| /* |
| * 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.jasper.compiler; |
| |
| |
| import java.util.HashMap; |
| |
| import org.apache.jasper.JasperException; |
| |
| /** |
| * Repository of {page, request, session, application}-scoped beans |
| * |
| * @author Mandar Raje |
| * @author Remy Maucherat |
| */ |
| public class BeanRepository { |
| |
| private final HashMap<String, String> beanTypes; |
| private final ClassLoader loader; |
| private final ErrorDispatcher errDispatcher; |
| |
| /** |
| * Constructor. |
| */ |
| public BeanRepository(ClassLoader loader, ErrorDispatcher err) { |
| this.loader = loader; |
| this.errDispatcher = err; |
| beanTypes = new HashMap<>(); |
| } |
| |
| public void addBean(Node.UseBean n, String s, String type, String scope) |
| throws JasperException { |
| |
| if (!(scope == null || scope.equals("page") || scope.equals("request") |
| || scope.equals("session") || scope.equals("application"))) { |
| errDispatcher.jspError(n, "jsp.error.usebean.badScope"); |
| } |
| |
| beanTypes.put(s, type); |
| } |
| |
| public Class<?> getBeanType(String bean) |
| throws JasperException { |
| Class<?> clazz = null; |
| try { |
| clazz = loader.loadClass(beanTypes.get(bean)); |
| } catch (ClassNotFoundException ex) { |
| throw new JasperException (ex); |
| } |
| return clazz; |
| } |
| |
| public boolean checkVariable(String bean) { |
| return beanTypes.containsKey(bean); |
| } |
| |
| } |
| |
| |