/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file 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 "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.apache.openejb.resource.jdbc.pool;
import org.apache.openejb.OpenEJB;
import org.apache.openejb.resource.TransactionManagerWrapper;
import org.apache.openejb.resource.XAResourceWrapper;
import org.apache.openejb.resource.jdbc.managed.local.ManagedDataSource;
import org.apache.openejb.resource.jdbc.managed.xa.ManagedXADataSource;
import org.apache.openejb.util.PassthroughFactory;
import org.apache.xbean.recipe.ObjectRecipe;
import org.apache.xbean.recipe.Option;
import javax.sql.CommonDataSource;
import javax.sql.DataSource;
import javax.sql.XADataSource;
import javax.transaction.TransactionManager;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
public abstract class PoolDataSourceCreator implements DataSourceCreator {
protected final Map<Object, ObjectRecipe> recipes = new HashMap<Object, ObjectRecipe>();
protected void cleanProperty(final Object ds, final String name) {
final Map<String, Object> unsetProperties = recipes.get(ds).getUnsetProperties();
final Iterator<Map.Entry<String, Object>> iterator = unsetProperties.entrySet().iterator();
while (iterator.hasNext()) {
final Map.Entry<String, Object> entry = iterator.next();
if (entry.getKey().equalsIgnoreCase(name)) {
iterator.remove();
}
}
}
@Override
public DataSource managed(final String name, final CommonDataSource ds) {
final TransactionManager transactionManager = OpenEJB.getTransactionManager();
if (ds instanceof XADataSource) {
return new ManagedXADataSource(ds, transactionManager);
}
return new ManagedDataSource(DataSource.class.cast(ds), transactionManager);
}
@Override
public DataSource poolManagedWithRecovery(final String name, final XAResourceWrapper xaResourceWrapper, final String driver, final Properties properties) {
final TransactionManager transactionManager = new TransactionManagerWrapper(OpenEJB.getTransactionManager(), name, xaResourceWrapper);
final CommonDataSource ds = pool(name, driver, properties);
if (ds instanceof XADataSource) {
return new ManagedXADataSource(ds, transactionManager);
}
return new ManagedDataSource(DataSource.class.cast(ds), transactionManager);
}
@Override
public DataSource poolManaged(final String name, final DataSource ds, final Properties properties) {
return managed(name, pool(name, ds, properties));
}
@Override
public DataSource poolManaged(final String name, final String driver, final Properties properties) {
return managed(name, pool(name, driver, properties));
}
@Override
public void destroy(final Object object) throws Throwable {
if (object instanceof ManagedDataSource) {
doDestroy(((ManagedDataSource) object).getDelegate());
} else {
doDestroy((DataSource) object);
}
}
protected abstract void doDestroy(CommonDataSource dataSource) throws Throwable;
protected <T> T build(final Class<T> clazz, final Properties properties) {
final ObjectRecipe serviceRecipe = new ObjectRecipe(clazz);
recipeOptions(serviceRecipe);
serviceRecipe.setAllProperties(properties);
final T value = (T) serviceRecipe.create();
if (value instanceof DataSource) { // avoid to keep config objects
recipes.put(value, serviceRecipe);
}
return value;
}
protected <T> T build(final Class<T> clazz, final Object instance, final Properties properties) {
final ObjectRecipe recipe = PassthroughFactory.recipe(instance);
recipeOptions(recipe);
recipe.setAllProperties(properties);
final T value = (T) recipe.create();
recipes.put(value, recipe);
return value;
}
private void recipeOptions(final ObjectRecipe recipe) { // important to not set "properties" attribute because pools often use it for sthg else
recipe.allow(Option.CASE_INSENSITIVE_PROPERTIES);
recipe.allow(Option.IGNORE_MISSING_PROPERTIES);
}
@Override
public ObjectRecipe clearRecipe(final Object object) {
if (object instanceof ManagedDataSource) {
return recipes.remove(((ManagedDataSource) object).getDelegate());
} else {
return recipes.remove(object);
}
}
}