1 files changed, 114 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/cvslib/ChangeLogWriter.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/cvslib/ChangeLogWriter.java
new file mode 100644
index 00000000..2385e51f
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/cvslib/ChangeLogWriter.java
@@ -0,0 +1,114 @@
+/*
+ *  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");
+    }
+}
+