1 | /* |
---|
2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
---|
3 | * contributor license agreements. See the NOTICE file distributed with |
---|
4 | * this work for additional information regarding copyright ownership. |
---|
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
---|
6 | * (the "License"); you may not use this file except in compliance with |
---|
7 | * the License. You may obtain a copy of the License at |
---|
8 | * |
---|
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
10 | * |
---|
11 | * Unless required by applicable law or agreed to in writing, software |
---|
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
14 | * See the License for the specific language governing permissions and |
---|
15 | * limitations under the License. |
---|
16 | */ |
---|
17 | |
---|
18 | /* |
---|
19 | * $Id: DOM_ProcessingInstruction.hpp 568078 2007-08-21 11:43:25Z amassari $ |
---|
20 | */ |
---|
21 | |
---|
22 | #ifndef DOM_ProcessingInstruction_HEADER_GUARD_ |
---|
23 | #define DOM_ProcessingInstruction_HEADER_GUARD_ |
---|
24 | |
---|
25 | #include <xercesc/util/XercesDefs.hpp> |
---|
26 | #include "DOM_Node.hpp" |
---|
27 | |
---|
28 | XERCES_CPP_NAMESPACE_BEGIN |
---|
29 | |
---|
30 | |
---|
31 | class ProcessingInstructionImpl; |
---|
32 | |
---|
33 | /** |
---|
34 | * The <code>ProcessingInstruction</code> interface represents a "processing |
---|
35 | * instruction", used in XML as a way to keep processor-specific information |
---|
36 | * in the text of the document. |
---|
37 | */ |
---|
38 | class DEPRECATED_DOM_EXPORT DOM_ProcessingInstruction: public DOM_Node { |
---|
39 | public: |
---|
40 | /** @name Constructors and assignment operator */ |
---|
41 | //@{ |
---|
42 | /** |
---|
43 | * Default constructor for DOM_ProcessingInstruction. The resulting object |
---|
44 | * does not refer to an actual PI node; it will compare == to 0, and is similar |
---|
45 | * to a null object reference variable in Java. It may subsequently be |
---|
46 | * assigned to refer to an actual PI node. |
---|
47 | * <p> |
---|
48 | * New Processing Instruction nodes are created by DOM_Document::createProcessingInstruction(). |
---|
49 | * |
---|
50 | * |
---|
51 | */ |
---|
52 | DOM_ProcessingInstruction(); |
---|
53 | |
---|
54 | /** |
---|
55 | * Copy constructor. Creates a new <code>DOM_ProcessingInstruction</code> that refers to the |
---|
56 | * same underlying node as the original. See also DOM_Node::clone(), |
---|
57 | * which will copy the actual PI node, rather than just creating a new |
---|
58 | * reference to the original node. |
---|
59 | * |
---|
60 | * @param other The object to be copied. |
---|
61 | */ |
---|
62 | DOM_ProcessingInstruction(const DOM_ProcessingInstruction &other); |
---|
63 | |
---|
64 | /** |
---|
65 | * Assignment operator. |
---|
66 | * |
---|
67 | * @param other The object to be copied. |
---|
68 | */ |
---|
69 | DOM_ProcessingInstruction & operator = (const DOM_ProcessingInstruction &other); |
---|
70 | |
---|
71 | /** |
---|
72 | * Assignment operator. This overloaded variant is provided for |
---|
73 | * the sole purpose of setting a DOM_Node reference variable to |
---|
74 | * zero. Nulling out a reference variable in this way will decrement |
---|
75 | * the reference count on the underlying Node object that the variable |
---|
76 | * formerly referenced. This effect is normally obtained when reference |
---|
77 | * variable goes out of scope, but zeroing them can be useful for |
---|
78 | * global instances, or for local instances that will remain in scope |
---|
79 | * for an extended time, when the storage belonging to the underlying |
---|
80 | * node needs to be reclaimed. |
---|
81 | * |
---|
82 | * @param val Only a value of 0, or null, is allowed. |
---|
83 | */ |
---|
84 | DOM_ProcessingInstruction & operator = (const DOM_NullPtr *val); |
---|
85 | |
---|
86 | //@} |
---|
87 | /** @name Destructor. */ |
---|
88 | //@{ |
---|
89 | /** |
---|
90 | * Destructor for DOM_processingInstruction. The object being destroyed is the reference |
---|
91 | * object, not the underlying PI node itself. |
---|
92 | * |
---|
93 | */ |
---|
94 | ~DOM_ProcessingInstruction(); |
---|
95 | |
---|
96 | //@} |
---|
97 | /** @name Get functions. */ |
---|
98 | //@{ |
---|
99 | /** |
---|
100 | * The target of this processing instruction. |
---|
101 | * |
---|
102 | * XML defines this as being the |
---|
103 | * first token following the markup that begins the processing instruction. |
---|
104 | */ |
---|
105 | DOMString getTarget() const; |
---|
106 | |
---|
107 | /** |
---|
108 | * The content of this processing instruction. |
---|
109 | * |
---|
110 | * This is from the first non |
---|
111 | * white space character after the target to the character immediately |
---|
112 | * preceding the <code>?></code>. |
---|
113 | * @exception DOMException |
---|
114 | * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. |
---|
115 | */ |
---|
116 | DOMString getData() const; |
---|
117 | |
---|
118 | //@} |
---|
119 | /** @name Set functions. */ |
---|
120 | //@{ |
---|
121 | /** |
---|
122 | * Sets the content of this processing instruction. |
---|
123 | * |
---|
124 | * This is from the first non |
---|
125 | * white space character after the target to the character immediately |
---|
126 | * preceding the <code>?></code>. |
---|
127 | * @param data The string containing the processing instruction |
---|
128 | */ |
---|
129 | void setData(const DOMString &data); |
---|
130 | //@} |
---|
131 | |
---|
132 | protected: |
---|
133 | DOM_ProcessingInstruction(ProcessingInstructionImpl *impl); |
---|
134 | |
---|
135 | friend class DOM_Document; |
---|
136 | |
---|
137 | }; |
---|
138 | |
---|
139 | XERCES_CPP_NAMESPACE_END |
---|
140 | |
---|
141 | #endif |
---|
142 | |
---|