eu.cqse.check.framework.scanner

Class TokenListLookahead

java.lang.Object

eu.cqse.check.framework.scanner.TokenListLookahead

All Implemented Interfaces:

ILookahead<ETokenType,NeverThrownRuntimeException>

public class TokenListLookahead
extends java.lang.Object
implements ILookahead<ETokenType,NeverThrownRuntimeException>

ILookahead on Lists of ITokens

Constructor Summary

Constructors

Constructor and Description
TokenListLookahead(java.util.List<IToken> tokens, int index) Set list and position

Method Summary

Modifier and Type	Method and Description
ETokenType	lookahead(int lookahead) Returned elements remain in the underlying data structure and are still accessible.

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenListLookahead

public TokenListLookahead(java.util.List<IToken> tokens,
                          int index)

Set list and position

Method Detail

lookahead

public ETokenType lookahead(int lookahead)

Returned elements remain in the underlying data structure and are still accessible.

Specified by:

lookahead in interface ILookahead<ETokenType,NeverThrownRuntimeException>

Parameters:

lookahead - Number of elements that are looked ahead

Returns:

Element at index, or null, if the provider doesn't contain that many elements anymore