| /* |
| * |
| * 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.royale.compiler.internal.graph; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Collection; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.OutputKeys; |
| import javax.xml.transform.Result; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.stream.StreamResult; |
| |
| import org.w3c.dom.Document; |
| |
| |
| import org.apache.royale.compiler.internal.projects.DependencyGraph; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.units.ICompilationUnit; |
| |
| /** |
| * The base class of {@link IReportWriter} that transforms a {@link DependencyGraph} to output in XML |
| */ |
| public abstract class XMLGraphWriter implements IReportWriter |
| { |
| protected DependencyGraph graph; |
| protected Collection<ICompilationUnit> roots; |
| protected Document doc; |
| |
| @Override |
| public abstract void writeToStream(OutputStream outStream, Collection<ICompilerProblem> problems) throws InterruptedException; |
| |
| /** |
| * Writes this class's report {@link Document} to the {@link OutputStream} |
| * |
| * @param outStream The {@link OutputStream} that will be written to. |
| * @throws IOException |
| */ |
| protected void writeReport(OutputStream outStream) throws TransformerException |
| { |
| try |
| { |
| TransformerFactory tranFactory = TransformerFactory.newInstance(); |
| Transformer aTransformer = tranFactory.newTransformer(); |
| aTransformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
| Source src = new DOMSource(doc); |
| Result dest = new StreamResult(outStream); |
| aTransformer.transform(src, dest); |
| } |
| catch(TransformerConfigurationException e) |
| { |
| assert false : "Programmer Error"; |
| } |
| } |
| |
| /** |
| * Helper function to help format a qname {@link String} into the XML style of prefix:name that |
| * the old compiler used. |
| * <p> |
| * This currently just transforms the last '.' into a ':' if one exists. |
| * @param qname A {@link String} qname of format "package.name" |
| * @return A {@link String} qname of format "package:name" |
| */ |
| protected String formatXMLStyleQName(String qname) |
| { |
| StringBuilder sb = new StringBuilder(qname); |
| int lastDotIndex = qname.lastIndexOf('.'); |
| if(lastDotIndex > -1) |
| { |
| sb.setCharAt(lastDotIndex, ':'); |
| } |
| |
| return sb.toString(); |
| } |
| |
| /** |
| * Constructor |
| * @param graph A dependency graph for this graph writer |
| * @param roots The root compilation nodes to be written |
| */ |
| public XMLGraphWriter(DependencyGraph graph, Collection<ICompilationUnit> roots) |
| { |
| this.graph = graph; |
| this.roots = roots; |
| |
| DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
| //Get the DocumentBuilder |
| DocumentBuilder parser; |
| |
| try |
| { |
| parser = factory.newDocumentBuilder(); |
| //Create blank DOM Document |
| doc = parser.newDocument(); |
| } |
| catch (ParserConfigurationException e) |
| { |
| assert false : "Programmer error"; |
| } |
| } |
| } |