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

java.lang.Object
  org.eclipse.jdt.internal.compiler.ast.ASTNode
      org.eclipse.jdt.internal.compiler.ast.Statement
          org.eclipse.jdt.internal.compiler.ast.Expression
              org.eclipse.jdt.internal.compiler.ast.OperatorExpression
                  org.eclipse.jdt.internal.compiler.ast.BinaryExpression
                      org.eclipse.jdt.internal.compiler.ast.OR_OR_Expression

All Implemented Interfaces:

OperatorIds, TypeConstants, TypeIds

public class OR_OR_Expression
extends BinaryExpression

Field Summary

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

left, optimizedBooleanConstant, right

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

OperatorSignatures

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

constant, implicitConversion, resolvedType, statementEnd

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.ast.OperatorIds

AND, AND_AND, DIVIDE, EQUAL, EQUAL_EQUAL, GREATER, GREATER_EQUAL, INSTANCEOF, JML_ELEMTYPE, JML_EQUIV, JML_IMPLIES, JML_NONNULLELEMENTS, JML_NOT_ASSIGNED, JML_NOT_EQUIV, JML_NOT_MODIFIED, JML_OLD, JML_PRE, JML_REPRESENTS, JML_REV_IMPLIES, JML_TYPE, JML_TYPEOF, JmlOtherOpIdStart, LEFT_SHIFT, LESS, LESS_EQUAL, MINUS, MINUS_MINUS, MULTIPLY, NOT, NOT_EQUAL, NumberOfExtraTablesForJML, NumberOfTables, OR, OR_OR, PLUS, PLUS_PLUS, QUESTIONCOLON, REMAINDER, RIGHT_SHIFT, TWIDDLE, UNSIGNED_RIGHT_SHIFT, XOR

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

OR_OR_Expression(Expression left, Expression right, int operator)

Method Summary

FlowInfo	analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo)
void	generateCode(BlockScope currentScope, CodeStream codeStream, boolean valueRequired) Code generation for a binary operation
void	generateOptimizedBoolean(BlockScope currentScope, CodeStream codeStream, BranchLabel trueLabel, BranchLabel falseLabel, boolean valueRequired) Boolean operator code generation Optimized operations are: ||
boolean	isCompactableOperation()
void	traverse(ASTVisitor visitor, BlockScope scope) Traverse an expression in the context of a blockScope

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

computeConstant, generateLogicalAnd, generateLogicalOr, generateLogicalXor, generateOptimizedGreaterThan, generateOptimizedGreaterThanOrEqual, generateOptimizedLessThan, generateOptimizedLessThanOrEqual, generateOptimizedLogicalAnd, generateOptimizedLogicalOr, generateOptimizedLogicalXor, generateOptimizedStringConcatenation, generateOptimizedStringConcatenationCreation, optimizedBooleanConstant, optimizedBooleanConstant, printExpressionNoParenthesis, resolveType

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

classInitialize, generateTableTestCase, get_AND_AND, get_AND, get_DIVIDE, get_EQUAL_EQUAL, get_GREATER_EQUAL, get_GREATER, get_LEFT_SHIFT, get_LESS_EQUAL, get_LESS, get_MINUS, get_MULTIPLY, get_OR_OR, get_OR, get_PLUS, get_REMAINDER, get_RIGHT_SHIFT, get_UNSIGNED_RIGHT_SHIFT, get_XOR, nullStatus, operatorToString, printExpression

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

analyseCode, checkCastTypesCompatibility, checkNPE, checkUnsafeCast, computeConversion, generateCode, isConstantValueOfTypeAssignableToType, isConstantValueRepresentable, isDeclaredMonoNonNull, isDeclaredNonNull, isTypeReference, localVariableBinding, markAsNonNull, postConversionType, print, printStatement, resolve, resolveType, resolveTypeExpecting, reusableJSRTarget, setExpectedType, tagAsNeedCheckCast, tagAsUnnecessaryCast, toTypeReference, traverse

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

branchChainTo, complainIfUnreachable, generateArguments, isEmptyBlock, isValidJavaStatement, 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

Constructor Detail

OR_OR_Expression

public OR_OR_Expression(Expression left,
                        Expression right,
                        int operator)

Method Detail

analyseCode

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

Overrides:

analyseCode in class BinaryExpression

generateCode

public void generateCode(BlockScope currentScope,
                         CodeStream codeStream,
                         boolean valueRequired)

Code generation for a binary operation

Overrides:

generateCode in class BinaryExpression

Parameters:

currentScope - org.eclipse.jdt.internal.compiler.lookup.BlockScope

codeStream - org.eclipse.jdt.internal.compiler.codegen.CodeStream

valueRequired - boolean

generateOptimizedBoolean

public void generateOptimizedBoolean(BlockScope currentScope,
                                     CodeStream codeStream,
                                     BranchLabel trueLabel,
                                     BranchLabel falseLabel,
                                     boolean valueRequired)

Boolean operator code generation Optimized operations are: ||

Overrides:

generateOptimizedBoolean in class BinaryExpression

isCompactableOperation

public boolean isCompactableOperation()

Overrides:

isCompactableOperation in class BinaryExpression

traverse

public void traverse(ASTVisitor visitor,
                     BlockScope scope)

Description copied from class: Expression

Traverse an expression in the context of a blockScope

Overrides:

traverse in class BinaryExpression