DelegateToken.java

package com.googlecode.aviator.lexer.token;

import java.util.Map;


/**
 * Delegate token,wrap a token with special syntax structure
 * 
 * @author dennis
 * 
 */
public class DelegateToken extends AbstractToken<Token<?>> {

    private final Token<?> token;
    private final DelegateTokenType delegateTokenType;

    public static enum DelegateTokenType {
        And_Left,
        Join_Left,
        Ternary_Boolean,
        Ternary_Left,
        Array,
        Index_Start,
        Method_Name,
        Method_Param
    }


    public Token<?> getToken() {
        return token;
    }


    public DelegateTokenType getDelegateTokenType() {
        return delegateTokenType;
    }


    public DelegateToken(int startIndex, Token<?> token, DelegateTokenType type) {
        super(startIndex, token != null ? token.getLexeme() : "");
        this.token = token;
        delegateTokenType = type;
    }


    public com.googlecode.aviator.lexer.token.Token.TokenType getType() {
        return TokenType.Delegate;
    }


    public Token<?> getValue(Map<String, Object> env) {
        return this.token;
    }

}