juzu.impl.router.parser.RouteParserHandler Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.router.parser;
/**
* Handles {@link RouteParser} callbacks.
*
* @author Julien Viet
*/
public interface RouteParserHandler {
/**
* Opens a segment.
*/
void segmentOpen();
/**
* A segment chunck data.
*
* @param s the char sequence
* @param from the position to read from (inclusive)
* @param to the position to read to (exclusive)
*/
void segmentChunk(CharSequence s, int from, int to);
/**
* Close the segment.
*/
void segmentClose();
/**
* Close the path, this will be always called. When the path ends with a / the
* slash argument is true. Note that if the route path is equals to /
* the slash argument will be true.
*
* @param slash when the path ends with a /
*/
void pathClose(boolean slash);
/**
* Opens an expression.
*/
void exprOpen();
/**
* The expression identifier.
*
* @param s the char sequence
* @param from the position to read from (inclusive)
* @param to the position to read to (exclusive)
*/
void exprIdent(CharSequence s, int from, int to);
/**
* Close the expressions.
*/
void exprClose();
}