1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 package com.oracle.javafx.scenebuilder.kit.editor.report;
  34 
  35 import javafx.css.CssParser;
  36 import java.io.IOException;
  37 import java.nio.file.Path;
  38 import java.util.ArrayList;
  39 import java.util.Collections;
  40 import java.util.HashSet;
  41 import java.util.List;
  42 import java.util.Set;
  43 
  44 /**
  45  *
  46  */
  47 public class CSSParsingReport {
  48     private final Path stylesheetPath;
  49     private IOException ioException;
  50     private final List<CssParser.ParseError> parseErrors = new ArrayList<>();
  51     
  52     public CSSParsingReport(Path stylesheetPath) {
  53         assert stylesheetPath != null;
  54         
  55         this.stylesheetPath = stylesheetPath;
  56         final Set<CssParser.ParseError> previousErrors = new HashSet<>(CssParser.errorsProperty());
  57         try {
  58             new CssParser().parse(stylesheetPath.toUri().toURL());
  59             // Leave this.ioException to null
  60             parseErrors.addAll(CssParser.errorsProperty());
  61             parseErrors.removeAll(previousErrors);
  62         } catch(IOException x) {
  63             this.ioException = x;
  64         } finally {
  65             CssParser.errorsProperty().removeAll(parseErrors);
  66         }
  67     }
  68 
  69     public Path getStylesheetPath() {
  70         return stylesheetPath;
  71     }
  72     
  73     public boolean isEmpty() {
  74         return (ioException == null) && parseErrors.isEmpty();
  75     }
  76     
  77     public IOException getIOException() {
  78         return ioException;
  79     }
  80     
  81     public List<CssParser.ParseError> getParseErrors() {
  82         return Collections.unmodifiableList(parseErrors);
  83     }
  84 }