);
}
}
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