### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/core/JavaCore.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/JavaCore.java,v
retrieving revision 1.608
diff -u -r1.608 JavaCore.java
--- model/org/eclipse/jdt/core/JavaCore.java	10 Mar 2008 13:52:05 -0000	1.608
+++ model/org/eclipse/jdt/core/JavaCore.java	11 Mar 2008 08:20:35 -0000
@@ -117,6 +117,7 @@
 import org.eclipse.core.runtime.SubProgressMonitor;
 import org.eclipse.core.runtime.jobs.ISchedulingRule;
 import org.eclipse.jdt.core.compiler.CharOperation;
+import org.eclipse.jdt.core.compiler.IProblem;
 import org.eclipse.jdt.core.search.IJavaSearchConstants;
 import org.eclipse.jdt.core.search.IJavaSearchScope;
 import org.eclipse.jdt.core.search.SearchEngine;
@@ -124,6 +125,7 @@
 import org.eclipse.jdt.core.search.TypeNameRequestor;
 import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
 import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
+import org.eclipse.jdt.internal.compiler.problem.ProblemReporter;
 import org.eclipse.jdt.internal.compiler.util.SuffixConstants;
 import org.eclipse.jdt.internal.core.*;
 import org.eclipse.jdt.internal.core.builder.JavaBuilder;
@@ -2852,6 +2854,22 @@
 	}
 
 	/**
+	 * Returns the option that can be used to tune the severity of the compiler 
+	 * problem identified by problemID if any, null otherwise. Non-null return
+	 * values are taken from the constants defined by this class which names 
+	 * start with COMPILER_PB and for which the possible values of the option 
+	 * are defined by <code>{ "error", "warning", "ignore" }</code>. A null 
+	 * return value means that the problemID is unknown or that it matches a 
+	 * problem which severity cannot be tuned.
+	 * @param problemID one of the problem IDs defined by {@link IProblem}
+	 * @return the option that can be used to tune the severity of the compiler 
+	 *         problem identified by problemID if any, null otherwise
+	 */
+	public static String getCompilerProblemSeverityTuningOption(int problemID) {
+		return CompilerOptions.optionKeyFromIrritant(ProblemReporter.getIrritant(problemID));
+	}
+	
+	/**
 	 * Returns a table of all known configurable options with their default values.
 	 * These options allow to configure the behaviour of the underlying components.
 	 * The client may safely use the result as a template that they can modify and
#P org.eclipse.jdt.core.tests.compiler
Index: src/org/eclipse/jdt/core/tests/compiler/regression/CompilerInvocationTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/CompilerInvocationTests.java,v
retrieving revision 1.13
diff -u -r1.13 CompilerInvocationTests.java
--- src/org/eclipse/jdt/core/tests/compiler/regression/CompilerInvocationTests.java	22 Feb 2008 09:54:21 -0000	1.13
+++ src/org/eclipse/jdt/core/tests/compiler/regression/CompilerInvocationTests.java	11 Mar 2008 08:20:52 -0000
@@ -902,4 +902,1132 @@
 	}
 	return (String) categoryNames.get(new Integer(category));
 }
+// compiler problems tuning
+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=218603
+public void testONLY_012_compiler_problems_tuning() {
+	try {
+		class ProblemAttributes {
+			boolean skip;
+			String option;
+			ProblemAttributes(String option) {
+				this.option = option;
+			}
+			ProblemAttributes(boolean skip) {
+				this.skip = skip;
+			}
+		}
+		ProblemAttributes SKIP = new ProblemAttributes(true);		
+		Map expectedProblemAttributes = new HashMap();
+		expectedProblemAttributes.put("ObjectHasNoSuperclass", SKIP);
+		expectedProblemAttributes.put("UndefinedType", SKIP);
+		expectedProblemAttributes.put("NotVisibleType", SKIP);
+		expectedProblemAttributes.put("AmbiguousType", SKIP);
+		expectedProblemAttributes.put("UsingDeprecatedType", new ProblemAttributes(JavaCore.COMPILER_PB_DEPRECATION));
+		expectedProblemAttributes.put("InternalTypeNameProvided", SKIP);
+		expectedProblemAttributes.put("UnusedPrivateType", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER));
+		expectedProblemAttributes.put("IncompatibleTypesInEqualityOperator", SKIP);
+		expectedProblemAttributes.put("IncompatibleTypesInConditionalOperator", SKIP);
+		expectedProblemAttributes.put("TypeMismatch", SKIP);
+		expectedProblemAttributes.put("IndirectAccessToStaticType", new ProblemAttributes(JavaCore.COMPILER_PB_INDIRECT_STATIC_ACCESS));
+		expectedProblemAttributes.put("MissingEnclosingInstanceForConstructorCall", SKIP);
+		expectedProblemAttributes.put("MissingEnclosingInstance", SKIP);
+		expectedProblemAttributes.put("IncorrectEnclosingInstanceReference", SKIP);
+		expectedProblemAttributes.put("IllegalEnclosingInstanceSpecification", SKIP);
+		expectedProblemAttributes.put("CannotDefineStaticInitializerInLocalType", SKIP);
+		expectedProblemAttributes.put("OuterLocalMustBeFinal", SKIP);
+		expectedProblemAttributes.put("CannotDefineInterfaceInLocalType", SKIP);
+		expectedProblemAttributes.put("IllegalPrimitiveOrArrayTypeForEnclosingInstance", SKIP);
+		expectedProblemAttributes.put("EnclosingInstanceInConstructorCall", SKIP);
+		expectedProblemAttributes.put("AnonymousClassCannotExtendFinalClass", SKIP);
+		expectedProblemAttributes.put("CannotDefineAnnotationInLocalType", SKIP);
+		expectedProblemAttributes.put("CannotDefineEnumInLocalType", SKIP);
+		expectedProblemAttributes.put("NonStaticContextForEnumMemberType", SKIP);
+		expectedProblemAttributes.put("TypeHidingType", new ProblemAttributes(JavaCore.COMPILER_PB_TYPE_PARAMETER_HIDING));
+		expectedProblemAttributes.put("UndefinedName", SKIP);
+		expectedProblemAttributes.put("UninitializedLocalVariable", SKIP);
+		expectedProblemAttributes.put("VariableTypeCannotBeVoid", SKIP);
+		expectedProblemAttributes.put("VariableTypeCannotBeVoidArray", SKIP);
+		expectedProblemAttributes.put("CannotAllocateVoidArray", SKIP);
+		expectedProblemAttributes.put("RedefinedLocal", SKIP);
+		expectedProblemAttributes.put("RedefinedArgument", SKIP);
+		expectedProblemAttributes.put("DuplicateFinalLocalInitialization", SKIP);
+		expectedProblemAttributes.put("NonBlankFinalLocalAssignment", SKIP);
+		expectedProblemAttributes.put("ParameterAssignment", new ProblemAttributes(JavaCore.COMPILER_PB_PARAMETER_ASSIGNMENT));
+		expectedProblemAttributes.put("FinalOuterLocalAssignment", SKIP);
+		expectedProblemAttributes.put("LocalVariableIsNeverUsed", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_LOCAL));
+		expectedProblemAttributes.put("ArgumentIsNeverUsed", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_PARAMETER));
+		expectedProblemAttributes.put("BytecodeExceeds64KLimit", SKIP);
+		expectedProblemAttributes.put("BytecodeExceeds64KLimitForClinit", SKIP);
+		expectedProblemAttributes.put("TooManyArgumentSlots", SKIP);
+		expectedProblemAttributes.put("TooManyLocalVariableSlots", SKIP);
+		expectedProblemAttributes.put("TooManySyntheticArgumentSlots", SKIP);
+		expectedProblemAttributes.put("TooManyArrayDimensions", SKIP);
+		expectedProblemAttributes.put("BytecodeExceeds64KLimitForConstructor", SKIP);
+		expectedProblemAttributes.put("UndefinedField", SKIP);
+		expectedProblemAttributes.put("NotVisibleField", SKIP);
+		expectedProblemAttributes.put("AmbiguousField", SKIP);
+		expectedProblemAttributes.put("UsingDeprecatedField", new ProblemAttributes(JavaCore.COMPILER_PB_DEPRECATION));
+		expectedProblemAttributes.put("NonStaticFieldFromStaticInvocation", SKIP);
+		expectedProblemAttributes.put("ReferenceToForwardField", SKIP);
+		expectedProblemAttributes.put("NonStaticAccessToStaticField", new ProblemAttributes(JavaCore.COMPILER_PB_STATIC_ACCESS_RECEIVER));
+		expectedProblemAttributes.put("UnusedPrivateField", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER));
+		expectedProblemAttributes.put("IndirectAccessToStaticField", new ProblemAttributes(JavaCore.COMPILER_PB_INDIRECT_STATIC_ACCESS));
+		expectedProblemAttributes.put("UnqualifiedFieldAccess", new ProblemAttributes(JavaCore.COMPILER_PB_UNQUALIFIED_FIELD_ACCESS));
+		expectedProblemAttributes.put("FinalFieldAssignment", SKIP);
+		expectedProblemAttributes.put("UninitializedBlankFinalField", SKIP);
+		expectedProblemAttributes.put("DuplicateBlankFinalFieldInitialization", SKIP);
+		expectedProblemAttributes.put("LocalVariableHidingLocalVariable", new ProblemAttributes(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING));
+		expectedProblemAttributes.put("LocalVariableHidingField", new ProblemAttributes(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING));
+		expectedProblemAttributes.put("FieldHidingLocalVariable", new ProblemAttributes(JavaCore.COMPILER_PB_FIELD_HIDING));
+		expectedProblemAttributes.put("FieldHidingField", new ProblemAttributes(JavaCore.COMPILER_PB_FIELD_HIDING));
+		expectedProblemAttributes.put("ArgumentHidingLocalVariable", new ProblemAttributes(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING));
+		expectedProblemAttributes.put("ArgumentHidingField", new ProblemAttributes(JavaCore.COMPILER_PB_LOCAL_VARIABLE_HIDING));
+		expectedProblemAttributes.put("MissingSerialVersion", new ProblemAttributes(JavaCore.COMPILER_PB_MISSING_SERIAL_VERSION));
+		expectedProblemAttributes.put("UndefinedMethod", SKIP);
+		expectedProblemAttributes.put("NotVisibleMethod", SKIP);
+		expectedProblemAttributes.put("AmbiguousMethod", SKIP);
+		expectedProblemAttributes.put("UsingDeprecatedMethod", new ProblemAttributes(JavaCore.COMPILER_PB_DEPRECATION));
+		expectedProblemAttributes.put("DirectInvocationOfAbstractMethod", SKIP);
+		expectedProblemAttributes.put("VoidMethodReturnsValue", SKIP);
+		expectedProblemAttributes.put("MethodReturnsVoid", SKIP);
+		expectedProblemAttributes.put("MethodRequiresBody", SKIP);
+		expectedProblemAttributes.put("ShouldReturnValue", SKIP);
+		expectedProblemAttributes.put("MethodButWithConstructorName", new ProblemAttributes(JavaCore.COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME));
+		expectedProblemAttributes.put("MissingReturnType", SKIP);
+		expectedProblemAttributes.put("BodyForNativeMethod", SKIP);
+		expectedProblemAttributes.put("BodyForAbstractMethod", SKIP);
+		expectedProblemAttributes.put("NoMessageSendOnBaseType", SKIP);
+		expectedProblemAttributes.put("ParameterMismatch", SKIP);
+		expectedProblemAttributes.put("NoMessageSendOnArrayType", SKIP);
+		expectedProblemAttributes.put("NonStaticAccessToStaticMethod", new ProblemAttributes(JavaCore.COMPILER_PB_STATIC_ACCESS_RECEIVER));
+		expectedProblemAttributes.put("UnusedPrivateMethod", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER));
+		expectedProblemAttributes.put("IndirectAccessToStaticMethod", new ProblemAttributes(JavaCore.COMPILER_PB_INDIRECT_STATIC_ACCESS));
+		expectedProblemAttributes.put("MissingTypeInMethod", SKIP);
+		expectedProblemAttributes.put("MissingTypeInConstructor", SKIP);
+		expectedProblemAttributes.put("UndefinedConstructor", SKIP);
+		expectedProblemAttributes.put("NotVisibleConstructor", SKIP);
+		expectedProblemAttributes.put("AmbiguousConstructor", SKIP);
+		expectedProblemAttributes.put("UsingDeprecatedConstructor", new ProblemAttributes(JavaCore.COMPILER_PB_DEPRECATION));
+		expectedProblemAttributes.put("UnusedPrivateConstructor", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_PRIVATE_MEMBER));
+		expectedProblemAttributes.put("InstanceFieldDuringConstructorInvocation", SKIP);
+		expectedProblemAttributes.put("InstanceMethodDuringConstructorInvocation", SKIP);
+		expectedProblemAttributes.put("RecursiveConstructorInvocation", SKIP);
+		expectedProblemAttributes.put("ThisSuperDuringConstructorInvocation", SKIP);
+		expectedProblemAttributes.put("InvalidExplicitConstructorCall", SKIP);
+		expectedProblemAttributes.put("UndefinedConstructorInDefaultConstructor", SKIP);
+		expectedProblemAttributes.put("NotVisibleConstructorInDefaultConstructor", SKIP);
+		expectedProblemAttributes.put("AmbiguousConstructorInDefaultConstructor", SKIP);
+		expectedProblemAttributes.put("UndefinedConstructorInImplicitConstructorCall", SKIP);
+		expectedProblemAttributes.put("NotVisibleConstructorInImplicitConstructorCall", SKIP);
+		expectedProblemAttributes.put("AmbiguousConstructorInImplicitConstructorCall", SKIP);
+		expectedProblemAttributes.put("UnhandledExceptionInDefaultConstructor", SKIP);
+		expectedProblemAttributes.put("UnhandledExceptionInImplicitConstructorCall", SKIP);
+		expectedProblemAttributes.put("ArrayReferenceRequired", SKIP);
+		expectedProblemAttributes.put("NoImplicitStringConversionForCharArrayExpression", new ProblemAttributes(JavaCore.COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION));
+		expectedProblemAttributes.put("StringConstantIsExceedingUtf8Limit", SKIP);
+		expectedProblemAttributes.put("NonConstantExpression", SKIP);
+		expectedProblemAttributes.put("NumericValueOutOfRange", SKIP);
+		expectedProblemAttributes.put("IllegalCast", SKIP);
+		expectedProblemAttributes.put("InvalidClassInstantiation", SKIP);
+		expectedProblemAttributes.put("CannotDefineDimensionExpressionsWithInit", SKIP);
+		expectedProblemAttributes.put("MustDefineEitherDimensionExpressionsOrInitializer", SKIP);
+		expectedProblemAttributes.put("InvalidOperator", SKIP);
+		expectedProblemAttributes.put("CodeCannotBeReached", SKIP);
+		expectedProblemAttributes.put("CannotReturnInInitializer", SKIP);
+		expectedProblemAttributes.put("InitializerMustCompleteNormally", SKIP);
+		expectedProblemAttributes.put("InvalidVoidExpression", SKIP);
+		expectedProblemAttributes.put("MaskedCatch", new ProblemAttributes(JavaCore.COMPILER_PB_HIDDEN_CATCH_BLOCK));
+		expectedProblemAttributes.put("DuplicateDefaultCase", SKIP);
+		expectedProblemAttributes.put("UnreachableCatch", SKIP);
+		expectedProblemAttributes.put("UnhandledException", SKIP);
+		expectedProblemAttributes.put("IncorrectSwitchType", SKIP);
+		expectedProblemAttributes.put("DuplicateCase", SKIP);
+		expectedProblemAttributes.put("DuplicateLabel", SKIP);
+		expectedProblemAttributes.put("InvalidBreak", SKIP);
+		expectedProblemAttributes.put("InvalidContinue", SKIP);
+		expectedProblemAttributes.put("UndefinedLabel", SKIP);
+		expectedProblemAttributes.put("InvalidTypeToSynchronized", SKIP);
+		expectedProblemAttributes.put("InvalidNullToSynchronized", SKIP);
+		expectedProblemAttributes.put("CannotThrowNull", SKIP);
+		expectedProblemAttributes.put("AssignmentHasNoEffect", new ProblemAttributes(JavaCore.COMPILER_PB_NO_EFFECT_ASSIGNMENT));
+		expectedProblemAttributes.put("PossibleAccidentalBooleanAssignment", new ProblemAttributes(JavaCore.COMPILER_PB_POSSIBLE_ACCIDENTAL_BOOLEAN_ASSIGNMENT));
+		expectedProblemAttributes.put("SuperfluousSemicolon", new ProblemAttributes(JavaCore.COMPILER_PB_EMPTY_STATEMENT));
+		expectedProblemAttributes.put("UnnecessaryCast", new ProblemAttributes(JavaCore.COMPILER_PB_UNNECESSARY_TYPE_CHECK));
+		expectedProblemAttributes.put("UnnecessaryArgumentCast", SKIP);
+		expectedProblemAttributes.put("UnnecessaryInstanceof", new ProblemAttributes(JavaCore.COMPILER_PB_UNNECESSARY_TYPE_CHECK));
+		expectedProblemAttributes.put("FinallyMustCompleteNormally", new ProblemAttributes(JavaCore.COMPILER_PB_FINALLY_BLOCK_NOT_COMPLETING));
+		expectedProblemAttributes.put("UnusedMethodDeclaredThrownException", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_DECLARED_THROWN_EXCEPTION_WHEN_OVERRIDING));
+		expectedProblemAttributes.put("UnusedConstructorDeclaredThrownException", new ProblemAttributes(JavaCore.COMPILER_PB_UNUSED_DECLARED_THROWN_EXCEPTION_WHEN_OVERRIDING));
+		expectedProblemAttributes.put("InvalidCatchBlockSequence", SKIP);
+		expectedProblemAttributes.put("EmptyControlFlowStatement", new ProblemAttributes(JavaCore.COMPILER_PB_EMPTY_STATEMENT));