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26  */
27 
28 package com.sun.xml.internal.org.jvnet.fastinfoset.sax;
29 
30 import org.xml.sax.SAXException;
31 
32 /**
33  * SAX2 extention handler to receive notification of character data as
34  * primtive types.
35  *
36  * <p>This is an optional extension handler for SAX2. XML readers are not
37  * required to recognize this handler, and it is not part of core-only
38  * SAX2 distributions.</p>
39  *
40  * <p>This interface may be used with with a Fast Infoset
41  * SAX parser to receive notification of data encoded using the
42  * following built-in encoding algorithms specified in ITU-T Rec. X.891 | ISO/IEC 24824-1
43  * (Fast Infoset), clause 10: "boolean", "base64", "short", "int", "long",
44  * "float", "double" and "uuid" encoding algorithms.<p>
45  *
46  * <p>To set the PrimitiveTypeContentHandler for an XML reader, use the
47  * {@link org.xml.sax.XMLReader#setProperty setProperty} method
48  * with the property name
49  * <code>URI TO BE DEFINED</code>
50  * and an object implementing this interface (or null) as the value.
51  * If the reader does not report primitive data types, it will throw a
52  * {@link org.xml.sax.SAXNotRecognizedException SAXNotRecognizedException}</p>
53  *
54  * <p>To set the PrimitiveTypeContentHandler for an Fast Infoset reader, use
55  * {@link com.sun.xml.internal.org.jvnet.fastinfoset.sax.FastInfosetReader#setPrimitiveTypeContentHandler
56  *  setPrimitiveTypeContentHandler} method.<p>
57 
58  * <p>The Parser will call methods of this interface to report each
59  * chunk of character data that has been converted to an array of primitive
60  * types, for example an array of integer or an array of float. Parsers may
61  * return all contiguous primtive types in a single chunk, or they may split
62  * it into several chunks</p>
63  *
64  * <p>The application must not attempt to read from the array
65  * outside of the specified range.</p>
66  *
67  * @see com.sun.xml.internal.org.jvnet.fastinfoset.sax.EncodingAlgorithmContentHandler
68  * @see com.sun.xml.internal.org.jvnet.fastinfoset.sax.FastInfosetReader
69  * @see org.xml.sax.XMLReader
70  */
71 public interface PrimitiveTypeContentHandler {
72     /**
73      * Receive notification of character data as an array of boolean.
74      *
75      * <p>The application must not attempt to read from the array
76      * outside of the specified range.</p>
77      *
78      * <p>Such notifications will occur for a Fast Infoset SAX parser
79      * when processing data encoded using the "boolean" encoding
80      * algorithm, see subclause 10.7<p>.
81      *
82      * @param b the array of boolean
83      * @param start the start position in the array
84      * @param length the number of boolean to read from the array
85      * @throws org.xml.sax.SAXException any SAX exception, possibly
86      *            wrapping another exception
87      */
booleans(boolean [] b, int start, int length)88     public void booleans(boolean [] b, int start, int length) throws SAXException;
89 
90     /**
91      * Receive notification of character data as an array of byte.
92      *
93      * <p>The application must not attempt to read from the array
94      * outside of the specified range.</p>
95      *
96      * <p>Such notifications will occur for a Fast Infoset SAX parser
97      * when processing data encoded using the "base64" encoding
98      * algorithm, see subclause 10.3, or the "hexadecimal" encoding
99      * algorithm, see subclause 10.2.
100      *
101      * <p>Such a notification may occur for binary data that would
102      * normally require base 64 encoding and reported as character data
103      * using the {@link org.xml.sax.ContentHandler#characters characters}
104      * method <p>.
105      *
106      * @param b the array of byte
107      * @param start the start position in the array
108      * @param length the number of byte to read from the array
109      * @throws org.xml.sax.SAXException any SAX exception, possibly
110      *            wrapping another exception
111      */
bytes(byte[] b, int start, int length)112     public void bytes(byte[] b, int start, int length) throws SAXException;
113 
114     /**
115      * Receive notification of character data as an array of short.
116      *
117      * <p>The application must not attempt to read from the array
118      * outside of the specified range.</p>
119      *
120      * <p>Such notifications will occur for a Fast Infoset SAX parser
121      * when processing data encoded using the "short" encoding
122      * algorithm, see subclause 10.4<p>.
123      *
124      * @param s the array of short
125      * @param start the start position in the array
126      * @param length the number of short to read from the array
127      * @throws org.xml.sax.SAXException any SAX exception, possibly
128      *            wrapping another exception
129      */
shorts(short[] s, int start, int length)130     public void shorts(short[] s, int start, int length) throws SAXException;
131 
132     /**
133      * Receive notification of character data as an array of int.
134      *
135      * <p>The application must not attempt to read from the array
136      * outside of the specified range.</p>
137      *
138      * <p>Such notifications will occur for a Fast Infoset SAX parser
139      * when processing data encoded using the "int" encoding
140      * algorithm, see subclause 10.5<p>.
141      *
142      * @param i the array of int
143      * @param start the start position in the array
144      * @param length the number of int to read from the array
145      * @throws org.xml.sax.SAXException any SAX exception, possibly
146      *            wrapping another exception
147      */
ints(int [] i, int start, int length)148     public void ints(int [] i, int start, int length) throws SAXException;
149 
150     /**
151      * Receive notification of character data as an array of long.
152      *
153      * <p>The application must not attempt to read from the array
154      * outside of the specified range.</p>
155      *
156      * <p>Such notifications will occur for a Fast Infoset SAX parser
157      * when processing data encoded using the "long" encoding
158      * algorithm, see subclause 10.6<p>.
159      *
160      * @param l the array of long
161      * @param start the start position in the array
162      * @param length the number of long to read from the array
163      * @throws org.xml.sax.SAXException any SAX exception, possibly
164      *            wrapping another exception
165      */
longs(long [] l, int start, int length)166     public void longs(long [] l, int start, int length) throws SAXException;
167 
168     /**
169      * Receive notification of character data as an array of float.
170      *
171      * <p>The application must not attempt to read from the array
172      * outside of the specified range.</p>
173      *
174      * <p>Such notifications will occur for a Fast Infoset SAX parser
175      * when processing data encoded using the "float" encoding
176      * algorithm, see subclause 10.8<p>.
177      *
178      * @param f the array of float
179      * @param start the start position in the array
180      * @param length the number of float to read from the array
181      * @throws org.xml.sax.SAXException any SAX exception, possibly
182      *            wrapping another exception
183      */
floats(float [] f, int start, int length)184     public void floats(float [] f, int start, int length) throws SAXException;
185 
186     /**
187      * Receive notification of character data as an array of double.
188      *
189      * <p>The application must not attempt to read from the array
190      * outside of the specified range.</p>
191      *
192      * <p>Such notifications will occur for a Fast Infoset SAX parser
193      * when processing data encoded using the "double" encoding
194      * algorithm, see subclause 10.9<p>.
195      *
196      * @param d the array of double
197      * @param start the start position in the array
198      * @param length the number of double to read from the array
199      * @throws org.xml.sax.SAXException any SAX exception, possibly
200      *            wrapping another exception
201      */
doubles(double [] d, int start, int length)202     public void doubles(double [] d, int start, int length) throws SAXException;
203 
204     /**
205      * Receive notification of character data as an two array of UUID.
206      *
207      * <p>The application must not attempt to read from the array
208      * outside of the specified range.</p>
209      *
210      * <p>Such notifications will occur for a Fast Infoset SAX parser
211      * when processing data encoded using the "uuid" encoding
212      * algorithm, see subclause 10.10<p>.
213      *
214      * @param msblsb the array of long containing pairs of most signficant
215      * bits and least significant bits of the UUIDs
216      * @param start the start position in the array
217      * @param length the number of long to read from the array. This will
218      * be twice the number of UUIDs, which are pairs of two long values
219      * @throws org.xml.sax.SAXException any SAX exception, possibly
220      *            wrapping another exception
221      */
uuids(long[] msblsb, int start, int length)222     public void uuids(long[] msblsb, int start, int length) throws SAXException;
223 }
224