| /* |
| * 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 freemarker.ext.jsp.taglibmembers; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.jsp.JspContext; |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.JspWriter; |
| |
| import freemarker.template.utility.NullArgumentException; |
| |
| public class GetAndSetTag extends AttributeAccessorTag { |
| |
| private Object value; |
| |
| @SuppressWarnings("boxing") |
| @Override |
| public void doTag() throws JspException, IOException { |
| NullArgumentException.check("name", name); |
| Integer scopeInt = getScopeAsInteger(); |
| |
| JspContext ctx = getJspContext(); |
| JspWriter out = ctx.getOut(); |
| |
| out.write(scope == null ? "any:" : scope + ":"); |
| out.write(name); |
| out.write(" was "); |
| out.write(String.valueOf((scope == null ? ctx.getAttribute(name) : ctx.getAttribute(name, scopeInt)))); |
| if (scope == null) { |
| ctx.setAttribute(name, value); |
| } else { |
| ctx.setAttribute(name, value, scopeInt); |
| } |
| out.write(", set to "); |
| out.write(String.valueOf(value)); |
| out.write("\n"); |
| |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public void setValue(Object value) { |
| this.value = value; |
| } |
| |
| } |