org.eclipse.jdt.internal.compiler.ast
Class TryStatement

java.lang.Object
  org.eclipse.jdt.internal.compiler.ast.ASTNode
      org.eclipse.jdt.internal.compiler.ast.Statement
          org.eclipse.jdt.internal.compiler.ast.SubRoutineStatement
              org.eclipse.jdt.internal.compiler.ast.TryStatement

All Implemented Interfaces:

TypeConstants, TypeIds

public class TryStatement
extends SubRoutineStatement

Field Summary

LocalVariableBinding	anyExceptionVariable
Argument[]	catchArguments
Block[]	catchBlocks
Block	finallyBlock
LocalVariableBinding	returnAddressVariable
LocalVariableBinding	secretReturnValue
UnconditionalFlowInfo	subRoutineInits
Block	tryBlock

Fields inherited from class org.eclipse.jdt.internal.compiler.ast.ASTNode

Bit1, Bit10, Bit11, Bit12, Bit13, Bit14, Bit15, Bit16, Bit17, Bit18, Bit19, Bit2, Bit20, Bit21, Bit22, Bit23, Bit24, Bit25, Bit26, Bit27, Bit28, Bit29, Bit3, Bit30, Bit31, Bit32, Bit32L, Bit33L, Bit34L, Bit35L, Bit36L, Bit37L, Bit38L, Bit39L, Bit4, Bit40L, Bit41L, Bit42L, Bit43L, Bit44L, Bit45L, Bit46L, Bit47L, Bit48L, Bit49L, Bit5, Bit50L, Bit51L, Bit52L, Bit53L, Bit54L, Bit55L, Bit56L, Bit57L, Bit58L, Bit59L, Bit6, Bit60L, Bit61L, Bit62L, Bit63L, Bit64L, Bit7, Bit8, Bit9, bits, BlockExit, ContainsAssertion, DepthMASK, DepthSHIFT, DidResolve, DisableUnnecessaryCastCheck, DiscardEnclosingInstance, DocumentedFallthrough, Empty, ErrorInSignature, FirstAssignmentToLocal, GenerateCheckcast, HasAbstractMethods, HasAllMethodBodies, HasBeenGenerated, HasBeenResolved, HasLocalType, IgnoreNoEffectAssignCheck, IgnoreRawTypeCheck, InsideJavadoc, INVOCATION_ARGUMENT_OK, INVOCATION_ARGUMENT_UNCHECKED, INVOCATION_ARGUMENT_WILDCARD, IsAnnotationDefaultValue, IsAnonymousType, IsAnySubRoutineEscaping, IsCompoundAssigned, IsDefaultConstructor, IsElseIfStatement, IsImplicitThis, IsImplicitUnit, IsLocalDeclarationReachable, IsLocalType, IsMemberType, IsNonNull, IsReachable, IsRecovered, IsReturnedValue, IsSecondaryType, IsStrictlyAssigned, IsSubRoutineEscaping, IsSuperType, IsSynchronized, IsTryBlockExiting, IsUsefulEmptyStatement, IsVarArgs, LabelUsed, NeededScope, NeedFreeReturn, OnDemand, OperatorMASK, OperatorSHIFT, OverridingMethodWithSupercall, ParenthesizedMASK, ParenthesizedSHIFT, RestrictiveFlagMASK, ReturnTypeIDMASK, sourceEnd, sourceStart, SuperAccess, ThenExit, UndocumentedEmptyBlock, UnnecessaryCast, UnsafeCast, Used

Fields inherited from interface org.eclipse.jdt.internal.compiler.lookup.TypeConstants

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, FLOAT, GETCLASS, INIT, INT, 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_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_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_SHORT, JAVA_LANG_STRING, JAVA_LANG_STRINGBUFFER, JAVA_LANG_STRINGBUILDER, JAVA_LANG_SUPPRESSWARNINGS, JAVA_LANG_SYSTEM, JAVA_LANG_THROWABLE, JAVA_LANG_VOID, JAVA_UTIL_ITERATOR, JML_ANNOTATION, JML_ANNOTATION_CODE_BIGINT_MATH, JML_ANNOTATION_CODE_JAVA_MATH, JML_ANNOTATION_CODE_SAFE_MATH, JML_ANNOTATION_GHOST, JML_ANNOTATION_HELPER, JML_ANNOTATION_INSTANCE, JML_ANNOTATION_MODEL, JML_ANNOTATION_NON_NULL, JML_ANNOTATION_NON_NULL_BY_DEFAULT, JML_ANNOTATION_NULLABLE, JML_ANNOTATION_NULLABLE_BY_DEFAULT, JML_ANNOTATION_PEER, JML_ANNOTATION_PKG, JML_ANNOTATION_PURE, JML_ANNOTATION_READONLY, JML_ANNOTATION_REP, JML_ANNOTATION_SPEC_BIGINT_MATH, JML_ANNOTATION_SPEC_JAVA_MATH, JML_ANNOTATION_SPEC_PROTECTED, JML_ANNOTATION_SPEC_PUBLIC, JML_ANNOTATION_SPEC_SAFE_MATH, JML_ANNOTATION_TYPE_CODE_BIGINT_MATH, JML_ANNOTATION_TYPE_CODE_JAVA_MATH, JML_ANNOTATION_TYPE_CODE_SAFE_MATH, JML_ANNOTATION_TYPE_GHOST, JML_ANNOTATION_TYPE_HELPER, JML_ANNOTATION_TYPE_INSTANCE, JML_ANNOTATION_TYPE_MODEL, JML_ANNOTATION_TYPE_NON_NULL_BY_DEFAULT, JML_ANNOTATION_TYPE_NONNULL, JML_ANNOTATION_TYPE_NULLABLE, JML_ANNOTATION_TYPE_NULLABLE_BY_DEFAULT, JML_ANNOTATION_TYPE_PEER, JML_ANNOTATION_TYPE_PURE, JML_ANNOTATION_TYPE_READONLY, JML_ANNOTATION_TYPE_REP, JML_ANNOTATION_TYPE_SPEC_BIGINT_MATH, JML_ANNOTATION_TYPE_SPEC_JAVA_MATH, JML_ANNOTATION_TYPE_SPEC_PROTECTED, JML_ANNOTATION_TYPE_SPEC_PUBLIC, JML_ANNOTATION_TYPE_SPEC_SAFE_MATH, JML_ANNOTATION_TYPE_UNINITIALIZED, JML_ANNOTATION_UNINITIALIZED, JML_ORG, JML_RUNTIME, JML_RUNTIME_ANNOTATION, JML4, JMLSPECS, 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_VALUES, SYNTHETIC_OUTER_LOCAL_PREFIX, 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

Fields inherited from interface org.eclipse.jdt.internal.compiler.lookup.TypeIds

Boolean2Boolean, Boolean2Int, Boolean2String, BOXING, Byte2Byte, Byte2Char, Byte2Double, Byte2Float, Byte2Int, Byte2Long, Byte2Short, Byte2String, Char2Byte, Char2Char, Char2Double, Char2Float, Char2Int, Char2Long, Char2Short, Char2String, COMPILE_TYPE_MASK, Double2Byte, Double2Char, Double2Double, Double2Float, Double2Int, Double2Long, Double2Short, Double2String, Float2Byte, Float2Char, Float2Double, Float2Float, Float2Int, Float2Long, Float2Short, Float2String, IMPLICIT_CONVERSION_MASK, Int2Byte, Int2Char, Int2Double, Int2Float, Int2Int, Int2Long, Int2Short, Int2String, Long2Byte, Long2Char, Long2Double, Long2Float, Long2Int, Long2Long, Long2Short, Long2String, NoId, Null2String, Object2Object, Object2String, Short2Byte, Short2Char, Short2Double, Short2Float, Short2Int, Short2Long, Short2Short, Short2String, String2String, T_boolean, T_byte, T_char, T_double, T_float, T_int, T_JavaIoException, T_JavaIoExternalizable, T_JavaIoObjectStreamException, T_JavaIoPrintStream, T_JavaIoSerializable, T_JavaLangAnnotationAnnotation, T_JavaLangAnnotationDocumented, T_JavaLangAnnotationElementType, T_JavaLangAnnotationInherited, T_JavaLangAnnotationRetention, T_JavaLangAnnotationRetentionPolicy, T_JavaLangAnnotationTarget, T_JavaLangAssertionError, T_JavaLangBoolean, T_JavaLangByte, T_JavaLangCharacter, T_JavaLangClass, T_JavaLangClassNotFoundException, T_JavaLangCloneable, T_JavaLangDeprecated, T_JavaLangDouble, T_JavaLangEnum, T_JavaLangError, T_JavaLangException, T_JavaLangFloat, T_JavaLangIllegalArgumentException, T_JavaLangInteger, T_JavaLangIterable, T_JavaLangLong, T_JavaLangNoClassDefError, T_JavaLangObject, T_JavaLangOverride, T_JavaLangReflectConstructor, T_JavaLangReflectField, T_JavaLangReflectMethod, T_JavaLangRuntimeException, T_JavaLangShort, T_JavaLangString, T_JavaLangStringBuffer, T_JavaLangStringBuilder, T_JavaLangSuppressWarnings, T_JavaLangSystem, T_JavaLangThrowable, T_JavaLangVoid, T_JavaUtilIterator, T_long, T_null, T_short, T_undefined, T_void, UNBOXING

Constructor Summary

TryStatement()

Method Summary

FlowInfo	analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo)
ExceptionLabel	enterAnyExceptionHandler(CodeStream codeStream)
void	enterDeclaredExceptionHandlers(CodeStream codeStream)
void	exitAnyExceptionHandler()
void	exitDeclaredExceptionHandlers(CodeStream codeStream)
void	generateCode(BlockScope currentScope, CodeStream codeStream) Try statement code generation with or without jsr bytecode use post 1.5 target level, cannot use jsr bytecode, must instead inline finally block returnAddress is only allocated if jsr is allowed
boolean	generateSubRoutineInvocation(BlockScope currentScope, CodeStream codeStream, java.lang.Object targetLocation, int stateIndex, LocalVariableBinding secretLocal) Generate an invocation of a subroutine (e.g.
boolean	isSubRoutineEscaping()
java.lang.StringBuffer	printStatement(int indent, java.lang.StringBuffer output)
void	resolve(BlockScope upperScope)
void	traverse(ASTVisitor visitor, BlockScope blockScope)

Methods inherited from class org.eclipse.jdt.internal.compiler.ast.SubRoutineStatement

placeAllAnyExceptionHandler, reenterAllExceptionHandlers

Methods inherited from class org.eclipse.jdt.internal.compiler.ast.Statement

branchChainTo, complainIfUnreachable, generateArguments, isEmptyBlock, isValidJavaStatement, print, resolveCase

Methods inherited from class org.eclipse.jdt.internal.compiler.ast.ASTNode

checkInvocationArguments, concreteStatement, isFieldUseDeprecated, isImplicitThis, isMethodUseDeprecated, isSuper, isThis, isTypeUseDeprecated, printAnnotations, printIndent, printModifiers, resolveAnnotations, resolveDeprecatedAnnotations, sourceEnd, sourceStart, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

tryBlock

public Block tryBlock

catchBlocks

public Block[] catchBlocks

catchArguments

public Argument[] catchArguments

finallyBlock

public Block finallyBlock

subRoutineInits

public UnconditionalFlowInfo subRoutineInits

anyExceptionVariable

public LocalVariableBinding anyExceptionVariable

returnAddressVariable

public LocalVariableBinding returnAddressVariable

secretReturnValue

public LocalVariableBinding secretReturnValue

Constructor Detail

TryStatement

public TryStatement()

Method Detail

analyseCode

public FlowInfo analyseCode(BlockScope currentScope,
                            FlowContext flowContext,
                            FlowInfo flowInfo)

Specified by:

analyseCode in class Statement

enterAnyExceptionHandler

public ExceptionLabel enterAnyExceptionHandler(CodeStream codeStream)

Overrides:

enterAnyExceptionHandler in class SubRoutineStatement

enterDeclaredExceptionHandlers

public void enterDeclaredExceptionHandlers(CodeStream codeStream)

Overrides:

enterDeclaredExceptionHandlers in class SubRoutineStatement

exitAnyExceptionHandler

public void exitAnyExceptionHandler()

Overrides:

exitAnyExceptionHandler in class SubRoutineStatement

exitDeclaredExceptionHandlers

public void exitDeclaredExceptionHandlers(CodeStream codeStream)

Overrides:

exitDeclaredExceptionHandlers in class SubRoutineStatement

generateCode

public void generateCode(BlockScope currentScope,
                         CodeStream codeStream)

Try statement code generation with or without jsr bytecode use post 1.5 target level, cannot use jsr bytecode, must instead inline finally block returnAddress is only allocated if jsr is allowed

Specified by:

generateCode in class Statement

generateSubRoutineInvocation

public boolean generateSubRoutineInvocation(BlockScope currentScope,
                                            CodeStream codeStream,
                                            java.lang.Object targetLocation,
                                            int stateIndex,
                                            LocalVariableBinding secretLocal)

Description copied from class: SubRoutineStatement

Generate an invocation of a subroutine (e.g. jsr finally) in current context.

Specified by:

generateSubRoutineInvocation in class SubRoutineStatement

Returns:

boolean, true if the generated code will abrupt completion

See Also:

SubRoutineStatement.generateSubRoutineInvocation(BlockScope, CodeStream, Object, int, LocalVariableBinding)

isSubRoutineEscaping

public boolean isSubRoutineEscaping()

Specified by:

isSubRoutineEscaping in class SubRoutineStatement

printStatement

public java.lang.StringBuffer printStatement(int indent,
                                             java.lang.StringBuffer output)

Specified by:

printStatement in class Statement

resolve

public void resolve(BlockScope upperScope)

Specified by:

resolve in class Statement

traverse

public void traverse(ASTVisitor visitor,
                     BlockScope blockScope)

Overrides:

traverse in class ASTNode