fix for new PHPValue and PHPVariable class
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / impl / CompilerOptions.java
1 /*******************************************************************************
2  * Copyright (c) 2000, 2004 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials 
4  * are made available under the terms of the Common Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/cpl-v10.html
7  * 
8  * Contributors:
9  *     IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package net.sourceforge.phpdt.internal.compiler.impl;
12
13 import java.io.ByteArrayInputStream;
14 import java.io.InputStreamReader;
15 import java.io.UnsupportedEncodingException;
16 import java.util.HashMap;
17 import java.util.Map;
18
19 import net.sourceforge.phpdt.core.compiler.CharOperation;
20 import net.sourceforge.phpdt.internal.compiler.Compiler;
21 import net.sourceforge.phpdt.internal.compiler.env.IConstants;
22 import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReasons;
23 import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
24
25 public class CompilerOptions implements ProblemReasons, ProblemSeverities, IConstants {
26         
27         /**
28          * Option IDs
29          */
30     public static final String OPTION_PHPVarDeprecatedWarning = "net.sourceforge.phpeclipse.compiler.problem.phpVarDeprecatedWarning"; //$NON-NLS-1$
31         
32     public static final String OPTION_LocalVariableAttribute = "net.sourceforge.phpeclipse.compiler.debug.localVariable"; //$NON-NLS-1$
33         public static final String OPTION_LineNumberAttribute = "net.sourceforge.phpeclipse.compiler.debug.lineNumber"; //$NON-NLS-1$
34         public static final String OPTION_SourceFileAttribute = "net.sourceforge.phpeclipse.compiler.debug.sourceFile"; //$NON-NLS-1$
35 //      public static final String OPTION_PreserveUnusedLocal = "net.sourceforge.phpeclipse.compiler.codegen.unusedLocal"; //$NON-NLS-1$
36         public static final String OPTION_ReportMethodWithConstructorName = "net.sourceforge.phpeclipse.compiler.problem.methodWithConstructorName"; //$NON-NLS-1$
37         public static final String OPTION_ReportOverridingPackageDefaultMethod = "net.sourceforge.phpeclipse.compiler.problem.overridingPackageDefaultMethod"; //$NON-NLS-1$
38         public static final String OPTION_ReportDeprecation = "net.sourceforge.phpeclipse.compiler.problem.deprecation"; //$NON-NLS-1$
39         public static final String OPTION_ReportDeprecationInDeprecatedCode = "net.sourceforge.phpeclipse.compiler.problem.deprecationInDeprecatedCode"; //$NON-NLS-1$
40         public static final String OPTION_ReportDeprecationWhenOverridingDeprecatedMethod = "net.sourceforge.phpeclipse.compiler.problem.deprecationWhenOverridingDeprecatedMethod"; //$NON-NLS-1$
41         public static final String OPTION_ReportHiddenCatchBlock = "net.sourceforge.phpeclipse.compiler.problem.hiddenCatchBlock"; //$NON-NLS-1$
42         public static final String OPTION_ReportUnusedLocal = "net.sourceforge.phpeclipse.compiler.problem.unusedLocal"; //$NON-NLS-1$
43         public static final String OPTION_ReportUnusedParameter = "net.sourceforge.phpeclipse.compiler.problem.unusedParameter"; //$NON-NLS-1$
44         public static final String OPTION_ReportUnusedParameterWhenImplementingAbstract = "net.sourceforge.phpeclipse.compiler.problem.unusedParameterWhenImplementingAbstract"; //$NON-NLS-1$
45         public static final String OPTION_ReportUnusedParameterWhenOverridingConcrete = "net.sourceforge.phpeclipse.compiler.problem.unusedParameterWhenOverridingConcrete"; //$NON-NLS-1$
46         public static final String OPTION_ReportUnusedImport = "net.sourceforge.phpeclipse.compiler.problem.unusedImport"; //$NON-NLS-1$
47         public static final String OPTION_ReportSyntheticAccessEmulation = "net.sourceforge.phpeclipse.compiler.problem.syntheticAccessEmulation"; //$NON-NLS-1$
48         public static final String OPTION_ReportNoEffectAssignment = "net.sourceforge.phpeclipse.compiler.problem.noEffectAssignment"; //$NON-NLS-1$
49         public static final String OPTION_ReportLocalVariableHiding = "net.sourceforge.phpeclipse.compiler.problem.localVariableHiding"; //$NON-NLS-1$
50         public static final String OPTION_ReportSpecialParameterHidingField = "net.sourceforge.phpeclipse.compiler.problem.specialParameterHidingField"; //$NON-NLS-1$
51         public static final String OPTION_ReportFieldHiding = "net.sourceforge.phpeclipse.compiler.problem.fieldHiding"; //$NON-NLS-1$
52         public static final String OPTION_ReportPossibleAccidentalBooleanAssignment = "net.sourceforge.phpeclipse.compiler.problem.possibleAccidentalBooleanAssignment"; //$NON-NLS-1$
53         public static final String OPTION_ReportNonExternalizedStringLiteral = "net.sourceforge.phpeclipse.compiler.problem.nonExternalizedStringLiteral"; //$NON-NLS-1$
54         public static final String OPTION_ReportIncompatibleNonInheritedInterfaceMethod = "net.sourceforge.phpeclipse.compiler.problem.incompatibleNonInheritedInterfaceMethod"; //$NON-NLS-1$
55         public static final String OPTION_ReportUnusedPrivateMember = "net.sourceforge.phpeclipse.compiler.problem.unusedPrivateMember"; //$NON-NLS-1$
56         public static final String OPTION_ReportNoImplicitStringConversion = "net.sourceforge.phpeclipse.compiler.problem.noImplicitStringConversion"; //$NON-NLS-1$
57         public static final String OPTION_ReportAssertIdentifier = "net.sourceforge.phpeclipse.compiler.problem.assertIdentifier"; //$NON-NLS-1$
58         public static final String OPTION_ReportNonStaticAccessToStatic = "net.sourceforge.phpeclipse.compiler.problem.staticAccessReceiver"; //$NON-NLS-1$
59         public static final String OPTION_ReportIndirectStaticAccess = "net.sourceforge.phpeclipse.compiler.problem.indirectStaticAccess"; //$NON-NLS-1$
60         public static final String OPTION_ReportSuperfluousSemicolon = "net.sourceforge.phpeclipse.compiler.problem.superfluousSemicolon"; //$NON-NLS-1$
61         public static final String OPTION_ReportUnnecessaryTypeCheck = "net.sourceforge.phpeclipse.compiler.problem.unnecessaryTypeCheck"; //$NON-NLS-1$
62         public static final String OPTION_ReportUndocumentedEmptyBlock = "net.sourceforge.phpeclipse.compiler.problem.undocumentedEmptyBlock"; //$NON-NLS-1$
63         public static final String OPTION_ReportInvalidJavadoc = "net.sourceforge.phpeclipse.compiler.problem.invalidJavadoc"; //$NON-NLS-1$
64         public static final String OPTION_ReportInvalidJavadocTags = "net.sourceforge.phpeclipse.compiler.problem.invalidJavadocTags"; //$NON-NLS-1$
65         public static final String OPTION_ReportInvalidJavadocTagsVisibility = "net.sourceforge.phpeclipse.compiler.problem.invalidJavadocTagsVisibility"; //$NON-NLS-1$
66         public static final String OPTION_ReportMissingJavadocTags = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocTags"; //$NON-NLS-1$
67         public static final String OPTION_ReportMissingJavadocTagsVisibility = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocTagsVisibility"; //$NON-NLS-1$
68         public static final String OPTION_ReportMissingJavadocTagsOverriding = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocTagsOverriding"; //$NON-NLS-1$
69         public static final String OPTION_ReportMissingJavadocComments = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocComments"; //$NON-NLS-1$
70         public static final String OPTION_ReportMissingJavadocCommentsVisibility = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocCommentsVisibility"; //$NON-NLS-1$
71         public static final String OPTION_ReportMissingJavadocCommentsOverriding = "net.sourceforge.phpeclipse.compiler.problem.missingJavadocCommentsOverriding"; //$NON-NLS-1$
72         public static final String OPTION_ReportFinallyBlockNotCompletingNormally = "net.sourceforge.phpeclipse.compiler.problem.finallyBlockNotCompletingNormally"; //$NON-NLS-1$
73         public static final String OPTION_ReportUnusedDeclaredThrownException = "net.sourceforge.phpeclipse.compiler.problem.unusedDeclaredThrownException"; //$NON-NLS-1$
74         public static final String OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding = "net.sourceforge.phpeclipse.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding"; //$NON-NLS-1$
75         public static final String OPTION_ReportUnqualifiedFieldAccess = "net.sourceforge.phpeclipse.compiler.problem.unqualifiedFieldAccess"; //$NON-NLS-1$
76 //      public static final String OPTION_Source = "net.sourceforge.phpeclipse.compiler.source"; //$NON-NLS-1$
77 //      public static final String OPTION_TargetPlatform = "net.sourceforge.phpeclipse.compiler.codegen.targetPlatform"; //$NON-NLS-1$
78 //      public static final String OPTION_Compliance = "net.sourceforge.phpeclipse.compiler.compliance"; //$NON-NLS-1$
79         public static final String OPTION_Encoding = "net.sourceforge.phpeclipse.encoding"; //$NON-NLS-1$
80         public static final String OPTION_MaxProblemPerUnit = "net.sourceforge.phpeclipse.compiler.maxProblemPerUnit"; //$NON-NLS-1$
81         public static final String OPTION_TaskTags = "net.sourceforge.phpeclipse.compiler.taskTags"; //$NON-NLS-1$
82         public static final String OPTION_TaskPriorities = "net.sourceforge.phpeclipse.compiler.taskPriorities"; //$NON-NLS-1$
83         
84         // Backward compatibility
85         public static final String OPTION_ReportInvalidAnnotation = "net.sourceforge.phpeclipse.compiler.problem.invalidAnnotation"; //$NON-NLS-1$
86         public static final String OPTION_ReportMissingAnnotation = "net.sourceforge.phpeclipse.compiler.problem.missingAnnotation"; //$NON-NLS-1$
87         public static final String OPTION_ReportMissingJavadoc = "net.sourceforge.phpeclipse.compiler.problem.missingJavadoc"; //$NON-NLS-1$
88
89         /* should surface ??? */
90 //      public static final String OPTION_PrivateConstructorAccess = "net.sourceforge.phpeclipse.compiler.codegen.constructorAccessEmulation"; //$NON-NLS-1$
91
92         /**
93          * Possible values for configurable options
94          */
95         public static final String GENERATE = "generate";//$NON-NLS-1$
96         public static final String DO_NOT_GENERATE = "do not generate"; //$NON-NLS-1$ 
97         public static final String PRESERVE = "preserve"; //$NON-NLS-1$
98 //      public static final String OPTIMIZE_OUT = "optimize out"; //$NON-NLS-1$
99 //      public static final String VERSION_1_1 = "1.1"; //$NON-NLS-1$
100 //      public static final String VERSION_1_2 = "1.2"; //$NON-NLS-1$
101 //      public static final String VERSION_1_3 = "1.3"; //$NON-NLS-1$
102 //      public static final String VERSION_1_4 = "1.4"; //$NON-NLS-1$
103 //      public static final String VERSION_1_5 = "1.5"; //$NON-NLS-1$
104         public static final String ERROR = "error"; //$NON-NLS-1$
105         public static final String WARNING = "warning"; //$NON-NLS-1$
106         public static final String IGNORE = "ignore"; //$NON-NLS-1$
107         public static final String ENABLED = "enabled"; //$NON-NLS-1$
108         public static final String DISABLED = "disabled"; //$NON-NLS-1$
109         public static final String PUBLIC = "public";   //$NON-NLS-1$
110         public static final String PROTECTED = "protected";     //$NON-NLS-1$
111         public static final String DEFAULT = "default"; //$NON-NLS-1$
112         public static final String PRIVATE = "private"; //$NON-NLS-1$
113         
114         /**
115          * Bit mask for configurable problems (error/warning threshold)
116          */
117         // 0x100L unused
118         // 0x200L unused
119         // 0x400L unused
120         // 0x800L unused
121         public static final long MethodWithConstructorName = 0x1000L;
122         public static final long OverriddenPackageDefaultMethod = 0x2000L;
123         public static final long UsingDeprecatedAPI = 0x4000L;
124         public static final long MaskedCatchBlock = 0x8000L;
125         public static final long UnusedLocalVariable = 0x10000L;
126         public static final long UnusedArgument = 0x20000L;
127         public static final long NoImplicitStringConversion = 0x40000L;
128         public static final long AccessEmulation = 0x80000L;
129         public static final long NonExternalizedString = 0x100000L;
130         public static final long AssertUsedAsAnIdentifier = 0x200000L;
131         public static final long UnusedImport = 0x400000L;
132         public static final long NonStaticAccessToStatic = 0x800000L;
133         public static final long Task = 0x1000000L;
134         public static final long NoEffectAssignment = 0x2000000L;
135         public static final long IncompatibleNonInheritedInterfaceMethod = 0x4000000L;
136         public static final long UnusedPrivateMember = 0x8000000L;
137         public static final long LocalVariableHiding = 0x10000000L;
138         public static final long FieldHiding = 0x20000000L;
139         public static final long AccidentalBooleanAssign = 0x40000000L;
140         public static final long SuperfluousSemicolon = 0x80000000L;
141         public static final long IndirectStaticAccess = 0x100000000L;
142         public static final long UndocumentedEmptyBlock = 0x200000000L;
143         public static final long UnnecessaryTypeCheck = 0x400000000L;
144         public static final long InvalidJavadoc = 0x800000000L;
145         public static final long FinallyBlockNotCompleting = 0x1000000000L;
146         public static final long UnusedDeclaredThrownException = 0x2000000000L;
147         public static final long UnqualifiedFieldAccess = 0x4000000000L;
148         public static final long MissingJavadocTags = 0x8000000000L;
149         public static final long MissingJavadocComments  = 0x10000000000L;
150         
151         public static final long PHPVarDeprecatedWarning  = 0x20000000000L;
152         // Default severity level for handlers
153         public long errorThreshold = 0;
154                 
155         public long warningThreshold = 
156                 MethodWithConstructorName 
157                 | UsingDeprecatedAPI 
158                 | MaskedCatchBlock 
159                 | OverriddenPackageDefaultMethod
160                 | UnusedImport
161                 | NonStaticAccessToStatic
162                 | NoEffectAssignment
163                 | IncompatibleNonInheritedInterfaceMethod
164                 | NoImplicitStringConversion
165                 | FinallyBlockNotCompleting
166                 | AssertUsedAsAnIdentifier
167                 | PHPVarDeprecatedWarning;
168
169         // Debug attributes
170         public static final int Source = 1; // SourceFileAttribute
171         public static final int Lines = 2; // LineNumberAttribute
172         public static final int Vars = 4; // LocalVariableTableAttribute
173
174         // By default only lines and source attributes are generated.
175         public int produceDebugAttributes = Lines | Source;
176
177 //      public long complianceLevel = JDK1_4; // by default be compliant with 1.4
178 //      public long sourceLevel = JDK1_3; //1.3 source behavior by default
179 //      public long targetJDK = JDK1_2; // default generates for JVM1.2
180
181         // toggle private access emulation for 1.2 (constr. accessor has extra arg on constructor) or 1.3 (make private constructor default access when access needed)
182         public boolean isPrivateConstructorAccessChangingVisibility = false; // by default, follows 1.2
183         
184         // source encoding format
185         public String defaultEncoding = null; // will use the platform default encoding
186         
187         // print what unit is being processed
188         public boolean verbose = Compiler.DEBUG;
189
190         // indicates if reference info is desired
191         public boolean produceReferenceInfo = false;
192
193         // indicates if unused/optimizable local variables need to be preserved (debugging purpose)
194         public boolean preserveAllLocalVariables = false;
195
196         // indicates whether literal expressions are inlined at parse-time or not
197         public boolean parseLiteralExpressionsAsConstants = true;
198
199         // max problems per compilation unit
200         public int maxProblemsPerUnit = 100; // no more than 100 problems per default
201         
202         // tags used to recognize tasks in comments
203         public char[][] taskTags = null;
204
205         // priorities of tasks in comments
206         public char[][] taskPriorites = null;
207
208         // deprecation report
209         public boolean reportDeprecationInsideDeprecatedCode = false;
210         public boolean reportDeprecationWhenOverridingDeprecatedMethod = false;
211         
212         // unused parameters report
213         public boolean reportUnusedParameterWhenImplementingAbstract = false;
214         public boolean reportUnusedParameterWhenOverridingConcrete = false;
215
216         // unused declaration of thrown exception
217         public boolean reportUnusedDeclaredThrownExceptionWhenOverriding = false;
218         
219         // constructor/setter parameter hiding
220         public boolean reportSpecialParameterHidingField = false;
221
222         // check javadoc comments
223         public int reportInvalidJavadocTagsVisibility = AccPrivate; 
224         public boolean reportInvalidJavadocTags = true; 
225
226         // check missing javadoc tags
227         public int reportMissingJavadocTagsVisibility = AccPrivate; 
228         public boolean reportMissingJavadocTagsOverriding = true;
229
230         // check missing javadoc comments
231         public int reportMissingJavadocCommentsVisibility = AccPublic; 
232         public boolean reportMissingJavadocCommentsOverriding = true; 
233         
234         /** 
235          * Initializing the compiler options with defaults
236          */
237         public CompilerOptions(){
238                 // use default options
239         }
240
241         /** 
242          * Initializing the compiler options with external settings
243          * @param settings
244          */
245         public CompilerOptions(Map settings){
246
247                 if (settings == null) return;
248                 set(settings);          
249         }
250
251         public Map getMap() {
252                 Map optionsMap = new HashMap(30);
253                 optionsMap.put(OPTION_PHPVarDeprecatedWarning, getSeverityString(PHPVarDeprecatedWarning)); 
254                 
255                 optionsMap.put(OPTION_LocalVariableAttribute, (this.produceDebugAttributes & Vars) != 0 ? GENERATE : DO_NOT_GENERATE); 
256                 optionsMap.put(OPTION_LineNumberAttribute, (this.produceDebugAttributes & Lines) != 0 ? GENERATE : DO_NOT_GENERATE);
257                 optionsMap.put(OPTION_SourceFileAttribute, (this.produceDebugAttributes & Source) != 0 ? GENERATE : DO_NOT_GENERATE);
258 //              optionsMap.put(OPTION_PreserveUnusedLocal, this.preserveAllLocalVariables ? PRESERVE : OPTIMIZE_OUT);
259                 optionsMap.put(OPTION_ReportMethodWithConstructorName, getSeverityString(MethodWithConstructorName)); 
260                 optionsMap.put(OPTION_ReportOverridingPackageDefaultMethod, getSeverityString(OverriddenPackageDefaultMethod)); 
261                 optionsMap.put(OPTION_ReportDeprecation, getSeverityString(UsingDeprecatedAPI)); 
262                 optionsMap.put(OPTION_ReportDeprecationInDeprecatedCode, this.reportDeprecationInsideDeprecatedCode ? ENABLED : DISABLED); 
263                 optionsMap.put(OPTION_ReportDeprecationWhenOverridingDeprecatedMethod, this.reportDeprecationWhenOverridingDeprecatedMethod ? ENABLED : DISABLED); 
264                 optionsMap.put(OPTION_ReportHiddenCatchBlock, getSeverityString(MaskedCatchBlock)); 
265                 optionsMap.put(OPTION_ReportUnusedLocal, getSeverityString(UnusedLocalVariable)); 
266                 optionsMap.put(OPTION_ReportUnusedParameter, getSeverityString(UnusedArgument)); 
267                 optionsMap.put(OPTION_ReportUnusedImport, getSeverityString(UnusedImport)); 
268                 optionsMap.put(OPTION_ReportSyntheticAccessEmulation, getSeverityString(AccessEmulation)); 
269                 optionsMap.put(OPTION_ReportNoEffectAssignment, getSeverityString(NoEffectAssignment)); 
270                 optionsMap.put(OPTION_ReportNonExternalizedStringLiteral, getSeverityString(NonExternalizedString)); 
271                 optionsMap.put(OPTION_ReportNoImplicitStringConversion, getSeverityString(NoImplicitStringConversion)); 
272                 optionsMap.put(OPTION_ReportNonStaticAccessToStatic, getSeverityString(NonStaticAccessToStatic)); 
273                 optionsMap.put(OPTION_ReportIndirectStaticAccess, getSeverityString(IndirectStaticAccess)); 
274                 optionsMap.put(OPTION_ReportIncompatibleNonInheritedInterfaceMethod, getSeverityString(IncompatibleNonInheritedInterfaceMethod)); 
275                 optionsMap.put(OPTION_ReportUnusedPrivateMember, getSeverityString(UnusedPrivateMember)); 
276                 optionsMap.put(OPTION_ReportLocalVariableHiding, getSeverityString(LocalVariableHiding)); 
277                 optionsMap.put(OPTION_ReportFieldHiding, getSeverityString(FieldHiding)); 
278                 optionsMap.put(OPTION_ReportPossibleAccidentalBooleanAssignment, getSeverityString(AccidentalBooleanAssign)); 
279                 optionsMap.put(OPTION_ReportSuperfluousSemicolon, getSeverityString(SuperfluousSemicolon)); 
280                 optionsMap.put(OPTION_ReportAssertIdentifier, getSeverityString(AssertUsedAsAnIdentifier)); 
281                 optionsMap.put(OPTION_ReportUndocumentedEmptyBlock, getSeverityString(UndocumentedEmptyBlock)); 
282                 optionsMap.put(OPTION_ReportUnnecessaryTypeCheck, getSeverityString(UnnecessaryTypeCheck)); 
283                 optionsMap.put(OPTION_ReportInvalidJavadoc, getSeverityString(InvalidJavadoc));
284                 optionsMap.put(OPTION_ReportInvalidJavadocTagsVisibility, getVisibilityString(this.reportInvalidJavadocTagsVisibility));
285                 optionsMap.put(OPTION_ReportInvalidJavadocTags, this.reportInvalidJavadocTags? ENABLED : DISABLED);
286                 optionsMap.put(OPTION_ReportMissingJavadocTags, getSeverityString(MissingJavadocTags));
287                 optionsMap.put(OPTION_ReportMissingJavadocTagsVisibility, getVisibilityString(this.reportMissingJavadocTagsVisibility));
288                 optionsMap.put(OPTION_ReportMissingJavadocTagsOverriding, this.reportMissingJavadocTagsOverriding ? ENABLED : DISABLED);
289                 optionsMap.put(OPTION_ReportMissingJavadocComments, getSeverityString(MissingJavadocComments));
290                 optionsMap.put(OPTION_ReportMissingJavadocCommentsVisibility, getVisibilityString(this.reportMissingJavadocCommentsVisibility));
291                 optionsMap.put(OPTION_ReportMissingJavadocCommentsOverriding, this.reportMissingJavadocCommentsOverriding ? ENABLED : DISABLED);
292                 optionsMap.put(OPTION_ReportFinallyBlockNotCompletingNormally, getSeverityString(FinallyBlockNotCompleting));
293                 optionsMap.put(OPTION_ReportUnusedDeclaredThrownException, getSeverityString(UnusedDeclaredThrownException));
294                 optionsMap.put(OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding, this.reportUnusedDeclaredThrownExceptionWhenOverriding ? ENABLED : DISABLED); 
295                 optionsMap.put(OPTION_ReportUnqualifiedFieldAccess, getSeverityString(UnqualifiedFieldAccess));
296 //              optionsMap.put(OPTION_Compliance, versionFromJdkLevel(this.complianceLevel)); 
297 //              optionsMap.put(OPTION_Source, versionFromJdkLevel(this.sourceLevel)); 
298 //              optionsMap.put(OPTION_TargetPlatform, versionFromJdkLevel(this.targetJDK)); 
299                 if (this.defaultEncoding != null) {
300                         optionsMap.put(OPTION_Encoding, this.defaultEncoding); 
301                 }
302                 optionsMap.put(OPTION_TaskTags, this.taskTags == null ? "" : new String(CharOperation.concatWith(this.taskTags,','))); //$NON-NLS-1$
303                 optionsMap.put(OPTION_TaskPriorities, this.taskPriorites == null ? "" : new String(CharOperation.concatWith(this.taskPriorites,','))); //$NON-NLS-1$
304                 optionsMap.put(OPTION_ReportUnusedParameterWhenImplementingAbstract, this.reportUnusedParameterWhenImplementingAbstract ? ENABLED : DISABLED); 
305                 optionsMap.put(OPTION_ReportUnusedParameterWhenOverridingConcrete, this.reportUnusedParameterWhenOverridingConcrete ? ENABLED : DISABLED); 
306                 optionsMap.put(OPTION_ReportSpecialParameterHidingField, this.reportSpecialParameterHidingField ? ENABLED : DISABLED); 
307                 optionsMap.put(OPTION_MaxProblemPerUnit, String.valueOf(this.maxProblemsPerUnit));
308
309                 return optionsMap;              
310         }
311         
312         public int getSeverity(long irritant) {
313                 if((this.warningThreshold & irritant) != 0)
314                         return Warning;
315                 if((this.errorThreshold & irritant) != 0)
316                         return Error;
317                 return Ignore;
318         }
319
320         public String getSeverityString(long irritant) {
321                 if((this.warningThreshold & irritant) != 0)
322                         return WARNING;
323                 if((this.errorThreshold & irritant) != 0)
324                         return ERROR;
325                 return IGNORE;
326         }
327         
328         public String getVisibilityString(int level) {
329                 switch (level) {
330                         case AccPublic:
331                                 return PUBLIC;
332                         case AccProtected:
333                                 return PROTECTED;
334                         case AccPrivate:
335                                 return PRIVATE;
336                         default:
337                                 return DEFAULT;
338                 }
339         }
340         
341         public void set(Map optionsMap) {
342
343                 Object optionValue;
344                 if ((optionValue = optionsMap.get(OPTION_LocalVariableAttribute)) != null) {
345                         if (GENERATE.equals(optionValue)) {
346                                 this.produceDebugAttributes |= Vars;
347                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
348                                 this.produceDebugAttributes &= ~Vars;
349                         }
350                 }
351                 if ((optionValue = optionsMap.get(OPTION_LineNumberAttribute)) != null) {
352                         if (GENERATE.equals(optionValue)) {
353                                 this.produceDebugAttributes |= Lines;
354                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
355                                 this.produceDebugAttributes &= ~Lines;
356                         }
357                 }
358                 if ((optionValue = optionsMap.get(OPTION_SourceFileAttribute)) != null) {
359                         if (GENERATE.equals(optionValue)) {
360                                 this.produceDebugAttributes |= Source;
361                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
362                                 this.produceDebugAttributes &= ~Source;
363                         }
364                 }
365 //              if ((optionValue = optionsMap.get(OPTION_PreserveUnusedLocal)) != null) {
366 //                      if (PRESERVE.equals(optionValue)) {
367 //                              this.preserveAllLocalVariables = true;
368 //                      } else if (OPTIMIZE_OUT.equals(optionValue)) {
369 //                              this.preserveAllLocalVariables = false;
370 //                      }
371 //              }
372                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecationInDeprecatedCode)) != null) {
373                         if (ENABLED.equals(optionValue)) {
374                                 this.reportDeprecationInsideDeprecatedCode = true;
375                         } else if (DISABLED.equals(optionValue)) {
376                                 this.reportDeprecationInsideDeprecatedCode = false;
377                         }
378                 }
379                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecationWhenOverridingDeprecatedMethod)) != null) {
380                         if (ENABLED.equals(optionValue)) {
381                                 this.reportDeprecationWhenOverridingDeprecatedMethod = true;
382                         } else if (DISABLED.equals(optionValue)) {
383                                 this.reportDeprecationWhenOverridingDeprecatedMethod = false;
384                         }
385                 }
386                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding)) != null) {
387                         if (ENABLED.equals(optionValue)) {
388                                 this.reportUnusedDeclaredThrownExceptionWhenOverriding = true;
389                         } else if (DISABLED.equals(optionValue)) {
390                                 this.reportUnusedDeclaredThrownExceptionWhenOverriding = false;
391                         }
392                 }
393 //              if ((optionValue = optionsMap.get(OPTION_Compliance)) != null) {
394 //                      long level = versionToJdkLevel(optionValue);
395 //                      if (level != 0) this.complianceLevel = level;
396 //              }
397 //              if ((optionValue = optionsMap.get(OPTION_Source)) != null) {
398 //                      long level = versionToJdkLevel(optionValue);
399 //                      if (level != 0) this.sourceLevel = level;
400 //              }
401 //              if ((optionValue = optionsMap.get(OPTION_TargetPlatform)) != null) {
402 //                      long level = versionToJdkLevel(optionValue);
403 //                      if (level != 0) this.targetJDK = level;
404 //              }
405                 if ((optionValue = optionsMap.get(OPTION_Encoding)) != null) {
406                         if (optionValue instanceof String) {
407                                 this.defaultEncoding = null;
408                                 String stringValue = (String) optionValue;
409                                 if (stringValue.length() > 0){
410                                         try { 
411                                                 new InputStreamReader(new ByteArrayInputStream(new byte[0]), stringValue);
412                                                 this.defaultEncoding = stringValue;
413                                         } catch(UnsupportedEncodingException e){
414                                                 // ignore unsupported encoding
415                                         }
416                                 }
417                         }
418                 }
419 //              if ((optionValue = optionsMap.get(OPTION_PrivateConstructorAccess)) != null) {
420 //                      long level = versionToJdkLevel(optionValue);
421 //                      if (level >= JDK1_3) this.isPrivateConstructorAccessChangingVisibility = true;
422 //              }
423                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameterWhenImplementingAbstract)) != null) {
424                         if (ENABLED.equals(optionValue)) {
425                                 this.reportUnusedParameterWhenImplementingAbstract = true;
426                         } else if (DISABLED.equals(optionValue)) {
427                                 this.reportUnusedParameterWhenImplementingAbstract = false;
428                         }
429                 }
430                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameterWhenOverridingConcrete)) != null) {
431                         if (ENABLED.equals(optionValue)) {
432                                 this.reportUnusedParameterWhenOverridingConcrete = true;
433                         } else if (DISABLED.equals(optionValue)) {
434                                 this.reportUnusedParameterWhenOverridingConcrete = false;
435                         }
436                 }
437                 if ((optionValue = optionsMap.get(OPTION_ReportSpecialParameterHidingField)) != null) {
438                         if (ENABLED.equals(optionValue)) {
439                                 this.reportSpecialParameterHidingField = true;
440                         } else if (DISABLED.equals(optionValue)) {
441                                 this.reportSpecialParameterHidingField = false;
442                         }
443                 }
444                 if ((optionValue = optionsMap.get(OPTION_MaxProblemPerUnit)) != null) {
445                         if (optionValue instanceof String) {
446                                 String stringValue = (String) optionValue;
447                                 try {
448                                         int val = Integer.parseInt(stringValue);
449                                         if (val >= 0) this.maxProblemsPerUnit = val;
450                                 } catch(NumberFormatException e){
451                                         // ignore ill-formatted limit
452                                 }                               
453                         }
454                 }
455                 if ((optionValue = optionsMap.get(OPTION_TaskTags)) != null) {
456                         if (optionValue instanceof String) {
457                                 String stringValue = (String) optionValue;
458                                 if (stringValue.length() == 0) {
459                                         this.taskTags = null;
460                                 } else {
461                                         this.taskTags = CharOperation.splitAndTrimOn(',', stringValue.toCharArray());
462                                 }
463                         }
464                 }
465                 if ((optionValue = optionsMap.get(OPTION_TaskPriorities)) != null) {
466                         if (optionValue instanceof String) {
467                                 String stringValue = (String) optionValue;
468                                 if (stringValue.length() == 0) {
469                                         this.taskPriorites = null;
470                                 } else {
471                                         this.taskPriorites = CharOperation.splitAndTrimOn(',', stringValue.toCharArray());
472                                 }
473                         }
474                 }
475                 if ((optionValue = optionsMap.get(OPTION_PHPVarDeprecatedWarning)) != null) updateSeverity(PHPVarDeprecatedWarning, optionValue);
476                 
477                 if ((optionValue = optionsMap.get(OPTION_ReportMethodWithConstructorName)) != null) updateSeverity(MethodWithConstructorName, optionValue);
478                 if ((optionValue = optionsMap.get(OPTION_ReportOverridingPackageDefaultMethod)) != null) updateSeverity(OverriddenPackageDefaultMethod, optionValue);
479                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecation)) != null) updateSeverity(UsingDeprecatedAPI, optionValue);
480                 if ((optionValue = optionsMap.get(OPTION_ReportHiddenCatchBlock)) != null) updateSeverity(MaskedCatchBlock, optionValue);
481                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedLocal)) != null) updateSeverity(UnusedLocalVariable, optionValue);
482                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameter)) != null) updateSeverity(UnusedArgument, optionValue);
483                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedImport)) != null) updateSeverity(UnusedImport, optionValue);
484                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedPrivateMember)) != null) updateSeverity(UnusedPrivateMember, optionValue);
485                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedDeclaredThrownException)) != null) updateSeverity(UnusedDeclaredThrownException, optionValue);
486                 if ((optionValue = optionsMap.get(OPTION_ReportNoImplicitStringConversion)) != null) updateSeverity(NoImplicitStringConversion, optionValue);
487                 if ((optionValue = optionsMap.get(OPTION_ReportSyntheticAccessEmulation)) != null) updateSeverity(AccessEmulation, optionValue);
488                 if ((optionValue = optionsMap.get(OPTION_ReportLocalVariableHiding)) != null) updateSeverity(LocalVariableHiding, optionValue);
489                 if ((optionValue = optionsMap.get(OPTION_ReportFieldHiding)) != null) updateSeverity(FieldHiding, optionValue);
490                 if ((optionValue = optionsMap.get(OPTION_ReportPossibleAccidentalBooleanAssignment)) != null) updateSeverity(AccidentalBooleanAssign, optionValue);
491                 if ((optionValue = optionsMap.get(OPTION_ReportSuperfluousSemicolon)) != null) updateSeverity(SuperfluousSemicolon, optionValue);
492                 if ((optionValue = optionsMap.get(OPTION_ReportNonExternalizedStringLiteral)) != null) updateSeverity(NonExternalizedString, optionValue);
493                 if ((optionValue = optionsMap.get(OPTION_ReportAssertIdentifier)) != null) updateSeverity(AssertUsedAsAnIdentifier, optionValue);
494                 if ((optionValue = optionsMap.get(OPTION_ReportNonStaticAccessToStatic)) != null) updateSeverity(NonStaticAccessToStatic, optionValue);
495                 if ((optionValue = optionsMap.get(OPTION_ReportIndirectStaticAccess)) != null) updateSeverity(IndirectStaticAccess, optionValue);
496                 if ((optionValue = optionsMap.get(OPTION_ReportIncompatibleNonInheritedInterfaceMethod)) != null) updateSeverity(IncompatibleNonInheritedInterfaceMethod, optionValue);
497                 if ((optionValue = optionsMap.get(OPTION_ReportUndocumentedEmptyBlock)) != null) updateSeverity(UndocumentedEmptyBlock, optionValue);
498                 if ((optionValue = optionsMap.get(OPTION_ReportUnnecessaryTypeCheck)) != null) updateSeverity(UnnecessaryTypeCheck, optionValue);
499                 if ((optionValue = optionsMap.get(OPTION_ReportFinallyBlockNotCompletingNormally)) != null) updateSeverity(FinallyBlockNotCompleting, optionValue);
500                 if ((optionValue = optionsMap.get(OPTION_ReportUnqualifiedFieldAccess)) != null) updateSeverity(UnqualifiedFieldAccess, optionValue);
501                 if ((optionValue = optionsMap.get(OPTION_ReportNoEffectAssignment)) != null) updateSeverity(NoEffectAssignment, optionValue);
502
503                 // Javadoc options
504                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadoc)) != null) {
505                         updateSeverity(InvalidJavadoc, optionValue);
506                 }
507                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadocTagsVisibility)) != null) {
508                         if (PUBLIC.equals(optionValue)) {
509                                 this.reportInvalidJavadocTagsVisibility = AccPublic;
510                         } else if (PROTECTED.equals(optionValue)) {
511                                 this.reportInvalidJavadocTagsVisibility = AccProtected;
512 //                      } else if (DEFAULT.equals(optionValue)) {
513 //                              this.reportInvalidJavadocTagsVisibility = AccDefault;
514                         } else if (PRIVATE.equals(optionValue)) {
515                                 this.reportInvalidJavadocTagsVisibility = AccPrivate;
516                         }
517                 }
518                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadocTags)) != null) {
519                         if (ENABLED.equals(optionValue)) {
520                                 this.reportInvalidJavadocTags= true;
521                         } else if (DISABLED.equals(optionValue)) {
522                                 this.reportInvalidJavadocTags = false;
523                         }
524                 }
525                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTags)) != null) {
526                         updateSeverity(MissingJavadocTags, optionValue);
527                 }
528                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTagsVisibility)) != null) {
529                         if (PUBLIC.equals(optionValue)) {
530                                 this.reportMissingJavadocTagsVisibility = AccPublic;
531                         } else if (PROTECTED.equals(optionValue)) {
532                                 this.reportMissingJavadocTagsVisibility = AccProtected;
533 //                      } else if (DEFAULT.equals(optionValue)) {
534 //                              this.reportMissingJavadocTagsVisibility = AccDefault;
535                         } else if (PRIVATE.equals(optionValue)) {
536                                 this.reportMissingJavadocTagsVisibility = AccPrivate;
537                         }
538                 }
539                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTagsOverriding)) != null) {
540                         if (ENABLED.equals(optionValue)) {
541                                 this.reportMissingJavadocTagsOverriding = true;
542                         } else if (DISABLED.equals(optionValue)) {
543                                 this.reportMissingJavadocTagsOverriding = false;
544                         }
545                 }
546                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocComments)) != null) {
547                         updateSeverity(MissingJavadocComments, optionValue);
548                 }
549                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocCommentsVisibility)) != null) {
550                         if (PUBLIC.equals(optionValue)) {
551                                 this.reportMissingJavadocCommentsVisibility = AccPublic;
552                         } else if (PROTECTED.equals(optionValue)) {
553                                 this.reportMissingJavadocCommentsVisibility = AccProtected;
554 //                      } else if (DEFAULT.equals(optionValue)) {
555 //                              this.reportMissingJavadocCommentsVisibility = AccDefault;
556                         } else if (PRIVATE.equals(optionValue)) {
557                                 this.reportMissingJavadocCommentsVisibility = AccPrivate;
558                         }
559                 }
560                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocCommentsOverriding)) != null) {
561                         if (ENABLED.equals(optionValue)) {
562                                 this.reportMissingJavadocCommentsOverriding = true;
563                         } else if (DISABLED.equals(optionValue)) {
564                                 this.reportMissingJavadocCommentsOverriding = false;
565                         }
566                 }
567         }
568
569         public void setVerboseMode(boolean flag) {
570                 this.verbose = flag;
571         }
572
573         public String toString() {
574         
575                 StringBuffer buf = new StringBuffer("CompilerOptions:"); //$NON-NLS-1$
576                 buf.append("\n\t- var is deprecated keyword: ").append(getSeverityString(PHPVarDeprecatedWarning)); //$NON-NLS-1$
577                 
578                 buf.append("\n\t- local variables debug attributes: ").append((this.produceDebugAttributes & Vars) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
579                 buf.append("\n\t- line number debug attributes: ").append((this.produceDebugAttributes & Lines) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
580                 buf.append("\n\t- source debug attributes: ").append((this.produceDebugAttributes & Source) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
581                 buf.append("\n\t- preserve all local variables: ").append(this.preserveAllLocalVariables ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
582                 buf.append("\n\t- method with constructor name: ").append(getSeverityString(MethodWithConstructorName)); //$NON-NLS-1$
583                 buf.append("\n\t- overridden package default method: ").append(getSeverityString(OverriddenPackageDefaultMethod)); //$NON-NLS-1$
584                 buf.append("\n\t- deprecation: ").append(getSeverityString(UsingDeprecatedAPI)); //$NON-NLS-1$
585                 buf.append("\n\t- masked catch block: ").append(getSeverityString(MaskedCatchBlock)); //$NON-NLS-1$
586                 buf.append("\n\t- unused local variable: ").append(getSeverityString(UnusedLocalVariable)); //$NON-NLS-1$
587                 buf.append("\n\t- unused parameter: ").append(getSeverityString(UnusedArgument)); //$NON-NLS-1$
588                 buf.append("\n\t- unused import: ").append(getSeverityString(UnusedImport)); //$NON-NLS-1$
589                 buf.append("\n\t- synthetic access emulation: ").append(getSeverityString(AccessEmulation)); //$NON-NLS-1$
590                 buf.append("\n\t- assignment with no effect: ").append(getSeverityString(NoEffectAssignment)); //$NON-NLS-1$
591                 buf.append("\n\t- non externalized string: ").append(getSeverityString(NonExternalizedString)); //$NON-NLS-1$
592                 buf.append("\n\t- static access receiver: ").append(getSeverityString(NonStaticAccessToStatic)); //$NON-NLS-1$
593                 buf.append("\n\t- indirect static access: ").append(getSeverityString(IndirectStaticAccess)); //$NON-NLS-1$
594                 buf.append("\n\t- incompatible non inherited interface method: ").append(getSeverityString(IncompatibleNonInheritedInterfaceMethod)); //$NON-NLS-1$
595                 buf.append("\n\t- unused private member: ").append(getSeverityString(UnusedPrivateMember)); //$NON-NLS-1$
596                 buf.append("\n\t- local variable hiding another variable: ").append(getSeverityString(LocalVariableHiding)); //$NON-NLS-1$
597                 buf.append("\n\t- field hiding another variable: ").append(getSeverityString(FieldHiding)); //$NON-NLS-1$
598                 buf.append("\n\t- possible accidental boolean assignment: ").append(getSeverityString(AccidentalBooleanAssign)); //$NON-NLS-1$
599                 buf.append("\n\t- superfluous semicolon: ").append(getSeverityString(SuperfluousSemicolon)); //$NON-NLS-1$
600                 buf.append("\n\t- uncommented empty block: ").append(getSeverityString(UndocumentedEmptyBlock)); //$NON-NLS-1$
601                 buf.append("\n\t- unnecessary type check: ").append(getSeverityString(UnnecessaryTypeCheck)); //$NON-NLS-1$
602                 buf.append("\n\t- invalid javadoc: ").append(getSeverityString(InvalidJavadoc)); //$NON-NLS-1$
603                 buf.append("\n\t- report invalid javadoc tags: ").append(this.reportInvalidJavadocTags ? ENABLED : DISABLED); //$NON-NLS-1$
604                 buf.append("\n\t- visibility level to report invalid javadoc tags: ").append(getVisibilityString(this.reportInvalidJavadocTagsVisibility)); //$NON-NLS-1$
605                 buf.append("\n\t- missing javadoc tags: ").append(getSeverityString(MissingJavadocTags)); //$NON-NLS-1$
606                 buf.append("\n\t- visibility level to report missing javadoc tags: ").append(getVisibilityString(this.reportMissingJavadocTagsVisibility)); //$NON-NLS-1$
607                 buf.append("\n\t- report missing javadoc tags in overriding methods: ").append(this.reportMissingJavadocTagsOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
608                 buf.append("\n\t- missing javadoc comments: ").append(getSeverityString(MissingJavadocComments)); //$NON-NLS-1$
609                 buf.append("\n\t- visibility level to report missing javadoc comments: ").append(getVisibilityString(this.reportMissingJavadocCommentsVisibility)); //$NON-NLS-1$
610                 buf.append("\n\t- report missing javadoc comments in overriding methods: ").append(this.reportMissingJavadocCommentsOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
611                 buf.append("\n\t- finally block not completing normally: ").append(getSeverityString(FinallyBlockNotCompleting)); //$NON-NLS-1$
612                 buf.append("\n\t- unused declared thrown exception: ").append(getSeverityString(UnusedDeclaredThrownException)); //$NON-NLS-1$
613                 buf.append("\n\t- unused declared thrown exception when overriding ").append(this.reportUnusedDeclaredThrownExceptionWhenOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
614 //              buf.append("\n\t- JDK compliance level: "+ versionFromJdkLevel(this.complianceLevel)); //$NON-NLS-1$
615 //              buf.append("\n\t- JDK source level: "+ versionFromJdkLevel(this.sourceLevel)); //$NON-NLS-1$
616 //              buf.append("\n\t- JDK target level: "+ versionFromJdkLevel(this.targetJDK)); //$NON-NLS-1$
617                 buf.append("\n\t- private constructor access: ").append(this.isPrivateConstructorAccessChangingVisibility ? "extra argument" : "make default access"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
618                 buf.append("\n\t- verbose : ").append(this.verbose ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
619                 buf.append("\n\t- produce reference info : ").append(this.produceReferenceInfo ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
620                 buf.append("\n\t- parse literal expressions as constants : ").append(this.parseLiteralExpressionsAsConstants ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
621                 buf.append("\n\t- encoding : ").append(this.defaultEncoding == null ? "<default>" : this.defaultEncoding); //$NON-NLS-1$ //$NON-NLS-2$
622                 buf.append("\n\t- task tags: ").append(this.taskTags == null ? "" : new String(CharOperation.concatWith(this.taskTags,',')));  //$NON-NLS-1$ //$NON-NLS-2$
623                 buf.append("\n\t- task priorities : ").append(this.taskPriorites == null ? "" : new String(CharOperation.concatWith(this.taskPriorites,','))); //$NON-NLS-1$ //$NON-NLS-2$
624                 buf.append("\n\t- report deprecation inside deprecated code : ").append(this.reportDeprecationInsideDeprecatedCode ? "ENABLED" : "DISABLED"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
625                 buf.append("\n\t- report deprecation when overriding deprecated method : ").append(this.reportDeprecationWhenOverridingDeprecatedMethod ? "ENABLED" : "DISABLED"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
626                 buf.append("\n\t- report unused parameter when implementing abstract method : ").append(this.reportUnusedParameterWhenImplementingAbstract ? "ENABLED" : "DISABLED"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
627                 buf.append("\n\t- report unused parameter when overriding concrete method : ").append(this.reportUnusedParameterWhenOverridingConcrete ? "ENABLED" : "DISABLED"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
628                 buf.append("\n\t- report constructor/setter parameter hiding existing field : ").append(this.reportSpecialParameterHidingField ? "ENABLED" : "DISABLED"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
629                 return buf.toString();
630         }
631
632         void updateSeverity(long irritant, Object severityString) {
633                 if (ERROR.equals(severityString)) {
634                         this.errorThreshold |= irritant;
635                         this.warningThreshold &= ~irritant;
636                 } else if (WARNING.equals(severityString)) {
637                         this.errorThreshold &= ~irritant;
638                         this.warningThreshold |= irritant;
639                 } else if (IGNORE.equals(severityString)) {
640                         this.errorThreshold &= ~irritant;
641                         this.warningThreshold &= ~irritant;
642                 }
643         }                               
644 //      public static long versionToJdkLevel(Object versionID) {
645 //              if (VERSION_1_1.equals(versionID)) {
646 //                      return JDK1_1;
647 //              } else if (VERSION_1_2.equals(versionID)) {
648 //                      return JDK1_2;
649 //              } else if (VERSION_1_3.equals(versionID)) {
650 //                      return JDK1_3;
651 //              } else if (VERSION_1_4.equals(versionID)) {
652 //                      return JDK1_4;
653 //              } else if (VERSION_1_5.equals(versionID)) {
654 //                      return JDK1_5;
655 //              }
656 //              return 0; // unknown
657 //      }
658
659 //      public static String versionFromJdkLevel(long jdkLevel) {
660 //              if (jdkLevel == JDK1_1) {
661 //                      return VERSION_1_1;
662 //              } else if (jdkLevel == JDK1_2) {
663 //                      return VERSION_1_2;
664 //              } else if (jdkLevel == JDK1_3) {
665 //                      return VERSION_1_3;
666 //              } else if (jdkLevel == JDK1_4) {
667 //                      return VERSION_1_4;
668 //              } else if (jdkLevel == JDK1_5) {
669 //                      return VERSION_1_5;
670 //              }
671 //              return ""; // unknown version //$NON-NLS-1$
672 //      }
673 }