1 package org.apache.archiva.xml; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.dom4j.Document; 23 import org.dom4j.io.OutputFormat; 24 25 import java.io.IOException; 26 import java.io.Writer; 27 28 /** 29 * XMLWriter - Making writing XML files easier. 30 * 31 * 32 */ 33 public class XMLWriter 34 { 35 /** 36 * Write the Document to the provided Writer, leaving the Writer open. 37 * 38 * @param doc the document to write. 39 * @param writer the writer to write to. 40 * @throws XMLException if there was a problem writing the xml to the writer. 41 */ 42 public static void write( Document doc, Writer writer ) 43 throws XMLException 44 { 45 write( doc, writer, false ); 46 } 47 48 /** 49 * Write the Document to the provided Writer, with an option to close the writer upon completion. 50 * 51 * @param doc the document to write. 52 * @param writer the writer to write to. 53 * @param close true to close the writer on completion. 54 * @throws XMLException if there was a problem writing the xml to the writer. 55 */ 56 public static void write( Document doc, Writer writer, boolean close ) 57 throws XMLException 58 { 59 org.dom4j.io.XMLWriter xmlwriter = null; 60 61 try 62 { 63 OutputFormat outputFormat = OutputFormat.createPrettyPrint(); 64 xmlwriter = new org.dom4j.io.XMLWriter( writer, outputFormat ); 65 xmlwriter.write( doc ); 66 xmlwriter.flush(); 67 } 68 catch ( IOException e ) 69 { 70 throw new XMLException( "Unable to write xml contents to writer: " + e.getMessage(), e ); 71 } 72 finally 73 { 74 if ( close && ( xmlwriter != null ) ) 75 { 76 try 77 { 78 xmlwriter.close(); 79 } 80 catch ( IOException e ) 81 { 82 /* quietly ignore */ 83 } 84 } 85 } 86 } 87 }