| /* |
| * 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.codehaus.groovy.control; |
| |
| import com.thoughtworks.xstream.XStream; |
| import com.thoughtworks.xstream.io.xml.StaxDriver; |
| import org.codehaus.groovy.runtime.DefaultGroovyMethods; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.net.URI; |
| |
| public abstract class XStreamUtils { |
| |
| public static void serialize(final String name, final Object ast) { |
| if (name == null || name.length() == 0) return; |
| |
| XStream xstream = new XStream(new StaxDriver()); |
| FileWriter astFileWriter = null; |
| try { |
| File astFile = astFile(name); |
| if (astFile == null) { |
| System.out.println("File-name for writing " + name + " AST could not be determined!"); |
| return; |
| } |
| astFileWriter = new FileWriter(astFile, false); |
| xstream.toXML(ast, astFileWriter); |
| System.out.println("Written AST to " + name + ".xml"); |
| |
| } catch (Exception e) { |
| System.out.println("Couldn't write to " + name + ".xml"); |
| e.printStackTrace(); |
| } finally { |
| DefaultGroovyMethods.closeQuietly(astFileWriter); |
| } |
| } |
| |
| /** |
| * Takes the incoming file-name and checks whether this is a URI using the <tt>file:</tt> protocol or a non-URI and treats |
| * it accordingly. |
| * |
| * @return a file-name {@link java.io.File} representation or <tt>null</tt> if the file-name was in an invalid URI format |
| */ |
| private static File astFile(final String uriOrFileName) { |
| try { |
| final String astFileName = uriOrFileName + ".xml"; |
| return uriOrFileName.startsWith("file:") ? new File(URI.create(astFileName)) : new File(astFileName); |
| } catch (IllegalArgumentException e) { |
| return null; |
| } |
| } |
| } |