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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2009 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry5.internal.pageload;
import org.apache.tapestry5.internal.parser.TemplateToken;
import org.apache.tapestry5.internal.parser.TokenType;
/**
* Provides cursor index into a {@link org.apache.tapestry5.internal.parser.ComponentTemplate}.
*/
interface TokenStream
{
/**
* Returns true if there are more tokens available.
*/
boolean more();
/**
* Peeks at the type of the next token.
*/
TokenType peekType();
/**
* Returns the next token and casts it to the indicated type.
*/
T next(Class type);
/**
* Returns the next token.
*/
TemplateToken next();
}