Initial revision

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@112724 13f79535-47bb-0310-9956-ffa450edef68
2003-01-24 03:44:26 +00:00
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+package org.apache.maven;
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache Maven" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache Maven", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ * ====================================================================
+ */
+
+import java.io.FileWriter;
+import java.io.File;
+
+import org.dom4j.Document;
+import org.dom4j.io.OutputFormat;
+import org.dom4j.io.XMLWriter;
+import org.dom4j.io.SAXReader;
+
+/**
+ * A little XML document formatter. Used to format a POM in XML format
+ * after it has been transformed.
+ *
+ * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
+ * @author <a href="mailto:jvanzyl@zenplex.com">Jason van Zyl</a>
+ * @version $Id: XmlPomFormatter.java,v 1.1 2003/01/24 03:44:33 jvanzyl Exp $
+ */
+public class XmlPomFormatter
+{
+    /** Input xml */
+    private File input;
+    
+    /** Output xml */
+    private File output;
+    
+    /**
+     * Set input file.
+     * @param input the {@link File} to read the unformatted project object
+     *      model from
+     */
+    public void setInput(File input)
+    {
+        this.input = input;
+    }        
+    
+    /**
+     * Get input file.
+     * @return the file the unformatted project object model will read from
+     */
+    public File getInput()
+    {
+        return input;
+    }
+
+    /**
+     * Set output file.
+     * @param output the {@link File} to write the formatted project object
+     *      object model to
+     */
+    public void setOutput(File output)
+    {
+        this.output = output;
+    }        
+    
+    /**
+     * Get output file.
+     * @return the file the formatted project object model will be written to
+     */
+    public File getOutput()
+    {
+        return output;
+    }
+
+
+    /**
+     * Format the project descriptor.
+     * @throws Exception when any error occurs 
+     */
+    public void execute() throws Exception
+    {
+        Document document = createDocument();
+        OutputFormat format = new OutputFormat();
+        format.setIndentSize(2);
+        format.setNewlines(true);
+        format.setTrimText(true);
+
+        FileWriter out = new FileWriter(output);
+        XMLWriter writer = new XMLWriter(out, format);
+        writer.write(document);
+        out.close();
+    }
+
+    /**
+     * Description of the Method
+     * @return a {@link Document} from parsing the {@link #input input file}
+     * @throws Exception when any error occurs 
+     */
+    protected Document createDocument() throws Exception
+    {
+        SAXReader reader = new SAXReader();
+        return reader.read(input);
+    }
+
+    /** Left over testing method - to be removed
+     * @param args command line arguments
+     * @throws Exception when any error occurs 
+     */
+    public static void main(String[] args) throws Exception
+    {
+        System.out.println(args[0]);
+        System.out.println(args[1]);
+        
+        XmlPomFormatter formatter = new XmlPomFormatter();
+        formatter.setInput(new File(args[0]));
+        formatter.setOutput(new File(args[1]));
+        formatter.execute();
+    }
+}