| /* |
| * Copyright (C) 2010 Google Inc. |
| * |
| * 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 com.google.clearsilver.jsilver.interpreter; |
| |
| import com.google.clearsilver.jsilver.autoescape.EscapeMode; |
| import com.google.clearsilver.jsilver.exceptions.JSilverIOException; |
| import com.google.clearsilver.jsilver.resourceloader.ResourceLoader; |
| import com.google.clearsilver.jsilver.syntax.SyntaxTreeBuilder; |
| import com.google.clearsilver.jsilver.syntax.TemplateSyntaxTree; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.io.StringReader; |
| |
| /** |
| * Loads a template from disk, and parses it into an AST. Does not do any caching. |
| */ |
| public class LoadingTemplateFactory implements TemplateFactory { |
| |
| private final SyntaxTreeBuilder syntaxTreeBuilder = new SyntaxTreeBuilder(); |
| |
| public TemplateSyntaxTree find(String templateName, ResourceLoader resourceLoader, |
| EscapeMode escapeMode) { |
| try { |
| Reader reader = resourceLoader.openOrFail(templateName); |
| try { |
| return syntaxTreeBuilder.parse(reader, templateName, escapeMode); |
| } finally { |
| reader.close(); |
| } |
| } catch (IOException e) { |
| throw new JSilverIOException(e); |
| } |
| } |
| |
| public TemplateSyntaxTree createTemp(String content, EscapeMode escapeMode) { |
| return syntaxTreeBuilder.parse(new StringReader(content), "", escapeMode); |
| } |
| |
| } |