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Java > Open Source Codes > edu > rice > cs > drjava > model > compiler > CompilerOptions


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33
34 package edu.rice.cs.drjava.model.compiler;
35
36 import edu.rice.cs.drjava.config.*;
37 import edu.rice.cs.drjava.DrJava;
38
39 import java.util.HashMap JavaDoc;
40
41 /** Represents the compiler warnings */
42
43 public class CompilerOptions implements OptionConstants {
44   
45   private static boolean SHOW_UNCHECKED = DrJava.getConfig().getSetting(SHOW_UNCHECKED_WARNINGS);
46   private static boolean SHOW_DEPRECATION = DrJava.getConfig().getSetting(SHOW_DEPRECATION_WARNINGS);
47   private static boolean SHOW_PATH = DrJava.getConfig().getSetting(SHOW_PATH_WARNINGS);
48   private static boolean SHOW_SERIAL = DrJava.getConfig().getSetting(SHOW_SERIAL_WARNINGS);
49   private static boolean SHOW_FINALLY = DrJava.getConfig().getSetting(SHOW_FINALLY_WARNINGS);
50   private static boolean SHOW_FALLTHROUGH = DrJava.getConfig().getSetting(SHOW_FALLTHROUGH_WARNINGS);
51    
52   private static WarningOptionListener wol = new WarningOptionListener();
53   
54   /**
55    * The OptionListener for the Warning Options
56    */
57   private static class WarningOptionListener implements OptionListener<Boolean JavaDoc> {
58     public void optionChanged(OptionEvent<Boolean JavaDoc> oce) {
59       updateWarnings();
60     }
61   }
62   
63   public static void updateWarnings() {
64     SHOW_UNCHECKED = DrJava.getConfig().getSetting(SHOW_UNCHECKED_WARNINGS);
65     SHOW_DEPRECATION = DrJava.getConfig().getSetting(SHOW_DEPRECATION_WARNINGS);
66     SHOW_PATH = DrJava.getConfig().getSetting(SHOW_PATH_WARNINGS);
67     SHOW_SERIAL = DrJava.getConfig().getSetting(SHOW_SERIAL_WARNINGS);
68     SHOW_FINALLY = DrJava.getConfig().getSetting(SHOW_FINALLY_WARNINGS);
69     SHOW_FALLTHROUGH = DrJava.getConfig().getSetting(SHOW_FALLTHROUGH_WARNINGS);
70   }
71   
72   
73   static {
74     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_UNCHECKED_WARNINGS, wol);
75     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_DEPRECATION_WARNINGS, wol);
76     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_PATH_WARNINGS, wol);
77     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_SERIAL_WARNINGS, wol);
78     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_FINALLY_WARNINGS, wol);
79     DrJava.getConfig().addOptionListener( OptionConstants.SHOW_FALLTHROUGH_WARNINGS, wol);
80   }
81   
82   public static HashMap JavaDoc<String JavaDoc,String JavaDoc> getOptions(boolean warningsEnabled) {
83     HashMap JavaDoc<String JavaDoc,String JavaDoc> options = new HashMap JavaDoc<String JavaDoc,String JavaDoc>();
84     if (warningsEnabled) {
85       if (SHOW_UNCHECKED) {
86         options.put("-Xlint:unchecked","");
87       }
88       
89       if (SHOW_DEPRECATION) {
90         options.put("-Xlint:deprecation","");
91       }
92       
93       if (SHOW_PATH) {
94         options.put("-Xlint:path","");
95       }
96       
97       if (SHOW_SERIAL) {
98         options.put("-Xlint:serial","");
99       }
100       
101       if (SHOW_FINALLY) {
102         options.put("-Xlint:finally","");
103       }
104       
105       if (SHOW_FALLTHROUGH) {
106         options.put("-Xlint:fallthrough","");
107         options.put("-Xlint:switchcheck",""); //Some compilers appear to use this option instead. Anyone know anything about this?
108 }
109     }
110     
111     //Add any other options we want to add to the compiler in the future
112 return options;
113   }
114 }
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