jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/LayoutParser.java@217c265158fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/LayoutParser.java@217c265158fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/LayoutParser.java

Fri, 26 Oct 2012 13:10:56 -0700

author: jjg
date: Fri, 26 Oct 2012 13:10:56 -0700
changeset 1376: 217c265158fe
parent 1359: 25e14ad23cef
child 1410: bfec2a1cc869
permissions: -rw-r--r--

8001219: Clean up use of URLs in javadoc Extern class
Reviewed-by: darcy

 /*
  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.doclets.internal.toolkit.builders;
 import java.io.*;
 import java.util.*;
 import javax.xml.parsers.*;
 import org.xml.sax.*;
 import org.xml.sax.helpers.DefaultHandler;
 import com.sun.tools.doclets.internal.toolkit.*;
 import com.sun.tools.doclets.internal.toolkit.util.*;
 /**
  * Parse the XML that specified the order of operation for the builders.  This
  * Parser uses SAX parsing.
  *
  *  <p><b>This is NOT part of any supported API.
  *  If you write code that depends on this, you do so at your own risk.
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  *
  * @author Jamie Ho
  * @since 1.5
  * @see SAXParser
  */
 public class LayoutParser extends DefaultHandler {
     /**
      * The map of XML elements that have been parsed.
      */
     private Map<String,XMLNode> xmlElementsMap;
     private XMLNode currentNode;
     private Configuration configuration;
     private static LayoutParser instance;
     private String currentRoot;
     private boolean isParsing;
     /**
      * This class is a singleton.
      */
     private LayoutParser(Configuration configuration) {
         xmlElementsMap = new HashMap<String,XMLNode>();
         this.configuration = configuration;
     }
     /**
      * Return an instance of the BuilderXML.
      *
      * @param configuration the current configuration of the doclet.
      * @return an instance of the BuilderXML.
      */
     public static LayoutParser getInstance(Configuration configuration) {
         if (instance == null) {
             instance = new LayoutParser(configuration);
         }
         return instance;
     }
     /**
      * Parse the XML specifying the layout of the documentation.
      *
      * @return the list of XML elements parsed.
      */
     public XMLNode parseXML(String root) {
         if (xmlElementsMap.containsKey(root)) {
             return xmlElementsMap.get(root);
         }
         try {
             currentRoot = root;
             isParsing = false;
             SAXParserFactory factory = SAXParserFactory.newInstance();
             SAXParser saxParser = factory.newSAXParser();
             InputStream in = configuration.getBuilderXML();
             saxParser.parse(in, this);
             return xmlElementsMap.get(root);
         } catch (Throwable t) {
             t.printStackTrace();
             throw new DocletAbortException();
         }
     }
     /**
      * {@inheritDoc}
      */
     @Override
     public void startElement(String namespaceURI, String sName, String qName,
         Attributes attrs)
     throws SAXException {
         if (isParsing || qName.equals(currentRoot)) {
             isParsing = true;
             currentNode = new XMLNode(currentNode, qName);
             for (int i = 0; i < attrs.getLength(); i++)
                 currentNode.attrs.put(attrs.getLocalName(i), attrs.getValue(i));
             if (qName.equals(currentRoot))
                 xmlElementsMap.put(qName, currentNode);
         }
     }
     /**
      * {@inheritDoc}
      */
     @Override
     public void endElement(String namespaceURI, String sName, String qName)
     throws SAXException {
         if (! isParsing) {
             return;
         }
         currentNode = currentNode.parent;
         isParsing = ! qName.equals(currentRoot);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/LayoutParser.java@217c265158fe (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/builders/LayoutParser.java