| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.commons.jelly.tags.util; |
| |
| import java.io.File; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.MissingAttributeException; |
| import org.apache.commons.jelly.TagSupport; |
| import org.apache.commons.jelly.XMLOutput; |
| |
| /** |
| * A tag which creates a {@link File} from a given name. |
| * |
| * @author <a href="mailto:dion@apache.org">dIon Gillard</a> |
| * @version $Revision: 1.6 $ |
| */ |
| public class FileTag extends TagSupport { |
| |
| /** The file to place into the context */ |
| private String name; |
| |
| /** The variable name to place the file into */ |
| private String var; |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(final XMLOutput output) throws MissingAttributeException, JellyTagException { |
| boolean available = false; |
| |
| if (name == null) { |
| throw new MissingAttributeException("name must be specified"); |
| } |
| |
| if (var == null) { |
| throw new MissingAttributeException("var must be specified"); |
| } |
| |
| File newFile = new File(name); |
| getContext().setVariable(var, newFile); |
| } |
| |
| /** |
| * Name of the file to be placed into the context |
| * @param name The fileName to set |
| */ |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| /** |
| * Name of the variable to contain the file |
| * @param var The var to set |
| */ |
| public void setVar(String var) { |
| this.var = var; |
| } |
| |
| } |