| /* |
| * 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.commons.jelly.tags.util; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.MissingAttributeException; |
| import org.apache.commons.jelly.TagSupport; |
| import org.apache.commons.jelly.XMLOutput; |
| |
| public class TokenizeTag extends TagSupport |
| { |
| private String var; |
| private String delim; |
| |
| public TokenizeTag() |
| { |
| } |
| |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| |
| public void doTag(final XMLOutput output) throws MissingAttributeException, JellyTagException { |
| if ( this.var == null ) |
| { |
| throw new MissingAttributeException( "var" ); |
| } |
| |
| if ( this.delim == null ) |
| { |
| throw new MissingAttributeException( "delim" ); |
| } |
| |
| StringTokenizer tokenizer = new StringTokenizer( getBodyText(), |
| this.delim ); |
| |
| List tokens = new ArrayList(); |
| |
| while ( tokenizer.hasMoreTokens() ) |
| { |
| tokens.add( tokenizer.nextToken() ); |
| } |
| |
| getContext().setVariable( this.var, |
| tokens ); |
| } |
| |
| /** The variable name to hold the list of tokens */ |
| public void setVar(String var) |
| { |
| this.var = var; |
| } |
| |
| /** the delimiter that separates the tokens */ |
| public void setDelim(String delim) |
| { |
| this.delim = delim; |
| } |
| |
| } |