| /* |
| * 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.util; |
| |
| import org.apache.commons.jelly.Script; |
| import org.apache.commons.jelly.impl.CompositeTextScriptBlock; |
| import org.apache.commons.jelly.impl.ScriptBlock; |
| import org.apache.commons.jelly.impl.TextScript; |
| |
| /** Contains static methods to help tag developers. |
| * @author Hans Gilde |
| * |
| */ |
| public class TagUtils { |
| private TagUtils() { |
| |
| } |
| |
| /** Trims the whitespace from a script and its children. |
| * |
| */ |
| public static void trimScript(Script body) { |
| synchronized(body) { |
| if ( body instanceof CompositeTextScriptBlock ) { |
| CompositeTextScriptBlock block = (CompositeTextScriptBlock) body; |
| block.trimWhitespace(); |
| } |
| else |
| if ( body instanceof ScriptBlock ) { |
| ScriptBlock block = (ScriptBlock) body; |
| block.trimWhitespace(); |
| } |
| else if ( body instanceof TextScript ) { |
| TextScript textScript = (TextScript) body; |
| textScript.trimWhitespace(); |
| } |
| } |
| } |
| |
| } |