| /* |
| * 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.sling.maven.jcrocm; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| |
| import org.codehaus.plexus.util.StringUtils; |
| |
| public class XMLWriter extends PrintWriter { |
| |
| String indent = ""; |
| |
| XMLWriter(OutputStream descriptorStream, boolean append) throws IOException { |
| super(new OutputStreamWriter(descriptorStream, "UTF-8")); |
| |
| if (!append) { |
| println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| } |
| } |
| |
| private void indent() { |
| indent += " "; |
| } |
| |
| private void outdent() { |
| if (indent.length() >= 2) { |
| indent = indent.substring(2); |
| } |
| } |
| |
| void printComment(String message) { |
| print (indent); |
| println("<!--"); |
| print (indent); |
| print (" "); |
| println(message); |
| print (indent); |
| println("-->"); |
| } |
| |
| void printElementStart(String name, boolean hasAttributes) { |
| print(indent); |
| print("<"); |
| print(name); |
| if (!hasAttributes) { |
| printElementStartClose(false); |
| } |
| indent(); |
| } |
| |
| void printElementStartClose(boolean isEmpty) { |
| if (isEmpty) { |
| print(" /"); |
| outdent(); |
| } |
| println('>'); |
| } |
| |
| void printElementEnd(String name) { |
| outdent(); |
| print(indent); |
| print("</"); |
| print(name); |
| println('>'); |
| } |
| |
| void printAttribute(String name, String value) { |
| if (!StringUtils.isEmpty(name) && value != null) { |
| println(); |
| print(indent); |
| print(' '); |
| print(name); |
| print("=\""); |
| print(value); |
| print('"'); |
| } |
| } |
| |
| void printAttribute(String name, boolean value) { |
| if (value) { |
| printAttribute(name, "true"); |
| } |
| } |
| } |