src/org/eclipse/jdt/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 org.eclipse.jdt.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 org.eclipse.jdt.core.compiler.CharOperation;
  20 import org.eclipse.jdt.internal.compiler.Compiler;
  21 import org.eclipse.jdt.internal.compiler.ast.ASTNode;
  22 import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
  23 import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons;
  24 import org.eclipse.jdt.internal.compiler.problem.ProblemSeverities;
  25
  26 public class CompilerOptions implements ProblemReasons, ProblemSeverities, ClassFileConstants {
  27
  28         /**
  29          * Option IDs
  30          */
  31         public static final String OPTION_LocalVariableAttribute = "org.eclipse.jdt.core.compiler.debug.localVariable"; //$NON-NLS-1$
  32         public static final String OPTION_LineNumberAttribute = "org.eclipse.jdt.core.compiler.debug.lineNumber"; //$NON-NLS-1$
  33         public static final String OPTION_SourceFileAttribute = "org.eclipse.jdt.core.compiler.debug.sourceFile"; //$NON-NLS-1$
  34         public static final String OPTION_PreserveUnusedLocal = "org.eclipse.jdt.core.compiler.codegen.unusedLocal"; //$NON-NLS-1$
  35         public static final String OPTION_DocCommentSupport= "org.eclipse.jdt.core.compiler.doc.comment.support"; //$NON-NLS-1$
  36         public static final String OPTION_ReportMethodWithConstructorName = "org.eclipse.jdt.core.compiler.problem.methodWithConstructorName"; //$NON-NLS-1$
  37         public static final String OPTION_ReportOverridingPackageDefaultMethod = "org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod"; //$NON-NLS-1$
  38         public static final String OPTION_ReportDeprecation = "org.eclipse.jdt.core.compiler.problem.deprecation"; //$NON-NLS-1$
  39         public static final String OPTION_ReportDeprecationInDeprecatedCode = "org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode"; //$NON-NLS-1$
  40         public static final String OPTION_ReportDeprecationWhenOverridingDeprecatedMethod = "org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod"; //$NON-NLS-1$
  41         public static final String OPTION_ReportHiddenCatchBlock = "org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock"; //$NON-NLS-1$
  42         public static final String OPTION_ReportUnusedLocal = "org.eclipse.jdt.core.compiler.problem.unusedLocal"; //$NON-NLS-1$
  43         public static final String OPTION_ReportUnusedParameter = "org.eclipse.jdt.core.compiler.problem.unusedParameter"; //$NON-NLS-1$
  44         public static final String OPTION_ReportUnusedParameterWhenImplementingAbstract = "org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract"; //$NON-NLS-1$
  45         public static final String OPTION_ReportUnusedParameterWhenOverridingConcrete = "org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete"; //$NON-NLS-1$
  46         public static final String OPTION_ReportUnusedImport = "org.eclipse.jdt.core.compiler.problem.unusedImport"; //$NON-NLS-1$
  47         public static final String OPTION_ReportSyntheticAccessEmulation = "org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation"; //$NON-NLS-1$
  48         public static final String OPTION_ReportNoEffectAssignment = "org.eclipse.jdt.core.compiler.problem.noEffectAssignment"; //$NON-NLS-1$
  49         public static final String OPTION_ReportLocalVariableHiding = "org.eclipse.jdt.core.compiler.problem.localVariableHiding"; //$NON-NLS-1$
  50         public static final String OPTION_ReportSpecialParameterHidingField = "org.eclipse.jdt.core.compiler.problem.specialParameterHidingField"; //$NON-NLS-1$
  51         public static final String OPTION_ReportFieldHiding = "org.eclipse.jdt.core.compiler.problem.fieldHiding"; //$NON-NLS-1$
  52         public static final String OPTION_ReportPossibleAccidentalBooleanAssignment = "org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment"; //$NON-NLS-1$
  53         public static final String OPTION_ReportNonExternalizedStringLiteral = "org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral"; //$NON-NLS-1$
  54         public static final String OPTION_ReportIncompatibleNonInheritedInterfaceMethod = "org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod"; //$NON-NLS-1$
  55         public static final String OPTION_ReportUnusedPrivateMember = "org.eclipse.jdt.core.compiler.problem.unusedPrivateMember"; //$NON-NLS-1$
  56         public static final String OPTION_ReportNoImplicitStringConversion = "org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion"; //$NON-NLS-1$
  57         public static final String OPTION_ReportAssertIdentifier = "org.eclipse.jdt.core.compiler.problem.assertIdentifier"; //$NON-NLS-1$
  58         public static final String OPTION_ReportNonStaticAccessToStatic = "org.eclipse.jdt.core.compiler.problem.staticAccessReceiver"; //$NON-NLS-1$
  59         public static final String OPTION_ReportIndirectStaticAccess = "org.eclipse.jdt.core.compiler.problem.indirectStaticAccess"; //$NON-NLS-1$
  60         public static final String OPTION_ReportEmptyStatement = "org.eclipse.jdt.core.compiler.problem.emptyStatement"; //$NON-NLS-1$
  61         public static final String OPTION_ReportUnnecessaryTypeCheck = "org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck"; //$NON-NLS-1$
  62         public static final String OPTION_ReportUnnecessaryElse = "org.eclipse.jdt.core.compiler.problem.unnecessaryElse"; //$NON-NLS-1$
  63         public static final String OPTION_ReportUndocumentedEmptyBlock = "org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock"; //$NON-NLS-1$
  64         public static final String OPTION_ReportInvalidJavadoc = "org.eclipse.jdt.core.compiler.problem.invalidJavadoc"; //$NON-NLS-1$
  65         public static final String OPTION_ReportInvalidJavadocTags = "org.eclipse.jdt.core.compiler.problem.invalidJavadocTags"; //$NON-NLS-1$
  66         public static final String OPTION_ReportInvalidJavadocTagsVisibility = "org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility"; //$NON-NLS-1$
  67         public static final String OPTION_ReportMissingJavadocTags = "org.eclipse.jdt.core.compiler.problem.missingJavadocTags"; //$NON-NLS-1$
  68         public static final String OPTION_ReportMissingJavadocTagsVisibility = "org.eclipse.jdt.core.compiler.problem.missingJavadocTagsVisibility"; //$NON-NLS-1$
  69         public static final String OPTION_ReportMissingJavadocTagsOverriding = "org.eclipse.jdt.core.compiler.problem.missingJavadocTagsOverriding"; //$NON-NLS-1$
  70         public static final String OPTION_ReportMissingJavadocComments = "org.eclipse.jdt.core.compiler.problem.missingJavadocComments"; //$NON-NLS-1$
  71         public static final String OPTION_ReportMissingJavadocCommentsVisibility = "org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility"; //$NON-NLS-1$
  72         public static final String OPTION_ReportMissingJavadocCommentsOverriding = "org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding"; //$NON-NLS-1$
  73         public static final String OPTION_ReportFinallyBlockNotCompletingNormally = "org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally"; //$NON-NLS-1$
  74         public static final String OPTION_ReportUnusedDeclaredThrownException = "org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException"; //$NON-NLS-1$
  75         public static final String OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding = "org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding"; //$NON-NLS-1$
  76         public static final String OPTION_ReportUnqualifiedFieldAccess = "org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess"; //$NON-NLS-1$
  77         public static final String OPTION_Source = "org.eclipse.jdt.core.compiler.source"; //$NON-NLS-1$
  78         public static final String OPTION_TargetPlatform = "org.eclipse.jdt.core.compiler.codegen.targetPlatform"; //$NON-NLS-1$
  79         public static final String OPTION_Compliance = "org.eclipse.jdt.core.compiler.compliance"; //$NON-NLS-1$
  80         public static final String OPTION_Encoding = "org.eclipse.jdt.core.encoding"; //$NON-NLS-1$
  81         public static final String OPTION_MaxProblemPerUnit = "org.eclipse.jdt.core.compiler.maxProblemPerUnit"; //$NON-NLS-1$
  82         public static final String OPTION_TaskTags = "org.eclipse.jdt.core.compiler.taskTags"; //$NON-NLS-1$
  83         public static final String OPTION_TaskPriorities = "org.eclipse.jdt.core.compiler.taskPriorities"; //$NON-NLS-1$
  84         public static final String OPTION_TaskCaseSensitive = "org.eclipse.jdt.core.compiler.taskCaseSensitive"; //$NON-NLS-1$
  85         public static final String OPTION_InlineJsr = "org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode"; //$NON-NLS-1$
  86
  87         // Backward compatibility
  88         public static final String OPTION_ReportInvalidAnnotation = "org.eclipse.jdt.core.compiler.problem.invalidAnnotation"; //$NON-NLS-1$
  89         public static final String OPTION_ReportMissingAnnotation = "org.eclipse.jdt.core.compiler.problem.missingAnnotation"; //$NON-NLS-1$
  90         public static final String OPTION_ReportMissingJavadoc = "org.eclipse.jdt.core.compiler.problem.missingJavadoc"; //$NON-NLS-1$
  91
  92         /* should surface ??? */
  93         public static final String OPTION_PrivateConstructorAccess = "org.eclipse.jdt.core.compiler.codegen.constructorAccessEmulation"; //$NON-NLS-1$
  94
  95         /**
  96          * Possible values for configurable options
  97          */
  98         public static final String GENERATE = "generate";//$NON-NLS-1$
  99         public static final String DO_NOT_GENERATE = "do not generate"; //$NON-NLS-1$
 100         public static final String PRESERVE = "preserve"; //$NON-NLS-1$
 101         public static final String OPTIMIZE_OUT = "optimize out"; //$NON-NLS-1$
 102         public static final String VERSION_1_1 = "1.1"; //$NON-NLS-1$
 103         public static final String VERSION_1_2 = "1.2"; //$NON-NLS-1$
 104         public static final String VERSION_1_3 = "1.3"; //$NON-NLS-1$
 105         public static final String VERSION_1_4 = "1.4"; //$NON-NLS-1$
 106         public static final String VERSION_1_5 = "1.5"; //$NON-NLS-1$
 107         public static final String ERROR = "error"; //$NON-NLS-1$
 108         public static final String WARNING = "warning"; //$NON-NLS-1$
 109         public static final String IGNORE = "ignore"; //$NON-NLS-1$
 110         public static final String ENABLED = "enabled"; //$NON-NLS-1$
 111         public static final String DISABLED = "disabled"; //$NON-NLS-1$
 112         public static final String PUBLIC = "public";   //$NON-NLS-1$
 113         public static final String PROTECTED = "protected";     //$NON-NLS-1$
 114         public static final String DEFAULT = "default"; //$NON-NLS-1$
 115         public static final String PRIVATE = "private"; //$NON-NLS-1$
 116
 117         /**
 118          * Bit mask for configurable problems (error/warning threshold)
 119          */
 120         public static final long MethodWithConstructorName = ASTNode.Bit1;
 121         public static final long OverriddenPackageDefaultMethod = ASTNode.Bit2;
 122         public static final long UsingDeprecatedAPI = ASTNode.Bit3;
 123         public static final long MaskedCatchBlock = ASTNode.Bit4;
 124         public static final long UnusedLocalVariable = ASTNode.Bit5;
 125         public static final long UnusedArgument = ASTNode.Bit6;
 126         public static final long NoImplicitStringConversion = ASTNode.Bit7;
 127         public static final long AccessEmulation = ASTNode.Bit8;
 128         public static final long NonExternalizedString = ASTNode.Bit9;
 129         public static final long AssertUsedAsAnIdentifier = ASTNode.Bit10;
 130         public static final long UnusedImport = ASTNode.Bit11;
 131         public static final long NonStaticAccessToStatic = ASTNode.Bit12;
 132         public static final long Task = ASTNode.Bit13;
 133         public static final long NoEffectAssignment = ASTNode.Bit14;
 134         public static final long IncompatibleNonInheritedInterfaceMethod = ASTNode.Bit15;
 135         public static final long UnusedPrivateMember = ASTNode.Bit16;
 136         public static final long LocalVariableHiding = ASTNode.Bit17;
 137         public static final long FieldHiding = ASTNode.Bit18;
 138         public static final long AccidentalBooleanAssign = ASTNode.Bit19;
 139         public static final long EmptyStatement = ASTNode.Bit20;
 140         public static final long MissingJavadocComments  = ASTNode.Bit21;
 141         public static final long MissingJavadocTags = ASTNode.Bit22;
 142         public static final long UnqualifiedFieldAccess = ASTNode.Bit23;
 143         public static final long UnusedDeclaredThrownException = ASTNode.Bit24;
 144         public static final long FinallyBlockNotCompleting = ASTNode.Bit25;
 145         public static final long InvalidJavadoc = ASTNode.Bit26;
 146         public static final long UnnecessaryTypeCheck = ASTNode.Bit27;
 147         public static final long UndocumentedEmptyBlock = ASTNode.Bit28;
 148         public static final long IndirectStaticAccess = ASTNode.Bit29;
 149         public static final long UnnecessaryElse  = ASTNode.Bit30;
 150
 151         // Default severity level for handlers
 152         public long errorThreshold = 0;
 153
 154         public long warningThreshold =
 155                 MethodWithConstructorName
 156                 | UsingDeprecatedAPI
 157                 | MaskedCatchBlock
 158                 | OverriddenPackageDefaultMethod
 159                 | UnusedImport
 160                 | NonStaticAccessToStatic
 161                 | NoEffectAssignment
 162                 | IncompatibleNonInheritedInterfaceMethod
 163                 | NoImplicitStringConversion
 164                 | FinallyBlockNotCompleting
 165                 | AssertUsedAsAnIdentifier;
 166
 167         // Debug attributes
 168         public static final int Source = 1; // SourceFileAttribute
 169         public static final int Lines = 2; // LineNumberAttribute
 170         public static final int Vars = 4; // LocalVariableTableAttribute
 171
 172         // By default only lines and source attributes are generated.
 173         public int produceDebugAttributes = Lines | Source;
 174
 175         public long complianceLevel = JDK1_4; // by default be compliant with 1.4
 176         public long sourceLevel = JDK1_3; //1.3 source behavior by default
 177         public long targetJDK = JDK1_2; // default generates for JVM1.2
 178
 179         // 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)
 180         public boolean isPrivateConstructorAccessChangingVisibility = false; // by default, follows 1.2
 181
 182         // source encoding format
 183         public String defaultEncoding = null; // will use the platform default encoding
 184
 185         // print what unit is being processed
 186         public boolean verbose = Compiler.DEBUG;
 187
 188         // indicates if reference info is desired
 189         public boolean produceReferenceInfo = false;
 190
 191         // indicates if unused/optimizable local variables need to be preserved (debugging purpose)
 192         public boolean preserveAllLocalVariables = false;
 193
 194         // indicates whether literal expressions are inlined at parse-time or not
 195         public boolean parseLiteralExpressionsAsConstants = true;
 196
 197         // max problems per compilation unit
 198         public int maxProblemsPerUnit = 100; // no more than 100 problems per default
 199
 200         // tags used to recognize tasks in comments
 201         public char[][] taskTags = null;
 202         public char[][] taskPriorites = null;
 203         public boolean isTaskCaseSensitive = true;
 204
 205         // deprecation report
 206         public boolean reportDeprecationInsideDeprecatedCode = false;
 207         public boolean reportDeprecationWhenOverridingDeprecatedMethod = false;
 208
 209         // unused parameters report
 210         public boolean reportUnusedParameterWhenImplementingAbstract = false;
 211         public boolean reportUnusedParameterWhenOverridingConcrete = false;
 212
 213         // unused declaration of thrown exception
 214         public boolean reportUnusedDeclaredThrownExceptionWhenOverriding = false;
 215
 216         // constructor/setter parameter hiding
 217         public boolean reportSpecialParameterHidingField = false;
 218
 219         // check javadoc comments
 220         public int reportInvalidJavadocTagsVisibility = AccPrivate;
 221         public boolean reportInvalidJavadocTags = true;
 222
 223         // check missing javadoc tags
 224         public int reportMissingJavadocTagsVisibility = AccPrivate;
 225         public boolean reportMissingJavadocTagsOverriding = true;
 226
 227         // check missing javadoc comments
 228         public int reportMissingJavadocCommentsVisibility = AccPublic;
 229         public boolean reportMissingJavadocCommentsOverriding = true;
 230
 231         // JSR bytecode inlining
 232         public boolean inlineJsrBytecode = false;
 233
 234         // javadoc comment support
 235         public boolean docCommentSupport = false;
 236
 237
 238         /**
 239          * Initializing the compiler options with defaults
 240          */
 241         public CompilerOptions(){
 242                 // use default options
 243         }
 244
 245         /**
 246          * Initializing the compiler options with external settings
 247          * @param settings
 248          */
 249         public CompilerOptions(Map settings){
 250
 251                 if (settings == null) return;
 252                 set(settings);
 253         }
 254
 255         public Map getMap() {
 256                 Map optionsMap = new HashMap(30);
 257                 optionsMap.put(OPTION_LocalVariableAttribute, (this.produceDebugAttributes & Vars) != 0 ? GENERATE : DO_NOT_GENERATE);
 258                 optionsMap.put(OPTION_LineNumberAttribute, (this.produceDebugAttributes & Lines) != 0 ? GENERATE : DO_NOT_GENERATE);
 259                 optionsMap.put(OPTION_SourceFileAttribute, (this.produceDebugAttributes & Source) != 0 ? GENERATE : DO_NOT_GENERATE);
 260                 optionsMap.put(OPTION_PreserveUnusedLocal, this.preserveAllLocalVariables ? PRESERVE : OPTIMIZE_OUT);
 261                 optionsMap.put(OPTION_DocCommentSupport, this.docCommentSupport ? ENABLED : DISABLED);
 262                 optionsMap.put(OPTION_ReportMethodWithConstructorName, getSeverityString(MethodWithConstructorName));
 263                 optionsMap.put(OPTION_ReportOverridingPackageDefaultMethod, getSeverityString(OverriddenPackageDefaultMethod));
 264                 optionsMap.put(OPTION_ReportDeprecation, getSeverityString(UsingDeprecatedAPI));
 265                 optionsMap.put(OPTION_ReportDeprecationInDeprecatedCode, this.reportDeprecationInsideDeprecatedCode ? ENABLED : DISABLED);
 266                 optionsMap.put(OPTION_ReportDeprecationWhenOverridingDeprecatedMethod, this.reportDeprecationWhenOverridingDeprecatedMethod ? ENABLED : DISABLED);
 267                 optionsMap.put(OPTION_ReportHiddenCatchBlock, getSeverityString(MaskedCatchBlock));
 268                 optionsMap.put(OPTION_ReportUnusedLocal, getSeverityString(UnusedLocalVariable));
 269                 optionsMap.put(OPTION_ReportUnusedParameter, getSeverityString(UnusedArgument));
 270                 optionsMap.put(OPTION_ReportUnusedImport, getSeverityString(UnusedImport));
 271                 optionsMap.put(OPTION_ReportSyntheticAccessEmulation, getSeverityString(AccessEmulation));
 272                 optionsMap.put(OPTION_ReportNoEffectAssignment, getSeverityString(NoEffectAssignment));
 273                 optionsMap.put(OPTION_ReportNonExternalizedStringLiteral, getSeverityString(NonExternalizedString));
 274                 optionsMap.put(OPTION_ReportNoImplicitStringConversion, getSeverityString(NoImplicitStringConversion));
 275                 optionsMap.put(OPTION_ReportNonStaticAccessToStatic, getSeverityString(NonStaticAccessToStatic));
 276                 optionsMap.put(OPTION_ReportIndirectStaticAccess, getSeverityString(IndirectStaticAccess));
 277                 optionsMap.put(OPTION_ReportIncompatibleNonInheritedInterfaceMethod, getSeverityString(IncompatibleNonInheritedInterfaceMethod));
 278                 optionsMap.put(OPTION_ReportUnusedPrivateMember, getSeverityString(UnusedPrivateMember));
 279                 optionsMap.put(OPTION_ReportLocalVariableHiding, getSeverityString(LocalVariableHiding));
 280                 optionsMap.put(OPTION_ReportFieldHiding, getSeverityString(FieldHiding));
 281                 optionsMap.put(OPTION_ReportPossibleAccidentalBooleanAssignment, getSeverityString(AccidentalBooleanAssign));
 282                 optionsMap.put(OPTION_ReportEmptyStatement, getSeverityString(EmptyStatement));
 283                 optionsMap.put(OPTION_ReportAssertIdentifier, getSeverityString(AssertUsedAsAnIdentifier));
 284                 optionsMap.put(OPTION_ReportUndocumentedEmptyBlock, getSeverityString(UndocumentedEmptyBlock));
 285                 optionsMap.put(OPTION_ReportUnnecessaryTypeCheck, getSeverityString(UnnecessaryTypeCheck));
 286                 optionsMap.put(OPTION_ReportUnnecessaryElse, getSeverityString(UnnecessaryElse));
 287                 optionsMap.put(OPTION_ReportInvalidJavadoc, getSeverityString(InvalidJavadoc));
 288                 optionsMap.put(OPTION_ReportInvalidJavadocTagsVisibility, getVisibilityString(this.reportInvalidJavadocTagsVisibility));
 289                 optionsMap.put(OPTION_ReportInvalidJavadocTags, this.reportInvalidJavadocTags? ENABLED : DISABLED);
 290                 optionsMap.put(OPTION_ReportMissingJavadocTags, getSeverityString(MissingJavadocTags));
 291                 optionsMap.put(OPTION_ReportMissingJavadocTagsVisibility, getVisibilityString(this.reportMissingJavadocTagsVisibility));
 292                 optionsMap.put(OPTION_ReportMissingJavadocTagsOverriding, this.reportMissingJavadocTagsOverriding ? ENABLED : DISABLED);
 293                 optionsMap.put(OPTION_ReportMissingJavadocComments, getSeverityString(MissingJavadocComments));
 294                 optionsMap.put(OPTION_ReportMissingJavadocCommentsVisibility, getVisibilityString(this.reportMissingJavadocCommentsVisibility));
 295                 optionsMap.put(OPTION_ReportMissingJavadocCommentsOverriding, this.reportMissingJavadocCommentsOverriding ? ENABLED : DISABLED);
 296                 optionsMap.put(OPTION_ReportFinallyBlockNotCompletingNormally, getSeverityString(FinallyBlockNotCompleting));
 297                 optionsMap.put(OPTION_ReportUnusedDeclaredThrownException, getSeverityString(UnusedDeclaredThrownException));
 298                 optionsMap.put(OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding, this.reportUnusedDeclaredThrownExceptionWhenOverriding ? ENABLED : DISABLED);
 299                 optionsMap.put(OPTION_ReportUnqualifiedFieldAccess, getSeverityString(UnqualifiedFieldAccess));
 300                 optionsMap.put(OPTION_Compliance, versionFromJdkLevel(this.complianceLevel));
 301                 optionsMap.put(OPTION_Source, versionFromJdkLevel(this.sourceLevel));
 302                 optionsMap.put(OPTION_TargetPlatform, versionFromJdkLevel(this.targetJDK));
 303                 if (this.defaultEncoding != null) {
 304                         optionsMap.put(OPTION_Encoding, this.defaultEncoding);
 305                 }
 306                 optionsMap.put(OPTION_TaskTags, this.taskTags == null ? "" : new String(CharOperation.concatWith(this.taskTags,','))); //$NON-NLS-1$
 307                 optionsMap.put(OPTION_TaskPriorities, this.taskPriorites == null ? "" : new String(CharOperation.concatWith(this.taskPriorites,','))); //$NON-NLS-1$
 308                 optionsMap.put(OPTION_TaskCaseSensitive, this.isTaskCaseSensitive ? ENABLED : DISABLED);
 309                 optionsMap.put(OPTION_ReportUnusedParameterWhenImplementingAbstract, this.reportUnusedParameterWhenImplementingAbstract ? ENABLED : DISABLED);
 310                 optionsMap.put(OPTION_ReportUnusedParameterWhenOverridingConcrete, this.reportUnusedParameterWhenOverridingConcrete ? ENABLED : DISABLED);
 311                 optionsMap.put(OPTION_ReportSpecialParameterHidingField, this.reportSpecialParameterHidingField ? ENABLED : DISABLED);
 312                 optionsMap.put(OPTION_MaxProblemPerUnit, String.valueOf(this.maxProblemsPerUnit));
 313                 optionsMap.put(OPTION_InlineJsr, this.inlineJsrBytecode ? ENABLED : DISABLED);
 314                 return optionsMap;
 315         }
 316
 317         public int getSeverity(long irritant) {
 318                 if((this.warningThreshold & irritant) != 0)
 319                         return Warning;
 320                 if((this.errorThreshold & irritant) != 0)
 321                         return Error;
 322                 return Ignore;
 323         }
 324
 325         public String getSeverityString(long irritant) {
 326                 if((this.warningThreshold & irritant) != 0)
 327                         return WARNING;
 328                 if((this.errorThreshold & irritant) != 0)
 329                         return ERROR;
 330                 return IGNORE;
 331         }
 332
 333         public String getVisibilityString(int level) {
 334                 switch (level) {
 335                         case AccPublic:
 336                                 return PUBLIC;
 337                         case AccProtected:
 338                                 return PROTECTED;
 339                         case AccPrivate:
 340                                 return PRIVATE;
 341                         default:
 342                                 return DEFAULT;
 343                 }
 344         }
 345
 346         public void set(Map optionsMap) {
 347
 348                 Object optionValue;
 349                 if ((optionValue = optionsMap.get(OPTION_LocalVariableAttribute)) != null) {
 350                         if (GENERATE.equals(optionValue)) {
 351                                 this.produceDebugAttributes |= Vars;
 352                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
 353                                 this.produceDebugAttributes &= ~Vars;
 354                         }
 355                 }
 356                 if ((optionValue = optionsMap.get(OPTION_LineNumberAttribute)) != null) {
 357                         if (GENERATE.equals(optionValue)) {
 358                                 this.produceDebugAttributes |= Lines;
 359                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
 360                                 this.produceDebugAttributes &= ~Lines;
 361                         }
 362                 }
 363                 if ((optionValue = optionsMap.get(OPTION_SourceFileAttribute)) != null) {
 364                         if (GENERATE.equals(optionValue)) {
 365                                 this.produceDebugAttributes |= Source;
 366                         } else if (DO_NOT_GENERATE.equals(optionValue)) {
 367                                 this.produceDebugAttributes &= ~Source;
 368                         }
 369                 }
 370                 if ((optionValue = optionsMap.get(OPTION_PreserveUnusedLocal)) != null) {
 371                         if (PRESERVE.equals(optionValue)) {
 372                                 this.preserveAllLocalVariables = true;
 373                         } else if (OPTIMIZE_OUT.equals(optionValue)) {
 374                                 this.preserveAllLocalVariables = false;
 375                         }
 376                 }
 377                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecationInDeprecatedCode)) != null) {
 378                         if (ENABLED.equals(optionValue)) {
 379                                 this.reportDeprecationInsideDeprecatedCode = true;
 380                         } else if (DISABLED.equals(optionValue)) {
 381                                 this.reportDeprecationInsideDeprecatedCode = false;
 382                         }
 383                 }
 384                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecationWhenOverridingDeprecatedMethod)) != null) {
 385                         if (ENABLED.equals(optionValue)) {
 386                                 this.reportDeprecationWhenOverridingDeprecatedMethod = true;
 387                         } else if (DISABLED.equals(optionValue)) {
 388                                 this.reportDeprecationWhenOverridingDeprecatedMethod = false;
 389                         }
 390                 }
 391                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedDeclaredThrownExceptionWhenOverriding)) != null) {
 392                         if (ENABLED.equals(optionValue)) {
 393                                 this.reportUnusedDeclaredThrownExceptionWhenOverriding = true;
 394                         } else if (DISABLED.equals(optionValue)) {
 395                                 this.reportUnusedDeclaredThrownExceptionWhenOverriding = false;
 396                         }
 397                 }
 398                 if ((optionValue = optionsMap.get(OPTION_Compliance)) != null) {
 399                         long level = versionToJdkLevel(optionValue);
 400                         if (level != 0) this.complianceLevel = level;
 401                 }
 402                 if ((optionValue = optionsMap.get(OPTION_Source)) != null) {
 403                         long level = versionToJdkLevel(optionValue);
 404                         if (level != 0) this.sourceLevel = level;
 405                 }
 406                 if ((optionValue = optionsMap.get(OPTION_TargetPlatform)) != null) {
 407                         long level = versionToJdkLevel(optionValue);
 408                         if (level != 0) this.targetJDK = level;
 409                 }
 410                 if ((optionValue = optionsMap.get(OPTION_Encoding)) != null) {
 411                         if (optionValue instanceof String) {
 412                                 this.defaultEncoding = null;
 413                                 String stringValue = (String) optionValue;
 414                                 if (stringValue.length() > 0){
 415                                         try {
 416                                                 new InputStreamReader(new ByteArrayInputStream(new byte[0]), stringValue);
 417                                                 this.defaultEncoding = stringValue;
 418                                         } catch(UnsupportedEncodingException e){
 419                                                 // ignore unsupported encoding
 420                                         }
 421                                 }
 422                         }
 423                 }
 424                 if ((optionValue = optionsMap.get(OPTION_PrivateConstructorAccess)) != null) {
 425                         long level = versionToJdkLevel(optionValue);
 426                         if (level >= JDK1_3) this.isPrivateConstructorAccessChangingVisibility = true;
 427                 }
 428                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameterWhenImplementingAbstract)) != null) {
 429                         if (ENABLED.equals(optionValue)) {
 430                                 this.reportUnusedParameterWhenImplementingAbstract = true;
 431                         } else if (DISABLED.equals(optionValue)) {
 432                                 this.reportUnusedParameterWhenImplementingAbstract = false;
 433                         }
 434                 }
 435                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameterWhenOverridingConcrete)) != null) {
 436                         if (ENABLED.equals(optionValue)) {
 437                                 this.reportUnusedParameterWhenOverridingConcrete = true;
 438                         } else if (DISABLED.equals(optionValue)) {
 439                                 this.reportUnusedParameterWhenOverridingConcrete = false;
 440                         }
 441                 }
 442                 if ((optionValue = optionsMap.get(OPTION_ReportSpecialParameterHidingField)) != null) {
 443                         if (ENABLED.equals(optionValue)) {
 444                                 this.reportSpecialParameterHidingField = true;
 445                         } else if (DISABLED.equals(optionValue)) {
 446                                 this.reportSpecialParameterHidingField = false;
 447                         }
 448                 }
 449                 if ((optionValue = optionsMap.get(OPTION_MaxProblemPerUnit)) != null) {
 450                         if (optionValue instanceof String) {
 451                                 String stringValue = (String) optionValue;
 452                                 try {
 453                                         int val = Integer.parseInt(stringValue);
 454                                         if (val >= 0) this.maxProblemsPerUnit = val;
 455                                 } catch(NumberFormatException e){
 456                                         // ignore ill-formatted limit
 457                                 }
 458                         }
 459                 }
 460                 if ((optionValue = optionsMap.get(OPTION_TaskTags)) != null) {
 461                         if (optionValue instanceof String) {
 462                                 String stringValue = (String) optionValue;
 463                                 if (stringValue.length() == 0) {
 464                                         this.taskTags = null;
 465                                 } else {
 466                                         this.taskTags = CharOperation.splitAndTrimOn(',', stringValue.toCharArray());
 467                                 }
 468                         }
 469                 }
 470                 if ((optionValue = optionsMap.get(OPTION_TaskPriorities)) != null) {
 471                         if (optionValue instanceof String) {
 472                                 String stringValue = (String) optionValue;
 473                                 if (stringValue.length() == 0) {
 474                                         this.taskPriorites = null;
 475                                 } else {
 476                                         this.taskPriorites = CharOperation.splitAndTrimOn(',', stringValue.toCharArray());
 477                                 }
 478                         }
 479                 }
 480                 if ((optionValue = optionsMap.get(OPTION_TaskCaseSensitive)) != null) {
 481                         if (ENABLED.equals(optionValue)) {
 482                                 this.isTaskCaseSensitive = true;
 483                         } else if (DISABLED.equals(optionValue)) {
 484                                 this.isTaskCaseSensitive = false;
 485                         }
 486                 }
 487                 if ((optionValue = optionsMap.get(OPTION_InlineJsr)) != null) {
 488                         if (ENABLED.equals(optionValue)) {
 489                                 this.inlineJsrBytecode = true;
 490                         } else if (DISABLED.equals(optionValue)) {
 491                                 this.inlineJsrBytecode = false;
 492                         }
 493                 }
 494                 if ((optionValue = optionsMap.get(OPTION_ReportMethodWithConstructorName)) != null) updateSeverity(MethodWithConstructorName, optionValue);
 495                 if ((optionValue = optionsMap.get(OPTION_ReportOverridingPackageDefaultMethod)) != null) updateSeverity(OverriddenPackageDefaultMethod, optionValue);
 496                 if ((optionValue = optionsMap.get(OPTION_ReportDeprecation)) != null) updateSeverity(UsingDeprecatedAPI, optionValue);
 497                 if ((optionValue = optionsMap.get(OPTION_ReportHiddenCatchBlock)) != null) updateSeverity(MaskedCatchBlock, optionValue);
 498                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedLocal)) != null) updateSeverity(UnusedLocalVariable, optionValue);
 499                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedParameter)) != null) updateSeverity(UnusedArgument, optionValue);
 500                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedImport)) != null) updateSeverity(UnusedImport, optionValue);
 501                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedPrivateMember)) != null) updateSeverity(UnusedPrivateMember, optionValue);
 502                 if ((optionValue = optionsMap.get(OPTION_ReportUnusedDeclaredThrownException)) != null) updateSeverity(UnusedDeclaredThrownException, optionValue);
 503                 if ((optionValue = optionsMap.get(OPTION_ReportNoImplicitStringConversion)) != null) updateSeverity(NoImplicitStringConversion, optionValue);
 504                 if ((optionValue = optionsMap.get(OPTION_ReportSyntheticAccessEmulation)) != null) updateSeverity(AccessEmulation, optionValue);
 505                 if ((optionValue = optionsMap.get(OPTION_ReportLocalVariableHiding)) != null) updateSeverity(LocalVariableHiding, optionValue);
 506                 if ((optionValue = optionsMap.get(OPTION_ReportFieldHiding)) != null) updateSeverity(FieldHiding, optionValue);
 507                 if ((optionValue = optionsMap.get(OPTION_ReportPossibleAccidentalBooleanAssignment)) != null) updateSeverity(AccidentalBooleanAssign, optionValue);
 508                 if ((optionValue = optionsMap.get(OPTION_ReportEmptyStatement)) != null) updateSeverity(EmptyStatement, optionValue);
 509                 if ((optionValue = optionsMap.get(OPTION_ReportNonExternalizedStringLiteral)) != null) updateSeverity(NonExternalizedString, optionValue);
 510                 if ((optionValue = optionsMap.get(OPTION_ReportAssertIdentifier)) != null) updateSeverity(AssertUsedAsAnIdentifier, optionValue);
 511                 if ((optionValue = optionsMap.get(OPTION_ReportNonStaticAccessToStatic)) != null) updateSeverity(NonStaticAccessToStatic, optionValue);
 512                 if ((optionValue = optionsMap.get(OPTION_ReportIndirectStaticAccess)) != null) updateSeverity(IndirectStaticAccess, optionValue);
 513                 if ((optionValue = optionsMap.get(OPTION_ReportIncompatibleNonInheritedInterfaceMethod)) != null) updateSeverity(IncompatibleNonInheritedInterfaceMethod, optionValue);
 514                 if ((optionValue = optionsMap.get(OPTION_ReportUndocumentedEmptyBlock)) != null) updateSeverity(UndocumentedEmptyBlock, optionValue);
 515                 if ((optionValue = optionsMap.get(OPTION_ReportUnnecessaryTypeCheck)) != null) updateSeverity(UnnecessaryTypeCheck, optionValue);
 516                 if ((optionValue = optionsMap.get(OPTION_ReportFinallyBlockNotCompletingNormally)) != null) updateSeverity(FinallyBlockNotCompleting, optionValue);
 517                 if ((optionValue = optionsMap.get(OPTION_ReportUnqualifiedFieldAccess)) != null) updateSeverity(UnqualifiedFieldAccess, optionValue);
 518                 if ((optionValue = optionsMap.get(OPTION_ReportNoEffectAssignment)) != null) updateSeverity(NoEffectAssignment, optionValue);
 519                 if ((optionValue = optionsMap.get(OPTION_ReportUnnecessaryElse)) != null) updateSeverity(UnnecessaryElse, optionValue);
 520
 521                 // Javadoc options
 522                 if ((optionValue = optionsMap.get(OPTION_DocCommentSupport)) != null) {
 523                         if (ENABLED.equals(optionValue)) {
 524                                 this.docCommentSupport = true;
 525                         } else if (DISABLED.equals(optionValue)) {
 526                                 this.docCommentSupport = false;
 527                         }
 528                 }
 529                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadoc)) != null) {
 530                         updateSeverity(InvalidJavadoc, optionValue);
 531                 }
 532                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadocTagsVisibility)) != null) {
 533                         if (PUBLIC.equals(optionValue)) {
 534                                 this.reportInvalidJavadocTagsVisibility = AccPublic;
 535                         } else if (PROTECTED.equals(optionValue)) {
 536                                 this.reportInvalidJavadocTagsVisibility = AccProtected;
 537                         } else if (DEFAULT.equals(optionValue)) {
 538                                 this.reportInvalidJavadocTagsVisibility = AccDefault;
 539                         } else if (PRIVATE.equals(optionValue)) {
 540                                 this.reportInvalidJavadocTagsVisibility = AccPrivate;
 541                         }
 542                 }
 543                 if ((optionValue = optionsMap.get(OPTION_ReportInvalidJavadocTags)) != null) {
 544                         if (ENABLED.equals(optionValue)) {
 545                                 this.reportInvalidJavadocTags= true;
 546                         } else if (DISABLED.equals(optionValue)) {
 547                                 this.reportInvalidJavadocTags = false;
 548                         }
 549                 }
 550                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTags)) != null) {
 551                         updateSeverity(MissingJavadocTags, optionValue);
 552                 }
 553                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTagsVisibility)) != null) {
 554                         if (PUBLIC.equals(optionValue)) {
 555                                 this.reportMissingJavadocTagsVisibility = AccPublic;
 556                         } else if (PROTECTED.equals(optionValue)) {
 557                                 this.reportMissingJavadocTagsVisibility = AccProtected;
 558                         } else if (DEFAULT.equals(optionValue)) {
 559                                 this.reportMissingJavadocTagsVisibility = AccDefault;
 560                         } else if (PRIVATE.equals(optionValue)) {
 561                                 this.reportMissingJavadocTagsVisibility = AccPrivate;
 562                         }
 563                 }
 564                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocTagsOverriding)) != null) {
 565                         if (ENABLED.equals(optionValue)) {
 566                                 this.reportMissingJavadocTagsOverriding = true;
 567                         } else if (DISABLED.equals(optionValue)) {
 568                                 this.reportMissingJavadocTagsOverriding = false;
 569                         }
 570                 }
 571                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocComments)) != null) {
 572                         updateSeverity(MissingJavadocComments, optionValue);
 573                 }
 574                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocCommentsVisibility)) != null) {
 575                         if (PUBLIC.equals(optionValue)) {
 576                                 this.reportMissingJavadocCommentsVisibility = AccPublic;
 577                         } else if (PROTECTED.equals(optionValue)) {
 578                                 this.reportMissingJavadocCommentsVisibility = AccProtected;
 579                         } else if (DEFAULT.equals(optionValue)) {
 580                                 this.reportMissingJavadocCommentsVisibility = AccDefault;
 581                         } else if (PRIVATE.equals(optionValue)) {
 582                                 this.reportMissingJavadocCommentsVisibility = AccPrivate;
 583                         }
 584                 }
 585                 if ((optionValue = optionsMap.get(OPTION_ReportMissingJavadocCommentsOverriding)) != null) {
 586                         if (ENABLED.equals(optionValue)) {
 587                                 this.reportMissingJavadocCommentsOverriding = true;
 588                         } else if (DISABLED.equals(optionValue)) {
 589                                 this.reportMissingJavadocCommentsOverriding = false;
 590                         }
 591                 }
 592         }
 593
 594         public String toString() {
 595
 596                 StringBuffer buf = new StringBuffer("CompilerOptions:"); //$NON-NLS-1$
 597                 buf.append("\n\t- local variables debug attributes: ").append((this.produceDebugAttributes & Vars) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 598                 buf.append("\n\t- line number debug attributes: ").append((this.produceDebugAttributes & Lines) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 599                 buf.append("\n\t- source debug attributes: ").append((this.produceDebugAttributes & Source) != 0 ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 600                 buf.append("\n\t- preserve all local variables: ").append(this.preserveAllLocalVariables ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 601                 buf.append("\n\t- method with constructor name: ").append(getSeverityString(MethodWithConstructorName)); //$NON-NLS-1$
 602                 buf.append("\n\t- overridden package default method: ").append(getSeverityString(OverriddenPackageDefaultMethod)); //$NON-NLS-1$
 603                 buf.append("\n\t- deprecation: ").append(getSeverityString(UsingDeprecatedAPI)); //$NON-NLS-1$
 604                 buf.append("\n\t- masked catch block: ").append(getSeverityString(MaskedCatchBlock)); //$NON-NLS-1$
 605                 buf.append("\n\t- unused local variable: ").append(getSeverityString(UnusedLocalVariable)); //$NON-NLS-1$
 606                 buf.append("\n\t- unused parameter: ").append(getSeverityString(UnusedArgument)); //$NON-NLS-1$
 607                 buf.append("\n\t- unused import: ").append(getSeverityString(UnusedImport)); //$NON-NLS-1$
 608                 buf.append("\n\t- synthetic access emulation: ").append(getSeverityString(AccessEmulation)); //$NON-NLS-1$
 609                 buf.append("\n\t- assignment with no effect: ").append(getSeverityString(NoEffectAssignment)); //$NON-NLS-1$
 610                 buf.append("\n\t- non externalized string: ").append(getSeverityString(NonExternalizedString)); //$NON-NLS-1$
 611                 buf.append("\n\t- static access receiver: ").append(getSeverityString(NonStaticAccessToStatic)); //$NON-NLS-1$
 612                 buf.append("\n\t- indirect static access: ").append(getSeverityString(IndirectStaticAccess)); //$NON-NLS-1$
 613                 buf.append("\n\t- incompatible non inherited interface method: ").append(getSeverityString(IncompatibleNonInheritedInterfaceMethod)); //$NON-NLS-1$
 614                 buf.append("\n\t- unused private member: ").append(getSeverityString(UnusedPrivateMember)); //$NON-NLS-1$
 615                 buf.append("\n\t- local variable hiding another variable: ").append(getSeverityString(LocalVariableHiding)); //$NON-NLS-1$
 616                 buf.append("\n\t- field hiding another variable: ").append(getSeverityString(FieldHiding)); //$NON-NLS-1$
 617                 buf.append("\n\t- possible accidental boolean assignment: ").append(getSeverityString(AccidentalBooleanAssign)); //$NON-NLS-1$
 618                 buf.append("\n\t- superfluous semicolon: ").append(getSeverityString(EmptyStatement)); //$NON-NLS-1$
 619                 buf.append("\n\t- uncommented empty block: ").append(getSeverityString(UndocumentedEmptyBlock)); //$NON-NLS-1$
 620                 buf.append("\n\t- unnecessary type check: ").append(getSeverityString(UnnecessaryTypeCheck)); //$NON-NLS-1$
 621                 buf.append("\n\t- javadoc comment support: ").append(this.docCommentSupport ? "ON" : " OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 622                 buf.append("\n\t\t+ invalid javadoc: ").append(getSeverityString(InvalidJavadoc)); //$NON-NLS-1$
 623                 buf.append("\n\t\t+ report invalid javadoc tags: ").append(this.reportInvalidJavadocTags ? ENABLED : DISABLED); //$NON-NLS-1$
 624                 buf.append("\n\t\t+ visibility level to report invalid javadoc tags: ").append(getVisibilityString(this.reportInvalidJavadocTagsVisibility)); //$NON-NLS-1$
 625                 buf.append("\n\t\t+ missing javadoc tags: ").append(getSeverityString(MissingJavadocTags)); //$NON-NLS-1$
 626                 buf.append("\n\t\t+ visibility level to report missing javadoc tags: ").append(getVisibilityString(this.reportMissingJavadocTagsVisibility)); //$NON-NLS-1$
 627                 buf.append("\n\t\t+ report missing javadoc tags in overriding methods: ").append(this.reportMissingJavadocTagsOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
 628                 buf.append("\n\t\t+ missing javadoc comments: ").append(getSeverityString(MissingJavadocComments)); //$NON-NLS-1$
 629                 buf.append("\n\t\t+ visibility level to report missing javadoc comments: ").append(getVisibilityString(this.reportMissingJavadocCommentsVisibility)); //$NON-NLS-1$
 630                 buf.append("\n\t\t+ report missing javadoc comments in overriding methods: ").append(this.reportMissingJavadocCommentsOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
 631                 buf.append("\n\t- finally block not completing normally: ").append(getSeverityString(FinallyBlockNotCompleting)); //$NON-NLS-1$
 632                 buf.append("\n\t- unused declared thrown exception: ").append(getSeverityString(UnusedDeclaredThrownException)); //$NON-NLS-1$
 633                 buf.append("\n\t- unused declared thrown exception when overriding: ").append(this.reportUnusedDeclaredThrownExceptionWhenOverriding ? ENABLED : DISABLED); //$NON-NLS-1$
 634                 buf.append("\n\t- unnecessary else: ").append(getSeverityString(UnnecessaryElse)); //$NON-NLS-1$
 635                 buf.append("\n\t- JDK compliance level: "+ versionFromJdkLevel(this.complianceLevel)); //$NON-NLS-1$
 636                 buf.append("\n\t- JDK source level: "+ versionFromJdkLevel(this.sourceLevel)); //$NON-NLS-1$
 637                 buf.append("\n\t- JDK target level: "+ versionFromJdkLevel(this.targetJDK)); //$NON-NLS-1$
 638                 buf.append("\n\t- private constructor access: ").append(this.isPrivateConstructorAccessChangingVisibility ? "extra argument" : "make default access"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 639                 buf.append("\n\t- verbose : ").append(this.verbose ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 640                 buf.append("\n\t- produce reference info : ").append(this.produceReferenceInfo ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 641                 buf.append("\n\t- parse literal expressions as constants : ").append(this.parseLiteralExpressionsAsConstants ? "ON" : "OFF"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 642                 buf.append("\n\t- encoding : ").append(this.defaultEncoding == null ? "<default>" : this.defaultEncoding); //$NON-NLS-1$ //$NON-NLS-2$
 643                 buf.append("\n\t- task tags: ").append(this.taskTags == null ? "" : new String(CharOperation.concatWith(this.taskTags,',')));  //$NON-NLS-1$ //$NON-NLS-2$
 644                 buf.append("\n\t- task priorities : ").append(this.taskPriorites == null ? "" : new String(CharOperation.concatWith(this.taskPriorites,','))); //$NON-NLS-1$ //$NON-NLS-2$
 645                 buf.append("\n\t- report deprecation inside deprecated code : ").append(this.reportDeprecationInsideDeprecatedCode ? ENABLED : DISABLED); //$NON-NLS-1$
 646                 buf.append("\n\t- report deprecation when overriding deprecated method : ").append(this.reportDeprecationWhenOverridingDeprecatedMethod ? ENABLED : DISABLED); //$NON-NLS-1$
 647                 buf.append("\n\t- report unused parameter when implementing abstract method : ").append(this.reportUnusedParameterWhenImplementingAbstract ? ENABLED : DISABLED); //$NON-NLS-1$
 648                 buf.append("\n\t- report unused parameter when overriding concrete method : ").append(this.reportUnusedParameterWhenOverridingConcrete ? ENABLED : DISABLED); //$NON-NLS-1$
 649                 buf.append("\n\t- report constructor/setter parameter hiding existing field : ").append(this.reportSpecialParameterHidingField ? ENABLED : DISABLED); //$NON-NLS-1$
 650                 buf.append("\n\t- inline JSR bytecode : ").append(this.inlineJsrBytecode ? ENABLED : DISABLED); //$NON-NLS-1$
 651                 return buf.toString();
 652         }
 653
 654         void updateSeverity(long irritant, Object severityString) {
 655                 if (ERROR.equals(severityString)) {
 656                         this.errorThreshold |= irritant;
 657                         this.warningThreshold &= ~irritant;
 658                 } else if (WARNING.equals(severityString)) {
 659                         this.errorThreshold &= ~irritant;
 660                         this.warningThreshold |= irritant;
 661                 } else if (IGNORE.equals(severityString)) {
 662                         this.errorThreshold &= ~irritant;
 663                         this.warningThreshold &= ~irritant;
 664                 }
 665         }
 666         public static long versionToJdkLevel(Object versionID) {
 667                 if (VERSION_1_1.equals(versionID)) {
 668                         return JDK1_1;
 669                 } else if (VERSION_1_2.equals(versionID)) {
 670                         return JDK1_2;
 671                 } else if (VERSION_1_3.equals(versionID)) {
 672                         return JDK1_3;
 673                 } else if (VERSION_1_4.equals(versionID)) {
 674                         return JDK1_4;
 675                 } else if (VERSION_1_5.equals(versionID)) {
 676                         return JDK1_5;
 677                 }
 678                 return 0; // unknown
 679         }
 680
 681         public static String versionFromJdkLevel(long jdkLevel) {
 682                 if (jdkLevel == JDK1_1) {
 683                         return VERSION_1_1;
 684                 } else if (jdkLevel == JDK1_2) {
 685                         return VERSION_1_2;
 686                 } else if (jdkLevel == JDK1_3) {
 687                         return VERSION_1_3;
 688                 } else if (jdkLevel == JDK1_4) {
 689                         return VERSION_1_4;
 690                 } else if (jdkLevel == JDK1_5) {
 691                         return VERSION_1_5;
 692                 }
 693                 return ""; // unknown version //$NON-NLS-1$
 694         }
 695 }