102 lines
3.6 KiB
Java
102 lines
3.6 KiB
Java
/*
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* JBoss, Home of Professional Open Source
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*
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* Copyright 2008, Red Hat Middleware LLC, and individual contributors
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* by the @author tags. See the COPYRIGHT.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jboss.netty.buffer;
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/**
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* @author The Netty Project (netty-dev@lists.jboss.org)
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* @author Trustin Lee (tlee@redhat.com)
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*
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* @version $Rev$, $Date$
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*
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* @apiviz.uses org.jboss.netty.buffer.ChannelBuffer
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*/
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public interface ChannelBufferIndexFinder {
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boolean find(ChannelBuffer buffer, int guessedIndex);
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static ChannelBufferIndexFinder NUL = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) == 0;
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}
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};
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static ChannelBufferIndexFinder NOT_NUL = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) != 0;
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}
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};
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static ChannelBufferIndexFinder CR = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) == '\r';
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}
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};
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static ChannelBufferIndexFinder NOT_CR = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) != '\r';
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}
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};
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static ChannelBufferIndexFinder LF = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) == '\n';
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}
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};
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static ChannelBufferIndexFinder NOT_LF = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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return buffer.getByte(guessedIndex) != '\n';
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}
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};
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static ChannelBufferIndexFinder CRLF = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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byte b = buffer.getByte(guessedIndex);
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return b == '\r' || b == '\n';
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}
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};
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static ChannelBufferIndexFinder NOT_CRLF = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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byte b = buffer.getByte(guessedIndex);
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return b != '\r' && b != '\n';
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}
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};
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static ChannelBufferIndexFinder LINEAR_WHITESPACE = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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byte b = buffer.getByte(guessedIndex);
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return b == ' ' || b == '\t';
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}
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};
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static ChannelBufferIndexFinder NOT_LINEAR_WHITESPACE = new ChannelBufferIndexFinder() {
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public boolean find(ChannelBuffer buffer, int guessedIndex) {
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byte b = buffer.getByte(guessedIndex);
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return b != ' ' && b != '\t';
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}
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};
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}
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