Package net.sourceforge.pmd.lang.java.types

Class LexicalScope

java.lang.Object

net.sourceforge.pmd.lang.java.types.LexicalScope

All Implemented Interfaces:

Function<String,JTypeVar>

public final class LexicalScope
extends Object

An index of type variables by name.

Field Summary

Fields

Modifier and Type	Field	Description
static final LexicalScope	EMPTY	The empty scope contains no vars.

Method Summary

Modifier and Type	Method	Description
LexicalScope	andThen(List<? extends JTypeVar> vars)	Return a new scope which contains the given tvars.
@Nullable JTypeVar	apply(@NonNull String var)	Returns the type var with the given name, or null.
protected Map<String,@Nullable JTypeVar>	getMap()
boolean	isEmpty()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

EMPTY

public static final LexicalScope EMPTY

The empty scope contains no vars.

Method Details

apply

public @Nullable JTypeVar apply(@NonNull String var)

Returns the type var with the given name, or null.

andThen

public LexicalScope andThen(List<? extends JTypeVar> vars)

Return a new scope which contains the given tvars. They shadow tvars that were in this scope.

getMap

protected Map<String,@Nullable JTypeVar> getMap()

isEmpty

public boolean isEmpty()

toString

public String toString()

Overrides:

toString in class Object