/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
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package com.sun.org.apache.xerces.internal.impl.dtd.models;


Content model any node.
@xerces.internal
/** * Content model any node. * * @xerces.internal * */
public class CMAny extends CMNode { // // Data //
The any content model type. This value is one of the following: XMLContentSpec.CONTENTSPECNODE_ANY, XMLContentSpec.CONTENTSPECNODE_ANY_OTHER, XMLContentSpec.CONTENTSPECNODE_ANY_LOCAL.
/** * The any content model type. This value is one of the following: * XMLContentSpec.CONTENTSPECNODE_ANY, * XMLContentSpec.CONTENTSPECNODE_ANY_OTHER, * XMLContentSpec.CONTENTSPECNODE_ANY_LOCAL. */
private int fType;
URI of the any content model. This value is set if the type is of the following: XMLContentSpec.CONTENTSPECNODE_ANY, XMLContentSpec.CONTENTSPECNODE_ANY_OTHER.
/** * URI of the any content model. This value is set if the type is * of the following: * XMLContentSpec.CONTENTSPECNODE_ANY, * XMLContentSpec.CONTENTSPECNODE_ANY_OTHER. */
private String fURI;
Part of the algorithm to convert a regex directly to a DFA numbers each leaf sequentially. If its -1, that means its an epsilon node. Zero and greater are non-epsilon positions.
/** * Part of the algorithm to convert a regex directly to a DFA * numbers each leaf sequentially. If its -1, that means its an * epsilon node. Zero and greater are non-epsilon positions. */
private int fPosition = -1; // // Constructors //
Constructs a content model any.
/** Constructs a content model any. */
public CMAny(int type, String uri, int position) { super(type); // Store the information fType = type; fURI = uri; fPosition = position; } // // Package methods // final int getType() { return fType; } final String getURI() { return fURI; } final int getPosition() { return fPosition; } final void setPosition(int newPosition) { fPosition = newPosition; } // // CMNode methods // // package public boolean isNullable() { // Leaf nodes are never nullable unless its an epsilon node return (fPosition == -1); } public String toString() { StringBuilder strRet = new StringBuilder(); strRet.append("("); strRet.append("##any:uri="); strRet.append(fURI); strRet.append(')'); if (fPosition >= 0) { strRet.append ( " (Pos:" + fPosition + ")" ); } return strRet.toString(); } // protected protected void calcFirstPos(CMStateSet toSet) { // If we are an epsilon node, then the first pos is an empty set if (fPosition == -1) toSet.zeroBits(); // Otherwise, its just the one bit of our position else toSet.setBit(fPosition); } protected void calcLastPos(CMStateSet toSet) { // If we are an epsilon node, then the last pos is an empty set if (fPosition == -1) toSet.zeroBits(); // Otherwise, its just the one bit of our position else toSet.setBit(fPosition); } } // class CMAny