Java源码示例：com.sun.org.apache.xpath.internal.objects.XBoolean
示例1
/**
* The date:leap-year function returns true if the year given in a date
* is a leap year. If no argument is given, then the current local
* date/time, as returned by date:date-time is used as a default argument.
* The date/time string specified as the first argument must be a
* right-truncated string in the format defined as the lexical representation
* of xs:dateTime in one of the formats defined in
* <a href="http://www.w3.org/TR/xmlschema-2/">[XML Schema Part 2: Datatypes]</a>.
* The permitted formats are as follows:
* xs:dateTime (CCYY-MM-DDThh:mm:ss)
* xs:date (CCYY-MM-DD)
* xs:gYearMonth (CCYY-MM)
* xs:gYear (CCYY)
* If the date/time string is not in one of these formats, then NaN is returned.
*/
public static XObject leapYear(String datetimeIn)
throws ParseException
{
String[] edz = getEraDatetimeZone(datetimeIn);
String datetime = edz[1];
if (datetime == null)
return new XNumber(Double.NaN);
String[] formats = {dt, d, gym, gy};
double dbl = getNumber(datetime, formats, Calendar.YEAR);
if (dbl == Double.NaN)
return new XNumber(Double.NaN);
int yr = (int)dbl;
return new XBoolean(yr % 400 == 0 || (yr % 100 != 0 && yr % 4 == 0));
}
示例2
/**
* The date:leap-year function returns true if the year given in a date
* is a leap year. If no argument is given, then the current local
* date/time, as returned by date:date-time is used as a default argument.
* The date/time string specified as the first argument must be a
* right-truncated string in the format defined as the lexical representation
* of xs:dateTime in one of the formats defined in
* <a href="http://www.w3.org/TR/xmlschema-2/">[XML Schema Part 2: Datatypes]</a>.
* The permitted formats are as follows:
* xs:dateTime (CCYY-MM-DDThh:mm:ss)
* xs:date (CCYY-MM-DD)
* xs:gYearMonth (CCYY-MM)
* xs:gYear (CCYY)
* If the date/time string is not in one of these formats, then NaN is returned.
*/
public static XObject leapYear(String datetimeIn)
throws ParseException
{
String[] edz = getEraDatetimeZone(datetimeIn);
String datetime = edz[1];
if (datetime == null)
return new XNumber(Double.NaN);
String[] formats = {dt, d, gym, gy};
double dbl = getNumber(datetime, formats, Calendar.YEAR);
if (dbl == Double.NaN)
return new XNumber(Double.NaN);
int yr = (int)dbl;
return new XBoolean(yr % 400 == 0 || (yr % 100 != 0 && yr % 4 == 0));
}
示例3
/**
* The date:leap-year function returns true if the year given in a date
* is a leap year. If no argument is given, then the current local
* date/time, as returned by date:date-time is used as a default argument.
* The date/time string specified as the first argument must be a
* right-truncated string in the format defined as the lexical representation
* of xs:dateTime in one of the formats defined in
* <a href="http://www.w3.org/TR/xmlschema-2/">[XML Schema Part 2: Datatypes]</a>.
* The permitted formats are as follows:
* xs:dateTime (CCYY-MM-DDThh:mm:ss)
* xs:date (CCYY-MM-DD)
* xs:gYearMonth (CCYY-MM)
* xs:gYear (CCYY)
* If the date/time string is not in one of these formats, then NaN is returned.
*/
public static XObject leapYear(String datetimeIn)
throws ParseException
{
String[] edz = getEraDatetimeZone(datetimeIn);
String datetime = edz[1];
if (datetime == null)
return new XNumber(Double.NaN);
String[] formats = {dt, d, gym, gy};
double dbl = getNumber(datetime, formats, Calendar.YEAR);
if (dbl == Double.NaN)
return new XNumber(Double.NaN);
int yr = (int)dbl;
return new XBoolean(yr % 400 == 0 || (yr % 100 != 0 && yr % 4 == 0));
}
示例4
/**
* The date:leap-year function returns true if the year given in a date
* is a leap year. If no argument is given, then the current local
* date/time, as returned by date:date-time is used as a default argument.
* The date/time string specified as the first argument must be a
* right-truncated string in the format defined as the lexical representation
* of xs:dateTime in one of the formats defined in
* <a href="http://www.w3.org/TR/xmlschema-2/">[XML Schema Part 2: Datatypes]</a>.
* The permitted formats are as follows:
* xs:dateTime (CCYY-MM-DDThh:mm:ss)
* xs:date (CCYY-MM-DD)
* xs:gYearMonth (CCYY-MM)
* xs:gYear (CCYY)
* If the date/time string is not in one of these formats, then NaN is returned.
*/
public static XObject leapYear(String datetimeIn)
throws ParseException
{
String[] edz = getEraDatetimeZone(datetimeIn);
String datetime = edz[1];
if (datetime == null)
return new XNumber(Double.NaN);
String[] formats = {dt, d, gym, gy};
double dbl = getNumber(datetime, formats, Calendar.YEAR);
if (dbl == Double.NaN)
return new XNumber(Double.NaN);
int yr = (int)dbl;
return new XBoolean(yr % 400 == 0 || (yr % 100 != 0 && yr % 4 == 0));
}
示例5
/**
* OR two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (!expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_TRUE;
}
示例6
/**
* AND two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_FALSE;
}
示例7
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String prefix;
String namespace;
String methName;
String fullName = m_arg0.execute(xctxt).str();
int indexOfNSSep = fullName.indexOf(':');
if (indexOfNSSep < 0)
{
prefix = "";
namespace = Constants.S_XSLNAMESPACEURL;
methName = fullName;
}
else
{
prefix = fullName.substring(0, indexOfNSSep);
namespace = xctxt.getNamespaceContext().getNamespaceForPrefix(prefix);
if (null == namespace)
return XBoolean.S_FALSE;
methName= fullName.substring(indexOfNSSep + 1);
}
if (namespace.equals(Constants.S_XSLNAMESPACEURL)
|| namespace.equals(Constants.S_BUILTIN_EXTENSIONS_URL)) {
// J2SE does not support Xalan interpretive
/*
try {
TransformerImpl transformer = (TransformerImpl) xctxt.getOwnerObject();
return transformer.getStylesheet().getAvailableElements().containsKey(
new QName(namespace, methName))
? XBoolean.S_TRUE : XBoolean.S_FALSE;
} catch (Exception e) {
return XBoolean.S_FALSE;
}
*/
return XBoolean.S_FALSE;
} else {
//dml
ExtensionsProvider extProvider = (ExtensionsProvider)xctxt.getOwnerObject();
return extProvider.elementAvailable(namespace, methName)
? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
}
示例8
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String lang = m_arg0.execute(xctxt).str();
int parent = xctxt.getCurrentNode();
boolean isLang = false;
DTM dtm = xctxt.getDTM(parent);
while (DTM.NULL != parent)
{
if (DTM.ELEMENT_NODE == dtm.getNodeType(parent))
{
int langAttr = dtm.getAttributeNode(parent, "http://www.w3.org/XML/1998/namespace", "lang");
if (DTM.NULL != langAttr)
{
String langVal = dtm.getNodeValue(langAttr);
// %OPT%
if (langVal.toLowerCase().startsWith(lang.toLowerCase()))
{
int valLen = lang.length();
if ((langVal.length() == valLen)
|| (langVal.charAt(valLen) == '-'))
{
isLang = true;
}
}
break;
}
}
parent = dtm.getParent(parent);
}
return isLang ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例9
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String s1 = m_arg0.execute(xctxt).str();
String s2 = m_arg1.execute(xctxt).str();
// Add this check for JDK consistency for empty strings.
if (s1.length() == 0 && s2.length() == 0)
return XBoolean.S_TRUE;
int index = s1.indexOf(s2);
return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例10
/**
* OR two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (!expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_TRUE;
}
示例11
/**
* AND two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_FALSE;
}
示例12
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String s1 = m_arg0.execute(xctxt).str();
String s2 = m_arg1.execute(xctxt).str();
// Add this check for JDK consistency for empty strings.
if (s1.length() == 0 && s2.length() == 0)
return XBoolean.S_TRUE;
int index = s1.indexOf(s2);
return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例13
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String lang = m_arg0.execute(xctxt).str();
int parent = xctxt.getCurrentNode();
boolean isLang = false;
DTM dtm = xctxt.getDTM(parent);
while (DTM.NULL != parent)
{
if (DTM.ELEMENT_NODE == dtm.getNodeType(parent))
{
int langAttr = dtm.getAttributeNode(parent, "http://www.w3.org/XML/1998/namespace", "lang");
if (DTM.NULL != langAttr)
{
String langVal = dtm.getNodeValue(langAttr);
// %OPT%
if (langVal.toLowerCase().startsWith(lang.toLowerCase()))
{
int valLen = lang.length();
if ((langVal.length() == valLen)
|| (langVal.charAt(valLen) == '-'))
{
isLang = true;
}
}
break;
}
}
parent = dtm.getParent(parent);
}
return isLang ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例14
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String s1 = m_arg0.execute(xctxt).str();
String s2 = m_arg1.execute(xctxt).str();
// Add this check for JDK consistency for empty strings.
if (s1.length() == 0 && s2.length() == 0)
return XBoolean.S_TRUE;
int index = s1.indexOf(s2);
return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例15
/**
* AND two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_FALSE;
}
示例16
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String lang = m_arg0.execute(xctxt).str();
int parent = xctxt.getCurrentNode();
boolean isLang = false;
DTM dtm = xctxt.getDTM(parent);
while (DTM.NULL != parent)
{
if (DTM.ELEMENT_NODE == dtm.getNodeType(parent))
{
int langAttr = dtm.getAttributeNode(parent, "http://www.w3.org/XML/1998/namespace", "lang");
if (DTM.NULL != langAttr)
{
String langVal = dtm.getNodeValue(langAttr);
// %OPT%
if (langVal.toLowerCase().startsWith(lang.toLowerCase()))
{
int valLen = lang.length();
if ((langVal.length() == valLen)
|| (langVal.charAt(valLen) == '-'))
{
isLang = true;
}
}
break;
}
}
parent = dtm.getParent(parent);
}
return isLang ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例17
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String s1 = m_arg0.execute(xctxt).str();
String s2 = m_arg1.execute(xctxt).str();
// Add this check for JDK consistency for empty strings.
if (s1.length() == 0 && s2.length() == 0)
return XBoolean.S_TRUE;
int index = s1.indexOf(s2);
return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例18
/**
* OR two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (!expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_TRUE;
}
示例19
/**
* AND two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_FALSE;
}
示例20
/**
* AND two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_FALSE;
}
示例21
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String lang = m_arg0.execute(xctxt).str();
int parent = xctxt.getCurrentNode();
boolean isLang = false;
DTM dtm = xctxt.getDTM(parent);
while (DTM.NULL != parent)
{
if (DTM.ELEMENT_NODE == dtm.getNodeType(parent))
{
int langAttr = dtm.getAttributeNode(parent, "http://www.w3.org/XML/1998/namespace", "lang");
if (DTM.NULL != langAttr)
{
String langVal = dtm.getNodeValue(langAttr);
// %OPT%
if (langVal.toLowerCase().startsWith(lang.toLowerCase()))
{
int valLen = lang.length();
if ((langVal.length() == valLen)
|| (langVal.charAt(valLen) == '-'))
{
isLang = true;
}
}
break;
}
}
parent = dtm.getParent(parent);
}
return isLang ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例22
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String s1 = m_arg0.execute(xctxt).str();
String s2 = m_arg1.execute(xctxt).str();
// Add this check for JDK consistency for empty strings.
if (s1.length() == 0 && s2.length() == 0)
return XBoolean.S_TRUE;
int index = s1.indexOf(s2);
return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
示例23
/**
* OR two expressions and return the boolean result. Override
* superclass method for optimization purposes.
*
* @param xctxt The runtime execution context.
*
* @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or
* {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
XObject expr1 = m_left.execute(xctxt);
if (!expr1.bool())
{
XObject expr2 = m_right.execute(xctxt);
return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
else
return XBoolean.S_TRUE;
}
示例24
/**
* This method is an extension that implements as a Xalan extension
* the node-set function also found in xt and saxon.
* If the argument is a Result Tree Fragment, then <code>nodeset</code>
* returns a node-set consisting of a single root node as described in
* section 11.1 of the XSLT 1.0 Recommendation. If the argument is a
* node-set, <code>nodeset</code> returns a node-set. If the argument
* is a string, number, or boolean, then <code>nodeset</code> returns
* a node-set consisting of a single root node with a single text node
* child that is the result of calling the XPath string() function on the
* passed parameter. If the argument is anything else, then a node-set
* is returned consisting of a single root node with a single text node
* child that is the result of calling the java <code>toString()</code>
* method on the passed argument.
* Most of the
* actual work here is done in <code>MethodResolver</code> and
* <code>XRTreeFrag</code>.
* @param myProcessor Context passed by the extension processor
* @param rtf Argument in the stylesheet to the nodeset extension function
*
* NEEDSDOC ($objectName$) @return
*/
public static NodeSet nodeset(ExpressionContext myProcessor, Object rtf)
{
String textNodeValue;
if (rtf instanceof NodeIterator)
{
return new NodeSet((NodeIterator) rtf);
}
else
{
if (rtf instanceof String)
{
textNodeValue = (String) rtf;
}
else if (rtf instanceof Boolean)
{
textNodeValue = new XBoolean(((Boolean) rtf).booleanValue()).str();
}
else if (rtf instanceof Double)
{
textNodeValue = new XNumber(((Double) rtf).doubleValue()).str();
}
else
{
textNodeValue = rtf.toString();
}
// This no longer will work right since the DTM.
// Document myDoc = myProcessor.getContextNode().getOwnerDocument();
Document myDoc = getDocument();
Text textNode = myDoc.createTextNode(textNodeValue);
DocumentFragment docFrag = myDoc.createDocumentFragment();
docFrag.appendChild(textNode);
return new NodeSet(docFrag);
}
}
示例25
/**
* This method is an extension that implements as a Xalan extension
* the node-set function also found in xt and saxon.
* If the argument is a Result Tree Fragment, then <code>nodeset</code>
* returns a node-set consisting of a single root node as described in
* section 11.1 of the XSLT 1.0 Recommendation. If the argument is a
* node-set, <code>nodeset</code> returns a node-set. If the argument
* is a string, number, or boolean, then <code>nodeset</code> returns
* a node-set consisting of a single root node with a single text node
* child that is the result of calling the XPath string() function on the
* passed parameter. If the argument is anything else, then a node-set
* is returned consisting of a single root node with a single text node
* child that is the result of calling the java <code>toString()</code>
* method on the passed argument.
* Most of the
* actual work here is done in <code>MethodResolver</code> and
* <code>XRTreeFrag</code>.
* @param myProcessor Context passed by the extension processor
* @param rtf Argument in the stylesheet to the nodeset extension function
*
* NEEDSDOC ($objectName$) @return
*/
public static NodeSet nodeset(ExpressionContext myProcessor, Object rtf)
{
String textNodeValue;
if (rtf instanceof NodeIterator)
{
return new NodeSet((NodeIterator) rtf);
}
else
{
if (rtf instanceof String)
{
textNodeValue = (String) rtf;
}
else if (rtf instanceof Boolean)
{
textNodeValue = new XBoolean(((Boolean) rtf).booleanValue()).str();
}
else if (rtf instanceof Double)
{
textNodeValue = new XNumber(((Double) rtf).doubleValue()).str();
}
else
{
textNodeValue = rtf.toString();
}
// This no longer will work right since the DTM.
// Document myDoc = myProcessor.getContextNode().getOwnerDocument();
Document myDoc = JdkXmlUtils.getDOMDocument();
Text textNode = myDoc.createTextNode(textNodeValue);
DocumentFragment docFrag = myDoc.createDocumentFragment();
docFrag.appendChild(textNode);
return new NodeSet(docFrag);
}
}
示例26
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String prefix;
String namespace;
String methName;
String fullName = m_arg0.execute(xctxt).str();
int indexOfNSSep = fullName.indexOf(':');
if (indexOfNSSep < 0)
{
prefix = "";
namespace = Constants.S_XSLNAMESPACEURL;
methName = fullName;
}
else
{
prefix = fullName.substring(0, indexOfNSSep);
namespace = xctxt.getNamespaceContext().getNamespaceForPrefix(prefix);
if (null == namespace)
return XBoolean.S_FALSE;
methName= fullName.substring(indexOfNSSep + 1);
}
if (namespace.equals(Constants.S_XSLNAMESPACEURL)
|| namespace.equals(Constants.S_BUILTIN_EXTENSIONS_URL)) {
// J2SE does not support Xalan interpretive
/*
try {
TransformerImpl transformer = (TransformerImpl) xctxt.getOwnerObject();
return transformer.getStylesheet().getAvailableElements().containsKey(
new QName(namespace, methName))
? XBoolean.S_TRUE : XBoolean.S_FALSE;
} catch (Exception e) {
return XBoolean.S_FALSE;
}
*/
return XBoolean.S_FALSE;
} else {
//dml
ExtensionsProvider extProvider = (ExtensionsProvider)xctxt.getOwnerObject();
return extProvider.elementAvailable(namespace, methName)
? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
}
示例27
/**
* This method is an extension that implements as a Xalan extension
* the node-set function also found in xt and saxon.
* If the argument is a Result Tree Fragment, then <code>nodeset</code>
* returns a node-set consisting of a single root node as described in
* section 11.1 of the XSLT 1.0 Recommendation. If the argument is a
* node-set, <code>nodeset</code> returns a node-set. If the argument
* is a string, number, or boolean, then <code>nodeset</code> returns
* a node-set consisting of a single root node with a single text node
* child that is the result of calling the XPath string() function on the
* passed parameter. If the argument is anything else, then a node-set
* is returned consisting of a single root node with a single text node
* child that is the result of calling the java <code>toString()</code>
* method on the passed argument.
* Most of the
* actual work here is done in <code>MethodResolver</code> and
* <code>XRTreeFrag</code>.
* @param myProcessor Context passed by the extension processor
* @param rtf Argument in the stylesheet to the nodeset extension function
*
* NEEDSDOC ($objectName$) @return
*/
public static NodeSet nodeset(ExpressionContext myProcessor, Object rtf)
{
String textNodeValue;
if (rtf instanceof NodeIterator)
{
return new NodeSet((NodeIterator) rtf);
}
else
{
if (rtf instanceof String)
{
textNodeValue = (String) rtf;
}
else if (rtf instanceof Boolean)
{
textNodeValue = new XBoolean(((Boolean) rtf).booleanValue()).str();
}
else if (rtf instanceof Double)
{
textNodeValue = new XNumber(((Double) rtf).doubleValue()).str();
}
else
{
textNodeValue = rtf.toString();
}
// This no longer will work right since the DTM.
// Document myDoc = myProcessor.getContextNode().getOwnerDocument();
Document myDoc = getDocument();
Text textNode = myDoc.createTextNode(textNodeValue);
DocumentFragment docFrag = myDoc.createDocumentFragment();
docFrag.appendChild(textNode);
return new NodeSet(docFrag);
}
}
示例28
/**
* Execute the function. The function must return
* a valid object.
* @param xctxt The current execution context.
* @return A valid XObject.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{
String prefix;
String namespace;
String methName;
String fullName = m_arg0.execute(xctxt).str();
int indexOfNSSep = fullName.indexOf(':');
if (indexOfNSSep < 0)
{
prefix = "";
namespace = Constants.S_XSLNAMESPACEURL;
methName = fullName;
}
else
{
prefix = fullName.substring(0, indexOfNSSep);
namespace = xctxt.getNamespaceContext().getNamespaceForPrefix(prefix);
if (null == namespace)
return XBoolean.S_FALSE;
methName= fullName.substring(indexOfNSSep + 1);
}
if (namespace.equals(Constants.S_XSLNAMESPACEURL)
|| namespace.equals(Constants.S_BUILTIN_EXTENSIONS_URL)) {
// J2SE does not support Xalan interpretive
/*
try {
TransformerImpl transformer = (TransformerImpl) xctxt.getOwnerObject();
return transformer.getStylesheet().getAvailableElements().containsKey(
new QName(namespace, methName))
? XBoolean.S_TRUE : XBoolean.S_FALSE;
} catch (Exception e) {
return XBoolean.S_FALSE;
}
*/
return XBoolean.S_FALSE;
} else {
//dml
ExtensionsProvider extProvider = (ExtensionsProvider)xctxt.getOwnerObject();
return extProvider.elementAvailable(namespace, methName)
? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
}
示例29
/**
* This method is an extension that implements as a Xalan extension
* the node-set function also found in xt and saxon.
* If the argument is a Result Tree Fragment, then <code>nodeset</code>
* returns a node-set consisting of a single root node as described in
* section 11.1 of the XSLT 1.0 Recommendation. If the argument is a
* node-set, <code>nodeset</code> returns a node-set. If the argument
* is a string, number, or boolean, then <code>nodeset</code> returns
* a node-set consisting of a single root node with a single text node
* child that is the result of calling the XPath string() function on the
* passed parameter. If the argument is anything else, then a node-set
* is returned consisting of a single root node with a single text node
* child that is the result of calling the java <code>toString()</code>
* method on the passed argument.
* Most of the
* actual work here is done in <code>MethodResolver</code> and
* <code>XRTreeFrag</code>.
* @param myProcessor Context passed by the extension processor
* @param rtf Argument in the stylesheet to the nodeset extension function
*
* NEEDSDOC ($objectName$) @return
*/
public static NodeSet nodeset(ExpressionContext myProcessor, Object rtf)
{
String textNodeValue;
if (rtf instanceof NodeIterator)
{
return new NodeSet((NodeIterator) rtf);
}
else
{
if (rtf instanceof String)
{
textNodeValue = (String) rtf;
}
else if (rtf instanceof Boolean)
{
textNodeValue = new XBoolean(((Boolean) rtf).booleanValue()).str();
}
else if (rtf instanceof Double)
{
textNodeValue = new XNumber(((Double) rtf).doubleValue()).str();
}
else
{
textNodeValue = rtf.toString();
}
// This no longer will work right since the DTM.
// Document myDoc = myProcessor.getContextNode().getOwnerDocument();
Document myDoc = JdkXmlUtils.getDOMDocument();
Text textNode = myDoc.createTextNode(textNodeValue);
DocumentFragment docFrag = myDoc.createDocumentFragment();
docFrag.appendChild(textNode);
return new NodeSet(docFrag);
}
}
示例30
/**
* Apply the operation to two operands, and return the result.
*
*
* @param right non-null reference to the evaluated right operand.
*
* @return non-null reference to the XObject that represents the result of the operation.
*
* @throws javax.xml.transform.TransformerException
*/
public XObject operate(XObject right) throws javax.xml.transform.TransformerException
{
if (XObject.CLASS_BOOLEAN == right.getType())
return right;
else
return right.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
}
