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81 | <IMG border="0" height="14" hspace="0" src="resources/close.gif" vspace="0" width="120"><BR></TD><TD align="left" valign="top" width="500"><TABLE border="0" cellpadding="3" cellspacing="0"><TR><TD>
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82 | <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="ffffff" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Introduction</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif">
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83 | <P>This package contains an implementation of the W3C XML Schema
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84 | Language, a recommendation of the Worldwide Web Consortium
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85 | available in three parts:
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86 | <A href="http://www.w3.org/TR/xmlschema-0/">XML Schema: Primer</A> and
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87 | <A href="http://www.w3.org/TR/xmlschema-1/">XML Schema: Structures</A> and
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88 | <A href="http://www.w3.org/TR/xmlschema-2/">XML Schema: Datatypes</A>.
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89 | We consider this implementation complete except for the limitations cited below.
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90 | </P>
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91 |
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92 |
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93 | <P>We would very much appreciate feedback on the package via the Xerces-C++ mailing list
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94 | <A href="mailto:xerces-c-dev@xml.apache.org ">xerces-c-dev@xml.apache.org </A>, and we
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95 | encourage the submission of bugs as described on our
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96 | <A href="bug-report.html">Bug-Reporting</A> page.
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97 | Please read this document before using this package.
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98 | </P>
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99 |
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100 |
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101 |
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102 | </FONT></TD></TR></TABLE><BR>
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103 | <A name="limitation"><!--anchor--></A>
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104 | <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="ffffff" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Limitations</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif">
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105 | <UL>
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106 | <LI>Due to the way in which the parser constructs content
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107 | models for elements with complex content, specifying large
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108 | values for the <CODE><FONT face="courier, monospaced">minOccurs</FONT></CODE> or <CODE><FONT face="courier, monospaced">maxOccurs</FONT></CODE>
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109 | attributes may cause a stack overflow or very poor performance
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110 | in the parser. Large values for <CODE><FONT face="courier, monospaced">minOccurs</FONT></CODE> should be
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111 | avoided, and <CODE><FONT face="courier, monospaced">unbounded</FONT></CODE> should be used instead of
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112 | a large value for <CODE><FONT face="courier, monospaced">maxOccurs</FONT></CODE>.</LI>
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113 | </UL>
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114 | </FONT></TD></TR></TABLE><BR>
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115 |
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116 | <A name="interpretation"><!--anchor--></A>
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117 | <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="ffffff" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Interpretation of Areas that are Unclear or Implementation-Dependent</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif">
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118 | <TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="ffffff" colspan="2" width="484"><TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="482"><FONT color="#ffffff" face="arial,helvetica,sanserif"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>keyref</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="474"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
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119 | <P>
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120 | We have interpreted the specs as requiring <keyref> Identity Constraints to refer to
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121 | <key> or <unique> identity constraints within the scope of the elements to which
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122 | the <keyref> is attached. This interpretation is at variance with the Schema Primer, which
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123 | contains an example with a <keyref> declared on an element used inside the element of its
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124 | corresponding <key>.
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125 | </P>
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126 | </FONT></TD></TR></TABLE><BR>
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127 |
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128 | <TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="ffffff" colspan="2" width="484"><TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="482"><FONT color="#ffffff" face="arial,helvetica,sanserif"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>out-of-bound float values</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="474"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
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129 | <P>
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130 | For float data, the specs does not explicitly specify how to deal with
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131 | out-of-bound data. Xerces converts these values as below
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132 | </P>
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133 | <TABLE border="0" cellpadding="2" cellspacing="2" width="100%">
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134 | <TR>
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135 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">Values in range
|
---|
136 | </FONT></TD>
|
---|
137 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">Values converted
|
---|
138 | </FONT></TD>
|
---|
139 | </TR>
|
---|
140 | <TR>
|
---|
141 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">less than -3.402823466e+38
|
---|
142 | </FONT></TD>
|
---|
143 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">-INF
|
---|
144 | </FONT></TD>
|
---|
145 | </TR>
|
---|
146 | <TR>
|
---|
147 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than -1.175494351e-38 and less than -0
|
---|
148 | </FONT></TD>
|
---|
149 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">-0
|
---|
150 | </FONT></TD>
|
---|
151 | </TR>
|
---|
152 | <TR>
|
---|
153 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than +0 and less than +1.175494351e-38
|
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154 | </FONT></TD>
|
---|
155 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">+0
|
---|
156 | </FONT></TD>
|
---|
157 | </TR>
|
---|
158 | <TR>
|
---|
159 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than +3.402823466e+38
|
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160 | </FONT></TD>
|
---|
161 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">+INF
|
---|
162 | </FONT></TD>
|
---|
163 | </TR>
|
---|
164 | </TABLE>
|
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165 | <P>
|
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166 | The effect of this conversion would invalidate an instance data, for example,
|
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167 | "1.1e-39", of a data type derived from float, with minExclusive value '+0',
|
---|
168 | since "1.1e-39" is converted to "+0", which is the same as the minExclusive.
|
---|
169 | </P>
|
---|
170 |
|
---|
171 | </FONT></TD></TR></TABLE><BR>
|
---|
172 |
|
---|
173 | <TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="ffffff" colspan="2" width="484"><TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="482"><FONT color="#ffffff" face="arial,helvetica,sanserif"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>out-of-bound double values</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="474"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
|
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174 | <P>
|
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175 | Similarly, Xerces converts double values as below
|
---|
176 | </P>
|
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177 | <TABLE border="0" cellpadding="2" cellspacing="2" width="100%">
|
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178 | <TR>
|
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179 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">Values in range
|
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180 | </FONT></TD>
|
---|
181 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">Values converted
|
---|
182 | </FONT></TD>
|
---|
183 | </TR>
|
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184 | <TR>
|
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185 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">less than -1.7976931348623158e+308
|
---|
186 | </FONT></TD>
|
---|
187 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">-INF
|
---|
188 | </FONT></TD>
|
---|
189 | </TR>
|
---|
190 | <TR>
|
---|
191 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than -2.2250738585072014e-308 and less than -0
|
---|
192 | </FONT></TD>
|
---|
193 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">-0
|
---|
194 | </FONT></TD>
|
---|
195 | </TR>
|
---|
196 | <TR>
|
---|
197 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than +0 and less than +2.2250738585072014e-308
|
---|
198 | </FONT></TD>
|
---|
199 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">+0
|
---|
200 | </FONT></TD>
|
---|
201 | </TR>
|
---|
202 | <TR>
|
---|
203 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">greater than +1.7976931348623158e+308
|
---|
204 | </FONT></TD>
|
---|
205 | <TD align="" bgcolor="#a0ddf0" colspan="1" rowspan="1" valign="top"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">+INF
|
---|
206 | </FONT></TD>
|
---|
207 | </TR>
|
---|
208 | </TABLE>
|
---|
209 | </FONT></TD></TR></TABLE><BR>
|
---|
210 | </FONT></TD></TR></TABLE><BR>
|
---|
211 |
|
---|
212 | <A name="usage"><!--anchor--></A>
|
---|
213 | <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="ffffff" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Usage</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif">
|
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214 |
|
---|
215 | <P>Here is an example how to turn on schema processing in DOMParser
|
---|
216 | (default is off). Note that you must also turn on namespace support
|
---|
217 | (default is off) for schema processing.
|
---|
218 | </P>
|
---|
219 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE>// Instantiate the DOM parser.
|
---|
220 | DOMParser parser;
|
---|
221 | parser.setDoNamespaces(true);
|
---|
222 | parser.setDoSchema(true);
|
---|
223 | parser.parse(xmlFile);
|
---|
224 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
|
---|
225 | <P>Usage in SAXParser is similar, please refer to the
|
---|
226 | sample program 'samples/SAXCount/SAXCount.cpp' for further reference.
|
---|
227 | </P>
|
---|
228 | <P>Here is an example how to turn on schema processing in SAX2XMLReader
|
---|
229 | (default is on). Note that namespace must be on (default is on) as well.
|
---|
230 | </P>
|
---|
231 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE>SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
|
---|
232 | parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, true);
|
---|
233 | parser->setFeature(XMLUni::fgXercesSchema, true);
|
---|
234 | parser->parse(xmlFile);
|
---|
235 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
|
---|
236 | <P>Review the sample file, 'samples/data/personal-schema.xml' and
|
---|
237 | 'samples/data/personal.xsd' for an example of an XML Schema grammar.
|
---|
238 | </P>
|
---|
239 | </FONT></TD></TR></TABLE><BR>
|
---|
240 |
|
---|
241 | <A name="associate"><!--anchor--></A>
|
---|
242 | <TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="ffffff" colspan="2" width="494"><TABLE border="0" cellpadding="0" cellspacing="0" width="494"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="492"><FONT color="#ffffff" face="arial,helvetica,sanserif" size="+1"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Associating Schema Grammar with instance document</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="492"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="492"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="484"><FONT color="#000000" face="arial,helvetica,sanserif">
|
---|
243 | <P>Schema grammars can be associated with instance documents in two ways.
|
---|
244 | </P>
|
---|
245 |
|
---|
246 | <TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="ffffff" colspan="2" width="484"><TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="482"><FONT color="#ffffff" face="arial,helvetica,sanserif"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Specifying Schema Grammar through method calls:</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="474"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
|
---|
247 | <P>An application developer may associate schemas with instance documents through
|
---|
248 | methods <CODE><FONT face="courier, monospaced">setExternalSchemaLocation</FONT></CODE> if they use namespaces, and
|
---|
249 | <CODE><FONT face="courier, monospaced">setExternalNoNamespaceSchemaLocation</FONT></CODE> otherwise.
|
---|
250 | (For SAX2XMLReader, use the properties:
|
---|
251 | "http://apache.org/xml/properties/schema/external-schemaLocation" and
|
---|
252 | "http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation")
|
---|
253 | </P>
|
---|
254 | <P>Here is an example with no target namespace:
|
---|
255 | </P>
|
---|
256 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE>
|
---|
257 | // Instantiate the DOM parser.
|
---|
258 | DOMParser parser;
|
---|
259 | parser.setDoNamespaces(true);
|
---|
260 | parser.setDoSchema(true);
|
---|
261 | parser.setExternalNoNamespaceSchemaLocation("personal.xsd");
|
---|
262 | parser.parse("test.xml");
|
---|
263 |
|
---|
264 | // Instantiate the SAX2 XMLReader.
|
---|
265 | SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
|
---|
266 | XMLCh* propertyValue = XMLString::transcode("personal.xsd");
|
---|
267 | ArrayJanitor<XMLCh> janValue(propertyValue);
|
---|
268 |
|
---|
269 | parser->setProperty(
|
---|
270 | XMLUni::fgXercesSchemaExternalNoNameSpaceSchemaLocation,
|
---|
271 | propertyValue);
|
---|
272 | parser.parse("test.xml");
|
---|
273 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
|
---|
274 |
|
---|
275 | <P>Here is an example with a target namespace. Note that it is an error to specify a
|
---|
276 | different namespace in <CODE><FONT face="courier, monospaced">setExternalSchemaLocation</FONT></CODE> than the target
|
---|
277 | namespace defined in the Schema.
|
---|
278 | </P>
|
---|
279 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE>
|
---|
280 | // Instantiate the DOM parser.
|
---|
281 | DOMParser parser;
|
---|
282 | parser.setDoNamespaces(true);
|
---|
283 | parser.setDoSchema(true);
|
---|
284 | parser.setExternalSchemaLocation("http://my.com personal.xsd http://my2.com test2.xsd");
|
---|
285 | parser.parse("test.xml");
|
---|
286 |
|
---|
287 | // Instantiate the SAX2 XMLReader.
|
---|
288 | SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
|
---|
289 | XMLCh* propertyValue = XMLString::transcode("http://my.com personal.xsd http://my2.com test2.xsd");
|
---|
290 | ArrayJanitor<XMLCh> janValue(propertyValue);
|
---|
291 |
|
---|
292 | parser->setProperty(
|
---|
293 | XMLCh XMLUni::fgXercesSchemaExternalSchemaLocation,
|
---|
294 | propertyValue);
|
---|
295 | parser.parse("test.xml");
|
---|
296 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
|
---|
297 | </FONT></TD></TR></TABLE><BR>
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298 | <TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="ffffff" colspan="2" width="484"><TABLE border="0" cellpadding="0" cellspacing="0" width="484"><TR><TD bgcolor="#039acc" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#039acc" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#039acc" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" width="482"><FONT color="#ffffff" face="arial,helvetica,sanserif"><IMG border="0" height="2" hspace="0" src="resources/void.gif" vspace="0" width="2"><B>Specifying Schema Grammar through attributes in the instance document:</B></FONT></TD><TD bgcolor="#017299" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#017299" height="1" width="482"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="482"></TD><TD bgcolor="#017299" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></TD></TR><TR><TD width="10"> </TD><TD width="474"><FONT color="#000000" face="arial,helvetica,sanserif" size="-1">
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299 | <P>If schema grammar was not specified externally through methods,
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300 | then each instance document that uses XML Schema grammars must specify the location of
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301 | the grammars it uses by using an xsi:schemaLocation attribute if they use
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302 | namespaces, and xsi:noNamespaceSchemaLocation attribute otherwise.
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303 | </P>
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304 | <P>Here is an example with no target namespace:
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305 | </P>
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306 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE><?xml version="1.0" encoding="UTF-8"?>
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307 | <personnel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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308 | xsi:noNamespaceSchemaLocation='personal.xsd'>
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309 | ...
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310 | </personnel>
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311 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
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312 | <P>Here is an example with a target namespace. Note that it is an error to specify a
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313 | different namespace in xsi:schemaLocation attribute than the target namespace
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314 | defined in the Schema.
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315 | </P>
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316 | <DIV align="left"><TABLE border="0" cellpadding="0" cellspacing="4" width="464"><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#ffffff" width="462"><FONT size="-1"><PRE><?xml version="1.0" encoding="UTF-8"?>
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317 | <personnel xmlns="http://my.com"
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318 | xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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319 | xsi:schemaLocation="http://my.com personal.xsd http://my2.com test2.xsd">
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320 | ...
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321 | </personnel>
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322 | </PRE></FONT></TD><TD bgcolor="#0086b2" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR><TR><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD><TD bgcolor="#0086b2" height="1" width="462"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="462"></TD><TD bgcolor="#0086b2" height="1" width="1"><IMG border="0" height="1" hspace="0" src="resources/void.gif" vspace="0" width="1"></TD></TR></TABLE></DIV>
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323 | </FONT></TD></TR></TABLE><BR>
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324 | </FONT></TD></TR></TABLE><BR>
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325 | </TD></TR></TABLE></TD></TR></TABLE><BR><TABLE border="0" cellpadding="0" cellspacing="0" width="620"><TR><TD bgcolor="#0086b2"><IMG height="1" src="images/dot.gif" width="1"></TD></TR><TR><TD align="center"><FONT color="#0086b2" size="-1"><I>
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326 | Copyright © 1999-2004 The Apache Software Foundation.
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327 | All Rights Reserved.
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328 | </I></FONT></TD></TR></TABLE></BODY></HTML> |
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