| /* |
| * 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.ignite.cache.jta.jndi; |
| |
| import java.util.List; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| import javax.transaction.TransactionManager; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cache.jta.CacheTmLookup; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Implementation of {@link org.apache.ignite.cache.jta.CacheTmLookup} interface that is using list of JNDI names to find TM. |
| */ |
| public class CacheJndiTmLookup implements CacheTmLookup { |
| /** */ |
| private List<String> jndiNames; |
| |
| /** |
| * Gets a list of JNDI names. |
| * |
| * @return List of JNDI names that is used to find TM. |
| */ |
| public List<String> getJndiNames() { |
| return jndiNames; |
| } |
| |
| /** |
| * Sets a list of JNDI names used by this TM. |
| * |
| * @param jndiNames List of JNDI names that is used to find TM. |
| */ |
| public void setJndiNames(List<String> jndiNames) { |
| this.jndiNames = jndiNames; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public TransactionManager getTm() throws IgniteException { |
| assert jndiNames != null; |
| assert !jndiNames.isEmpty(); |
| |
| try { |
| InitialContext ctx = new InitialContext(); |
| |
| for (String s : jndiNames) { |
| Object obj = ctx.lookup(s); |
| |
| if (obj != null && obj instanceof TransactionManager) |
| return (TransactionManager) obj; |
| } |
| } |
| catch (NamingException e) { |
| throw new IgniteException("Unable to lookup TM by: " + jndiNames, e); |
| } |
| |
| return null; |
| } |
| } |