Package com.intellij.psi.impl.source.tree

Class AstSpine

java.lang.Object

com.intellij.psi.impl.source.tree.AstSpine

All Implemented Interfaces:

StubbedSpine

public class AstSpine
extends java.lang.Object
implements StubbedSpine

Method Summary

Modifier and Type	Method and Description
java.util.List<CompositeElement>	getSpineNodes()
int	getStubCount()
int	getStubIndex(StubBasedPsiElement psi)
PsiElement	getStubPsi(int index)
IElementType	getStubType(int index)

Methods inherited from class java.lang.Object

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

Method Detail

getStubCount

public int getStubCount()

Specified by:

getStubCount in interface StubbedSpine

Returns:

the number of stubbed elements

getStubPsi

public PsiElement getStubPsi(int index)

Specified by:

getStubPsi in interface StubbedSpine

Returns:

the stubbed PSI element at the given index or null if index is greater than the spine size

getStubIndex

public int getStubIndex(StubBasedPsiElement psi)

getStubType

public IElementType getStubType(int index)

Specified by:

getStubType in interface StubbedSpine

Returns:

the stubbed PSI element's type at the given index or null if index is greater than the spine size. This method avoids PSI element allocation if possible.

getSpineNodes

public java.util.List<CompositeElement> getSpineNodes()