org.eclipse.jdt.internal.compiler.flow
类 ExceptionHandlingFlowContext

java.lang.Object
  org.eclipse.jdt.internal.compiler.flow.FlowContext
      org.eclipse.jdt.internal.compiler.flow.ExceptionHandlingFlowContext

所有已实现的接口：

TypeConstants

直接已知子类：

InitializationFlowContext

public class ExceptionHandlingFlowContext
extends FlowContext

Reflects the context of code analysis, keeping track of enclosing try statements, exception handlers, etc...

字段摘要

static int	BitCacheSize
Argument[]	catchArguments
ArrayList	extendedExceptions
ReferenceBinding[]	handledExceptions
FlowContext	initializationParent
UnconditionalFlowInfo	initsOnReturn

从类 org.eclipse.jdt.internal.compiler.flow.FlowContext 继承的字段

associatedNode, CAN_ONLY_NON_NULL, CAN_ONLY_NULL, CAN_ONLY_NULL_NON_NULL, CHECK_MASK, CONTEXT_MASK, DEFER_NULL_DIAGNOSTIC, HIDE_NULL_COMPARISON_WARNING, IN_ASSIGNMENT, IN_COMPARISON_NON_NULL, IN_COMPARISON_NULL, IN_INSTANCEOF, initsOnFinally, MAY_NULL, NotContinuableContext, parent, PREEMPT_NULL_DIAGNOSTIC, tagBits

从接口 org.eclipse.jdt.internal.compiler.lookup.TypeConstants 继承的字段

ANNOTATION, ANNOTATION_PREFIX, ANNOTATION_SUFFIX, ANONYM_PREFIX, ANONYM_SUFFIX, BOOLEAN, BYTE, CHAR, CharArray_JAVA_IO_OBJECTINPUTSTREAM, CharArray_JAVA_IO_OBJECTOUTPUTSTREAM, CharArray_JAVA_IO_OBJECTSTREAMFIELD, CharArray_JAVA_LANG_ANNOTATION_ANNOTATION, CharArray_JAVA_LANG_ENUM, CharArray_JAVA_LANG_OBJECT, CLINIT, CLONE, CONSTRAINT_EQUAL, CONSTRAINT_EXTENDS, CONSTRAINT_SUPER, DOUBLE, EQUALS, FLOAT, GETCLASS, HASHCODE, INIT, INT, INVOKE, IO, JAVA, JAVA_IO, JAVA_IO_EXTERNALIZABLE, JAVA_IO_IOEXCEPTION, JAVA_IO_OBJECTINPUTSTREAM, JAVA_IO_OBJECTOUTPUTSTREAM, JAVA_IO_OBJECTSTREAMEXCEPTION, JAVA_IO_PRINTSTREAM, JAVA_IO_SERIALIZABLE, JAVA_LANG, JAVA_LANG_ANNOTATION_ANNOTATION, JAVA_LANG_ANNOTATION_DOCUMENTED, JAVA_LANG_ANNOTATION_ELEMENTTYPE, JAVA_LANG_ANNOTATION_INHERITED, JAVA_LANG_ANNOTATION_RETENTION, JAVA_LANG_ANNOTATION_RETENTIONPOLICY, JAVA_LANG_ANNOTATION_TARGET, JAVA_LANG_ASSERTIONERROR, JAVA_LANG_AUTOCLOSEABLE, JAVA_LANG_BOOLEAN, JAVA_LANG_BYTE, JAVA_LANG_CHARACTER, JAVA_LANG_CLASS, JAVA_LANG_CLASSNOTFOUNDEXCEPTION, JAVA_LANG_CLONEABLE, JAVA_LANG_DEPRECATED, JAVA_LANG_DOUBLE, JAVA_LANG_ENUM, JAVA_LANG_ERROR, JAVA_LANG_EXCEPTION, JAVA_LANG_FLOAT, JAVA_LANG_ILLEGALARGUMENTEXCEPTION, JAVA_LANG_INTEGER, JAVA_LANG_INVOKE_METHODHANDLE_$_POLYMORPHICSIGNATURE, JAVA_LANG_INVOKE_METHODHANDLE_POLYMORPHICSIGNATURE, JAVA_LANG_ITERABLE, JAVA_LANG_LONG, JAVA_LANG_NOCLASSDEFERROR, JAVA_LANG_OBJECT, JAVA_LANG_OVERRIDE, JAVA_LANG_REFLECT_CONSTRUCTOR, JAVA_LANG_REFLECT_FIELD, JAVA_LANG_REFLECT_METHOD, JAVA_LANG_RUNTIMEEXCEPTION, JAVA_LANG_SAFEVARARGS, JAVA_LANG_SHORT, JAVA_LANG_STRING, JAVA_LANG_STRINGBUFFER, JAVA_LANG_STRINGBUILDER, JAVA_LANG_SUPPRESSWARNINGS, JAVA_LANG_SYSTEM, JAVA_LANG_THROWABLE, JAVA_LANG_VOID, JAVA_UTIL_COLLECTION, JAVA_UTIL_ITERATOR, JAVAX_RMI_CORBA_STUB, LANG, LENGTH, LONG, MAIN, MISMATCH, NULL, OBJECT, OK, PACKAGE_INFO_NAME, READOBJECT, READRESOLVE, REFLECT, SERIALPERSISTENTFIELDS, SERIALVERSIONUID, SHORT, SYNTHETIC_ACCESS_METHOD_PREFIX, SYNTHETIC_ASSERT_DISABLED, SYNTHETIC_CLASS, SYNTHETIC_ENCLOSING_INSTANCE_PREFIX, SYNTHETIC_ENUM_CONSTANT_INITIALIZATION_METHOD_PREFIX, SYNTHETIC_ENUM_VALUES, SYNTHETIC_OUTER_LOCAL_PREFIX, SYNTHETIC_STATIC_FACTORY, SYNTHETIC_SWITCH_ENUM_TABLE, TYPE, UNCHECKED, UPPER_ANNOTATION_TYPE, UPPER_CLASS, UPPER_CONSTRUCTOR, UPPER_FIELD, UPPER_LOCAL_VARIABLE, UPPER_METHOD, UPPER_PACKAGE, UPPER_PARAMETER, UPPER_RUNTIME, UPPER_SOURCE, UTIL, VALUE, VALUEOF, VALUES, VOID, WILDCARD_CAPTURE, WILDCARD_CAPTURE_NAME_PREFIX, WILDCARD_CAPTURE_NAME_SUFFIX, WILDCARD_EXTENDS, WILDCARD_MINUS, WILDCARD_NAME, WILDCARD_PLUS, WILDCARD_STAR, WILDCARD_SUPER, WRITEOBJECT, WRITEREPLACE

构造方法摘要

ExceptionHandlingFlowContext(FlowContext parent, ASTNode associatedNode, ReferenceBinding[] handledExceptions, FlowContext initializationParent, BlockScope scope, UnconditionalFlowInfo flowInfo)

ExceptionHandlingFlowContext(FlowContext parent, ASTNode associatedNode, ReferenceBinding[] handledExceptions, int[] exceptionToCatchBlockMap, Argument[] catchArguments, FlowContext initializationParent, BlockScope scope, UnconditionalFlowInfo flowInfo)

方法摘要

void	complainIfUnusedExceptionHandlers(AbstractMethodDeclaration method)
void	complainIfUnusedExceptionHandlers(BlockScope scope, TryStatement tryStatement)
String	individualToString()
UnconditionalFlowInfo	initsOnException(int index)
UnconditionalFlowInfo	initsOnReturn()
void	mergeUnhandledException(TypeBinding newException)
void	recordHandlingException(ReferenceBinding exceptionType, UnconditionalFlowInfo flowInfo, TypeBinding raisedException, TypeBinding caughtException, ASTNode invocationSite, boolean wasAlreadyDefinitelyCaught)
void	recordReturnFrom(UnconditionalFlowInfo flowInfo)
SubRoutineStatement	subroutine() Exception handlers (with no finally block) are also included with subroutine only once (in case parented with true InsideSubRoutineFlowContext).

从类 org.eclipse.jdt.internal.compiler.flow.FlowContext 继承的方法

breakLabel, checkExceptionHandlers, checkExceptionHandlers, checkExceptionHandlers, continueLabel, getInitsForFinalBlankInitializationCheck, getTargetContextForBreakLabel, getTargetContextForContinueLabel, getTargetContextForDefaultBreak, getTargetContextForDefaultContinue, initsOnBreak, isBreakable, isContinuable, isNonReturningContext, isSubRoutine, labelName, recordBreakFrom, recordBreakTo, recordContinueFrom, recordFinalAssignment, recordNullReference, recordSettingFinal, recordUsingNullReference, toString

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

字段详细信息

BitCacheSize

public static final int BitCacheSize

另请参见：

常量字段值

handledExceptions

public ReferenceBinding[] handledExceptions

initsOnReturn

public UnconditionalFlowInfo initsOnReturn

initializationParent

public FlowContext initializationParent

extendedExceptions

public ArrayList extendedExceptions

catchArguments

public Argument[] catchArguments

构造方法详细信息

ExceptionHandlingFlowContext

public ExceptionHandlingFlowContext(FlowContext parent,
                                    ASTNode associatedNode,
                                    ReferenceBinding[] handledExceptions,
                                    FlowContext initializationParent,
                                    BlockScope scope,
                                    UnconditionalFlowInfo flowInfo)

ExceptionHandlingFlowContext

public ExceptionHandlingFlowContext(FlowContext parent,
                                    ASTNode associatedNode,
                                    ReferenceBinding[] handledExceptions,
                                    int[] exceptionToCatchBlockMap,
                                    Argument[] catchArguments,
                                    FlowContext initializationParent,
                                    BlockScope scope,
                                    UnconditionalFlowInfo flowInfo)

方法详细信息

complainIfUnusedExceptionHandlers

public void complainIfUnusedExceptionHandlers(AbstractMethodDeclaration method)

complainIfUnusedExceptionHandlers

public void complainIfUnusedExceptionHandlers(BlockScope scope,
                                              TryStatement tryStatement)

individualToString

public String individualToString()

覆盖：

类 FlowContext 中的 individualToString

initsOnException

public UnconditionalFlowInfo initsOnException(int index)

initsOnReturn

public UnconditionalFlowInfo initsOnReturn()

覆盖：

类 FlowContext 中的 initsOnReturn

mergeUnhandledException

public void mergeUnhandledException(TypeBinding newException)

recordHandlingException

public void recordHandlingException(ReferenceBinding exceptionType,
                                    UnconditionalFlowInfo flowInfo,
                                    TypeBinding raisedException,
                                    TypeBinding caughtException,
                                    ASTNode invocationSite,
                                    boolean wasAlreadyDefinitelyCaught)

recordReturnFrom

public void recordReturnFrom(UnconditionalFlowInfo flowInfo)

覆盖：

类 FlowContext 中的 recordReturnFrom

subroutine

public SubRoutineStatement subroutine()

Exception handlers (with no finally block) are also included with subroutine only once (in case parented with true InsideSubRoutineFlowContext). Standard management of subroutines need to also operate on intermediate exception handlers.

覆盖：

类 FlowContext 中的 subroutine

另请参见：

FlowContext.subroutine()