1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * @LastModified: Nov 2017
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xerces.internal.impl.dtd;
23
55 * The DTD processor. The processor implements a DTD
56 * filter: receiving DTD events from the DTD scanner; validating
57 * the content and structure; building a grammar, if applicable;
58 * and notifying the DTDHandler of the information resulting from the
59 * process.
60 * <p>
61 * This component requires the following features and properties from the
62 * component manager that uses it:
63 * <ul>
64 * <li>http://xml.org/sax/features/namespaces</li>
65 * <li>http://apache.org/xml/properties/internal/symbol-table</li>
66 * <li>http://apache.org/xml/properties/internal/error-reporter</li>
67 * <li>http://apache.org/xml/properties/internal/grammar-pool</li>
68 * <li>http://apache.org/xml/properties/internal/datatype-validator-factory</li>
69 * </ul>
70 *
71 * @xerces.internal
72 *
73 * @author Neil Graham, IBM
74 *
75 */
76 public class XMLDTDProcessor
77 implements XMLComponent, XMLDTDFilter, XMLDTDContentModelFilter {
78
79 //
80 // Constants
81 //
82
83 /** Top level scope (-1). */
84 private static final int TOP_LEVEL_SCOPE = -1;
85
86 // feature identifiers
87
88 /** Feature identifier: validation. */
89 protected static final String VALIDATION =
90 Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
91
92 /** Feature identifier: notify character references. */
93 protected static final String NOTIFY_CHAR_REFS =
94 Constants.XERCES_FEATURE_PREFIX + Constants.NOTIFY_CHAR_REFS_FEATURE;
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1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 */
4 /*
5 * Licensed to the Apache Software Foundation (ASF) under one or more
6 * contributor license agreements. See the NOTICE file distributed with
7 * this work for additional information regarding copyright ownership.
8 * The ASF licenses this file to You under the Apache License, Version 2.0
9 * (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package com.sun.org.apache.xerces.internal.impl.dtd;
22
54 * The DTD processor. The processor implements a DTD
55 * filter: receiving DTD events from the DTD scanner; validating
56 * the content and structure; building a grammar, if applicable;
57 * and notifying the DTDHandler of the information resulting from the
58 * process.
59 * <p>
60 * This component requires the following features and properties from the
61 * component manager that uses it:
62 * <ul>
63 * <li>http://xml.org/sax/features/namespaces</li>
64 * <li>http://apache.org/xml/properties/internal/symbol-table</li>
65 * <li>http://apache.org/xml/properties/internal/error-reporter</li>
66 * <li>http://apache.org/xml/properties/internal/grammar-pool</li>
67 * <li>http://apache.org/xml/properties/internal/datatype-validator-factory</li>
68 * </ul>
69 *
70 * @xerces.internal
71 *
72 * @author Neil Graham, IBM
73 *
74 * @LastModified: Nov 2017
75 */
76 public class XMLDTDProcessor
77 implements XMLComponent, XMLDTDFilter, XMLDTDContentModelFilter {
78
79 //
80 // Constants
81 //
82
83 /** Top level scope (-1). */
84 private static final int TOP_LEVEL_SCOPE = -1;
85
86 // feature identifiers
87
88 /** Feature identifier: validation. */
89 protected static final String VALIDATION =
90 Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
91
92 /** Feature identifier: notify character references. */
93 protected static final String NOTIFY_CHAR_REFS =
94 Constants.XERCES_FEATURE_PREFIX + Constants.NOTIFY_CHAR_REFS_FEATURE;
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