Class Expression

java.lang.Object

com.strobel.core.Freezable

com.strobel.decompiler.languages.java.ast.AstNode

com.strobel.decompiler.languages.java.ast.Expression

All Implemented Interfaces:

UserDataStore, IFreezable, INode, Cloneable

Direct Known Subclasses:

Annotation, ArrayCreationExpression, ArrayInitializerExpression, AssignmentExpression, BinaryOperatorExpression, BytecodeConstant, CastExpression, ClassOfExpression, ConditionalExpression, Expression.NullExpression, Expression.PatternPlaceholder, IdentifierExpression, IndexerExpression, InlinedBytecodeExpression, InvocationExpression, LambdaExpression, MemberReferenceExpression, MethodGroupExpression, NullReferenceExpression, ObjectCreationExpression, ParenthesizedExpression, PatternExpression, PrimitiveExpression, SuperReferenceExpression, SwitchExpression, ThisReferenceExpression, TypeReferenceExpression, UnaryOperatorExpression

public abstract class Expression
extends AstNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	Expression.NullExpression
private static final class	Expression.PatternPlaceholder

Field Summary

Fields

Modifier and Type	Field	Description
private int	_offset	the offset of 'this' Expression, as computed for its bytecode by the Java compiler
static final Expression[]	EMPTY_EXPESSIONS
static final int	MYSTERY_OFFSET	a constant to indicate that no bytecode offset is known for an expression
static final Expression	NULL

Fields inherited from class AstNode

AST_NODE_USED_FLAGS, flags, FROZEN_BIT, ROLE_INDEX_MASK, ROOT_ROLE

Fields inherited from interface INode

CHILD_ITERATOR

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Expression(int offset)

Method Summary

Modifier and Type	Method	Description
CastExpression	cast(AstType type)
Expression	clone()
static Expression	forPattern(Pattern pattern)
NodeType	getNodeType()
int	getOffset()	Returns the bytecode offset for 'this' expression.
Role<? extends Expression>	getRole()
InvocationExpression	invoke(MethodReference methodReference, Expression... arguments)
InvocationExpression	invoke(MethodReference methodReference, Iterable<AstType> typeArguments, Expression... arguments)
InvocationExpression	invoke(MethodReference methodReference, Iterable<AstType> typeArguments, Iterable<Expression> arguments)
InvocationExpression	invoke(MethodReference methodReference, Iterable<Expression> arguments)
InvocationExpression	invoke(Expression... arguments)
InvocationExpression	invoke(Iterable<Expression> arguments)
InvocationExpression	invoke(String methodName, Expression... arguments)
InvocationExpression	invoke(String methodName, Iterable<AstType> typeArguments, Expression... arguments)
InvocationExpression	invoke(String methodName, Iterable<AstType> typeArguments, Iterable<Expression> arguments)
InvocationExpression	invoke(String methodName, Iterable<Expression> arguments)
ReturnStatement	makeReturn()
ThrowStatement	makeThrow()
MemberReferenceExpression	member(FieldReference member)
MemberReferenceExpression	member(String memberName)
void	setOffset(int offset)	Sets the bytecode offset for 'this' expression.

Methods inherited from class AstNode

acceptVisitor, addChild, addChildUnsafe, contains, contains, copyUserDataFrom, debugToString, freezeCore, getAncestors, getAncestors, getAncestorsAndSelf, getChildByRole, getChildren, getChildrenByRole, getDescendants, getDescendantsAndSelf, getEndLocation, getFirstChild, getLastChild, getNextNode, getNextSibling, getNextSibling, getParent, getParent, getPreviousNode, getPreviousSibling, getPreviousSibling, getRegion, getStartLocation, getText, getText, getUserData, hasChildren, insertChildAfter, insertChildBefore, insertChildBeforeUnsafe, insertChildrenAfter, insertChildrenBefore, isAncestorOf, isAncestorOf, isDescendantOf, isInside, isInside, isLoop, isNull, isReference, isUnconditionalBranch, makeOptional, match, matches, matches, matchesCollection, matchString, putUserData, putUserDataIfAbsent, remove, replace, replaceWith, replaceWith, setChildByRole, setRole, setRoleUnsafe, toString, withName

Methods inherited from class Freezable

canFreeze, freeze, freezeIfUnfrozen, isFrozen, tryFreeze, verifyFrozen, verifyNotFrozen

Methods inherited from class Object

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

Field Details

EMPTY_EXPESSIONS

public static final Expression[] EMPTY_EXPESSIONS

NULL

public static final Expression NULL

MYSTERY_OFFSET

public static final int MYSTERY_OFFSET

a constant to indicate that no bytecode offset is known for an expression

See Also:

• Constant Field Values

_offset

private int _offset

the offset of 'this' Expression, as computed for its bytecode by the Java compiler

Constructor Details

Expression

protected Expression(int offset)

Method Details

getOffset

public int getOffset()

Returns the bytecode offset for 'this' expression.

setOffset

public void setOffset(int offset)

Sets the bytecode offset for 'this' expression.

clone

public Expression clone()

Overrides:

clone in class AstNode

getNodeType

public NodeType getNodeType()

Specified by:

getNodeType in class AstNode

getRole

public Role<? extends Expression> getRole()

Specified by:

getRole in interface INode

Overrides:

getRole in class AstNode

forPattern

public static Expression forPattern(Pattern pattern)

invoke

public InvocationExpression invoke(Expression... arguments)

invoke

public InvocationExpression invoke(Iterable<Expression> arguments)

invoke

public InvocationExpression invoke(String methodName,
 Expression... arguments)

invoke

public InvocationExpression invoke(String methodName,
 Iterable<Expression> arguments)

invoke

public InvocationExpression invoke(String methodName,
 Iterable<AstType> typeArguments,
 Expression... arguments)

invoke

public InvocationExpression invoke(String methodName,
 Iterable<AstType> typeArguments,
 Iterable<Expression> arguments)

invoke

public InvocationExpression invoke(MethodReference methodReference,
 Expression... arguments)

invoke

public InvocationExpression invoke(MethodReference methodReference,
 Iterable<Expression> arguments)

invoke

public InvocationExpression invoke(MethodReference methodReference,
 Iterable<AstType> typeArguments,
 Expression... arguments)

invoke

public InvocationExpression invoke(MethodReference methodReference,
 Iterable<AstType> typeArguments,
 Iterable<Expression> arguments)

member

public MemberReferenceExpression member(String memberName)

member

public MemberReferenceExpression member(FieldReference member)

cast

public CastExpression cast(AstType type)

makeReturn

public ReturnStatement makeReturn()

makeThrow

public ThrowStatement makeThrow()