| /* |
| * 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.el; |
| |
| import java.util.Locale; |
| |
| import javax.el.ELContext; |
| import javax.el.ELResolver; |
| import javax.el.FunctionMapper; |
| import javax.el.VariableMapper; |
| |
| /** |
| * Simple ELContextWrapper for runtime evaluation of EL w/ dynamic FunctionMappers |
| * |
| * @author jhook |
| */ |
| public final class ELContextWrapper extends ELContext { |
| |
| private final ELContext target; |
| private final FunctionMapper fnMapper; |
| |
| public ELContextWrapper(ELContext target, FunctionMapper fnMapper) { |
| this.target = target; |
| this.fnMapper = fnMapper; |
| } |
| |
| @Override |
| public ELResolver getELResolver() { |
| return this.target.getELResolver(); |
| } |
| |
| @Override |
| public FunctionMapper getFunctionMapper() { |
| if (this.fnMapper != null) return this.fnMapper; |
| return this.target.getFunctionMapper(); |
| } |
| |
| @Override |
| public VariableMapper getVariableMapper() { |
| return this.target.getVariableMapper(); |
| } |
| |
| @Override |
| public Object getContext(@SuppressWarnings("rawtypes") Class key) { |
| return this.target.getContext(key); |
| } |
| |
| @Override |
| public Locale getLocale() { |
| return this.target.getLocale(); |
| } |
| |
| @Override |
| public boolean isPropertyResolved() { |
| return this.target.isPropertyResolved(); |
| } |
| |
| @Override |
| public void putContext(@SuppressWarnings("rawtypes") Class key, |
| Object contextObject) throws NullPointerException { |
| this.target.putContext(key, contextObject); |
| } |
| |
| @Override |
| public void setLocale(Locale locale) { |
| this.target.setLocale(locale); |
| } |
| |
| @Override |
| public void setPropertyResolved(boolean resolved) { |
| this.target.setPropertyResolved(resolved); |
| } |
| |
| } |