| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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 |
| * limitations under the License. |
| */ |
| |
| package com.sun.org.apache.xerces.internal.impl.dv.dtd; |
| |
| import com.sun.org.apache.xerces.internal.impl.dv.*; |
| import com.sun.org.apache.xerces.internal.util.XML11Char; |
| |
| /** |
| * <P>IDDatatypeValidator - ID represents the ID attribute |
| * type from XML 1.1 Recommendation. The value space |
| * of ID is the set of all strings that match the |
| * NCName production and have been used in an XML |
| * document. The lexical space of ID is the set of all |
| * strings that match the NCName production.</P> |
| * <P>The value space of ID is scoped to a specific |
| * instance document.</P> |
| * <P>The following constraint applies: |
| * An ID must not appear more than once in an XML |
| * document as a value of this type; i.e., ID values |
| * must uniquely identify the elements which bear |
| * them.</P> |
| * |
| * @xerces.internal |
| * |
| * @author Jeffrey Rodriguez, IBM |
| * @author Sandy Gao, IBM |
| * @author Neil Graham, IBM |
| * |
| */ |
| public class XML11IDDatatypeValidator extends IDDatatypeValidator { |
| |
| // construct an ID datatype validator |
| public XML11IDDatatypeValidator() { |
| super(); |
| } |
| |
| /** |
| * Checks that "content" string is valid ID value. |
| * If invalid a Datatype validation exception is thrown. |
| * |
| * @param content the string value that needs to be validated |
| * @param context the validation context |
| * @throws InvalidDatatypeException if the content is |
| * invalid according to the rules for the validators |
| * @see InvalidDatatypeValueException |
| */ |
| public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException { |
| |
| //Check if is valid key-[81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')* |
| if(context.useNamespaces()) { |
| if (!XML11Char.isXML11ValidNCName(content)) { |
| throw new InvalidDatatypeValueException("IDInvalidWithNamespaces", new Object[]{content}); |
| } |
| } |
| else { |
| if (!XML11Char.isXML11ValidName(content)) { |
| throw new InvalidDatatypeValueException("IDInvalid", new Object[]{content}); |
| } |
| } |
| |
| if (context.isIdDeclared(content)) { |
| throw new InvalidDatatypeValueException("IDNotUnique", new Object[]{content}); |
| } |
| |
| context.addId(content); |
| } |
| |
| } |