| // Copyright 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.tapestry.valid; |
| |
| import org.apache.tapestry.IMarkupWriter; |
| import org.apache.tapestry.IRender; |
| import org.apache.tapestry.IRequestCycle; |
| |
| /** |
| * A wrapper around {@link String}that allows the String to be renderred. This is primarily used to |
| * present error messages. |
| * |
| * @author Howard Lewis Ship |
| */ |
| |
| public class RenderString implements IRender |
| { |
| private String _string; |
| |
| private boolean _raw = false; |
| |
| public RenderString(String string) |
| { |
| _string = string; |
| } |
| |
| /** |
| * @param string |
| * the string to render |
| * @param raw |
| * if true, the String is rendered as-is, with no filtering. If false (the default), |
| * the String is filtered. |
| */ |
| |
| public RenderString(String string, boolean raw) |
| { |
| _string = string; |
| _raw = raw; |
| } |
| |
| /** |
| * Renders the String to the writer. Does nothing if the string is null. If raw is true, uses |
| * {@link IMarkupWriter#printRaw(String)}, otherwise {@link IMarkupWriter#print(String)}. |
| */ |
| |
| public void render(IMarkupWriter writer, IRequestCycle cycle) |
| { |
| if (_string == null) |
| return; |
| |
| if (_raw) |
| writer.printRaw(_string); |
| else |
| writer.print(_string); |
| } |
| |
| public String getString() |
| { |
| return _string; |
| } |
| |
| public boolean isRaw() |
| { |
| return _raw; |
| } |
| |
| public String toString() |
| { |
| return _string; |
| } |
| } |