Package com.tonic.analysis.source.ast.stmt

Class SynchronizedStmt

java.lang.Object

com.tonic.analysis.source.ast.stmt.SynchronizedStmt

All Implemented Interfaces:

ASTNode, Statement

public final class SynchronizedStmt
extends Object
implements Statement

A synchronized block guarding its body with a lock expression.

Constructor Summary

Constructors

Constructor	Description
SynchronizedStmt(Expression lock, Statement body)	Creates a synchronized block with an unknown location.
SynchronizedStmt(Expression lock, Statement body, SourceLocation location)	Creates a synchronized block and parents the lock and body to it.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(SourceVisitor<T> visitor)	Accepts a visitor for this node.
Statement	getBody()
List<ASTNode>	getChildren()	Lists the direct children a node holds, in source order.
SourceLocation	getLocation()	Gets the source location of this node.
Expression	getLock()
ASTNode	getParent()	Gets the parent node in the AST tree.
void	setBody(Statement body)	Replaces the guarded body, reparenting old and new nodes.
void	setLocation(SourceLocation location)	Sets this statement's source location.
void	setLock(Expression lock)	Replaces the monitor expression, reparenting old and new nodes.
void	setParent(ASTNode parent)	Sets the enclosing AST node.
String	toString()
SynchronizedStmt	withBody(Statement body)	Replaces the guarded body, reparenting old and new nodes.
SynchronizedStmt	withLock(Expression lock)	Replaces the monitor expression, reparenting old and new nodes.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tonic.analysis.source.ast.ASTNode

deepClone, findAll, findAll, findAncestor, findFirst, findFirst, getRoot, isDescendantOf, remove, replaceWith, stream, stream, walk

Methods inherited from interface com.tonic.analysis.source.ast.stmt.Statement

getLabel

Constructor Detail

SynchronizedStmt

public SynchronizedStmt(Expression lock,
                        Statement body,
                        SourceLocation location)

Creates a synchronized block and parents the lock and body to it.

Parameters:

lock - the monitor expression

body - the guarded body

location - source location, or null for unknown

Throws:

NullPointerException - if lock or body is null

SynchronizedStmt

public SynchronizedStmt(Expression lock,
                        Statement body)

Creates a synchronized block with an unknown location.

Parameters:

lock - the monitor expression

body - the guarded body

Throws:

NullPointerException - if lock or body is null

Method Detail

getLock

public Expression getLock()

Returns:

the lock

setLock

public void setLock(Expression lock)

Replaces the monitor expression, reparenting old and new nodes.

Parameters:

lock - the new monitor expression

getBody

public Statement getBody()

Returns:

the body

setBody

public void setBody(Statement body)

Replaces the guarded body, reparenting old and new nodes.

Parameters:

body - the new body

getLocation

public SourceLocation getLocation()

Description copied from interface: ASTNode

Gets the source location of this node.

Specified by:

getLocation in interface ASTNode

Returns:

the source location, or null if unknown

getParent

public ASTNode getParent()

Description copied from interface: ASTNode

Gets the parent node in the AST tree.

Specified by:

getParent in interface ASTNode

Returns:

the parent

setParent

public void setParent(ASTNode parent)

Sets the enclosing AST node.

Specified by:

setParent in interface ASTNode

Parameters:

parent - the new parent node

withLock

public SynchronizedStmt withLock(Expression lock)

Replaces the monitor expression, reparenting old and new nodes.

Parameters:

lock - the new monitor expression

Returns:

this statement

Throws:

NullPointerException - if lock is null

withBody

public SynchronizedStmt withBody(Statement body)

Replaces the guarded body, reparenting old and new nodes.

Parameters:

body - the new body

Returns:

this statement

Throws:

NullPointerException - if body is null

getChildren

public List<ASTNode> getChildren()

Description copied from interface: ASTNode

Lists the direct children a node holds, in source order.

Specified by:

getChildren in interface ASTNode

Returns:

the direct children, empty for a leaf

accept

public <T> T accept(SourceVisitor<T> visitor)

Description copied from interface: ASTNode

Accepts a visitor for this node.

Specified by:

accept in interface ASTNode

Type Parameters:

T - the return type of the visitor

Parameters:

visitor - the visitor to accept

Returns:

the result from the visitor

toString

public String toString()

Overrides:

toString in class Object

setLocation

public void setLocation(SourceLocation location)

Description copied from interface: Statement

Sets this statement's source location.

Specified by:

setLocation in interface Statement

Parameters:

location - the provenance to stamp, or null for SourceLocation.UNKNOWN