| /* |
| * 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.tools.ant.taskdefs.cvslib; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.text.SimpleDateFormat; |
| import java.util.Enumeration; |
| import java.util.TimeZone; |
| |
| import org.apache.tools.ant.util.DOMElementWriter; |
| import org.apache.tools.ant.util.DOMUtils; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Class used to generate an XML changelog. |
| * |
| */ |
| public class ChangeLogWriter { |
| /** output format for dates written to xml file */ |
| private static final SimpleDateFormat OUTPUT_DATE |
| = new SimpleDateFormat("yyyy-MM-dd"); |
| /** output format for times written to xml file */ |
| private static final SimpleDateFormat OUTPUT_TIME |
| = new SimpleDateFormat("HH:mm"); |
| /** stateless helper for writing the XML document */ |
| private static final DOMElementWriter DOM_WRITER = new DOMElementWriter(); |
| |
| static { |
| TimeZone utc = TimeZone.getTimeZone("UTC"); |
| OUTPUT_DATE.setTimeZone(utc); |
| OUTPUT_TIME.setTimeZone(utc); |
| } |
| |
| /** |
| * Print out the specified entries. |
| * |
| * @param output writer to which to send output. |
| * @param entries the entries to be written. |
| */ |
| public void printChangeLog(final PrintWriter output, |
| final CVSEntry[] entries) { |
| try { |
| output.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| Document doc = DOMUtils.newDocument(); |
| Element root = doc.createElement("changelog"); |
| DOM_WRITER.openElement(root, output, 0, "\t"); |
| output.println(); |
| for (int i = 0; i < entries.length; i++) { |
| final CVSEntry entry = entries[i]; |
| |
| printEntry(doc, output, entry); |
| } |
| DOM_WRITER.closeElement(root, output, 0, "\t", true); |
| output.flush(); |
| output.close(); |
| } catch (IOException e) { |
| throw new org.apache.tools.ant.BuildException(e); |
| } |
| } |
| |
| |
| /** |
| * Print out an individual entry in changelog. |
| * |
| * @param doc Document used to create elements. |
| * @param entry the entry to print |
| * @param output writer to which to send output. |
| */ |
| private void printEntry(Document doc, final PrintWriter output, |
| final CVSEntry entry) throws IOException { |
| Element ent = doc.createElement("entry"); |
| DOMUtils.appendTextElement(ent, "date", |
| OUTPUT_DATE.format(entry.getDate())); |
| DOMUtils.appendTextElement(ent, "time", |
| OUTPUT_TIME.format(entry.getDate())); |
| DOMUtils.appendCDATAElement(ent, "author", entry.getAuthor()); |
| |
| final Enumeration enumeration = entry.getFiles().elements(); |
| |
| while (enumeration.hasMoreElements()) { |
| final RCSFile file = (RCSFile) enumeration.nextElement(); |
| |
| Element f = DOMUtils.createChildElement(ent, "file"); |
| DOMUtils.appendCDATAElement(f, "name", file.getName()); |
| DOMUtils.appendTextElement(f, "revision", file.getRevision()); |
| |
| final String previousRevision = file.getPreviousRevision(); |
| if (previousRevision != null) { |
| DOMUtils.appendTextElement(f, "prevrevision", |
| previousRevision); |
| } |
| } |
| DOMUtils.appendCDATAElement(ent, "msg", entry.getComment()); |
| DOM_WRITER.write(ent, output, 1, "\t"); |
| } |
| } |
| |