| /* |
| * 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.shiro.jndi; |
| |
| import org.apache.shiro.util.Factory; |
| |
| import javax.naming.NamingException; |
| |
| /** |
| * A factory implementation intended to be used to look up objects in jndi. |
| * @param <T> |
| * @since 1.2 |
| */ |
| public class JndiObjectFactory<T> extends JndiLocator implements Factory<T> { |
| |
| private String resourceName; |
| private Class<? extends T> requiredType; |
| |
| public T getInstance() { |
| try { |
| if(requiredType != null) { |
| return requiredType.cast(this.lookup(resourceName, requiredType)); |
| } else { |
| return (T) this.lookup(resourceName); |
| } |
| } catch (NamingException e) { |
| final String typeName = requiredType != null ? requiredType.getName() : "object"; |
| throw new IllegalStateException("Unable to look up " + typeName + " with jndi name '" + resourceName + "'.", e); |
| } |
| } |
| |
| public String getResourceName() { |
| return resourceName; |
| } |
| |
| public void setResourceName(String resourceName) { |
| this.resourceName = resourceName; |
| } |
| |
| public Class<? extends T> getRequiredType() { |
| return requiredType; |
| } |
| |
| public void setRequiredType(Class<? extends T> requiredType) { |
| this.requiredType = requiredType; |
| } |
| } |