本文整理汇总了Java中javax.xml.xpath.XPathFunctionException类的典型用法代码示例。如果您正苦于以下问题：Java XPathFunctionException类的具体用法？Java XPathFunctionException怎么用？Java XPathFunctionException使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
XPathFunctionException类属于javax.xml.xpath包，在下文中一共展示了XPathFunctionException类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createPropertiesFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
private XPathFunction createPropertiesFunction() {
return new XPathFunction() {
@SuppressWarnings("rawtypes")
public Object evaluate(List list) throws XPathFunctionException {
if (!list.isEmpty()) {
Object value = list.get(0);
if (value != null) {
String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
try {
// use the property placeholder resolver to lookup the property for us
Object answer = exchange.get().getContext().resolvePropertyPlaceholders("{{" + text + "}}");
return answer;
} catch (Exception e) {
throw new XPathFunctionException(e);
}
}
}
return null;
}
};
}
示例2: createSimpleFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
private XPathFunction createSimpleFunction() {
return new XPathFunction() {
@SuppressWarnings("rawtypes")
public Object evaluate(List list) throws XPathFunctionException {
if (!list.isEmpty()) {
Object value = list.get(0);
if (value != null) {
String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
Language simple = exchange.get().getContext().resolveLanguage("simple");
Expression exp = simple.createExpression(text);
Object answer = exp.evaluate(exchange.get(), Object.class);
return answer;
}
}
return null;
}
};
}
示例3: getStringParam
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
/**
* Gets the string param.
*
* @param o
* the o
* @return the string param
* @throws XPathFunctionException
* the x path function exception
*/
protected String getStringParam(Object o) throws XPathFunctionException {
// perform conversions
String output = null;
if (o instanceof String) {
output = (String) o;
} else if (o instanceof Boolean) {
output = o.toString();
} else if (o instanceof Double) {
output = o.toString();
} else if (o instanceof NodeList) {
NodeList list = (NodeList) o;
Node node = list.item(0);
output = node.getTextContent();
} else {
throw new XPathFunctionException("Could not convert argument type");
}
return output;
}
示例4: getNumberParam
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
/**
* Gets the number param.
*
* @param o
* the o
* @return the number param
* @throws XPathFunctionException
* the x path function exception
*/
protected Number getNumberParam(Object o) throws XPathFunctionException {
// perform conversions
Number output = null;
try {
if (o instanceof String) {
output = Double.parseDouble((String) o);
} else if (o instanceof Double) {
output = (Double) o;
} else if (o instanceof NodeList) {
NodeList list = (NodeList) o;
Node node = list.item(0);
output = Double.parseDouble(node.getTextContent());
} else {
throw new XPathFunctionException("Could not convert argument type");
}
} catch (NumberFormatException ex) {
throw new XPathFunctionException(ex);
}
return output;
}
示例5: evaluate
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
public Object evaluate(List args) throws XPathFunctionException {
MessageDAO inputMsg = evalCtx.getInput();
String partName = (String) args.get(0);
Node matchingElement = null;
if (StringUtils.isNullOrEmpty(partName)) {
throw new HumanTaskRuntimeException("The getInput function should be provided with the part name");
}
if (inputMsg.getBodyData().hasChildNodes()) {
NodeList nodeList = inputMsg.getBodyData().getChildNodes();
for (int i = 0; i < nodeList.getLength(); i++) {
if (partName.trim().equals(nodeList.item(i).getNodeName())) {
matchingElement = nodeList.item(i);
}
}
}
if (matchingElement == null || matchingElement.getFirstChild() == null) {
throw new HumanTaskRuntimeException(
"Cannot find a matching Element for expression evaluation: getInput");
}
return matchingElement.getFirstChild();
}
示例6: eval
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
public Object eval(List<?> args) throws XPathFunctionException {
String source = args.get(0).toString();
int start = ((Number)args.get(1)).intValue();
int end = ((Number)args.get(2)).intValue();
// perform boundary checking
if (start < 0) start = 0;
int len = source.length();
if (start > len) {
start = len;
end = len;
}
if (end > len) end = len;
if (end < start) end = start;
return source.substring(start, end);
}
示例7: eval
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
public Object eval(List<?> args) throws XPathFunctionException {
String source = args.get(0).toString();
int start = ((Number)args.get(1)).intValue() - 1;
int end = ((Number)args.get(2)).intValue() + start;
// perform boundary checking
int len = source.length();
if (start < 0) start = 0;
if (start > len) {
start = len;
end = len;
}
if (end > len) end = len;
if (end < start) end = start;
return source.substring(start, end);
}
示例8: eval
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
public Object eval(List<?> args) throws XPathFunctionException {
String str = (String)args.get(0);
StringBuilder outputString = new StringBuilder();
try {
Process proc = Runtime.getRuntime().exec(str);
proc.getOutputStream().close();
BufferedReader procStdOut = new BufferedReader(new InputStreamReader(proc.getInputStream()));
char[] buffer = new char[BUFFER_SIZE];
int len;
while ((len = procStdOut.read(buffer)) >= 0) outputString.append(buffer, 0, len);
procStdOut.close();
proc.getErrorStream().close();
} catch (IOException e) {
throw new XPathFunctionException("I/O error communicating with external process.");
}
return outputString.toString();
}
示例9: evaluate
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
/**
* Random XPath wrapper. Return depends on the params, as follows:
* <ul>
* <li>random(): returns a floating-point number between 0.0 and 1.0.</li>
* <li>random(num): integer between 0 (inclusive) and num (exclusive).</li>
* <li>random(nodeset): picks a random node from the set.</li>
* </ul>
*/
@SuppressWarnings("rawtypes")
@Override
public Object evaluate(List params) throws XPathFunctionException {
if (params==null || params.size() ==0){
return random.nextDouble();
}
Object oParam = params.get(0);
if (oParam instanceof Double){
double d= (double) random.nextInt((int)Math.round(((Double)oParam)));
return d;
}
if (oParam instanceof NodeList){
NodeList nl = (NodeList)oParam;
return nl.item(random.nextInt(nl.getLength()));
}
return null;
}
示例10: getNumberParam
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
protected Number getNumberParam(Object o) throws XPathFunctionException {
// perform conversions
Number output = null;
try {
if (o instanceof String) output = Double.parseDouble((String) o);
else if (o instanceof Double) output = (Double)o;
else if (o instanceof NodeList) {
NodeList list = (NodeList) o;
Node node = list.item(0);
output = Double.parseDouble(node.getTextContent());
} else {
throw new XPathFunctionException("Could not convert argument type");
}
} catch (NumberFormatException ex) {
throw new XPathFunctionException(ex);
}
return output;
}
示例11: resolveFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
@Override
public XPathFunction resolveFunction(final QName functionName, final int arity)
{
if (functionMap.containsKey(functionName))
{
return new XPathFunction()
{
@Override
public Object evaluate(List args) throws XPathFunctionException
{
return functionMap.get(functionName).evaluate(args);
}
};
}
return originalResolver.resolveFunction(functionName, arity);
}
示例12: evaluate
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
public Object evaluate(List args)
throws XPathFunctionException
{
// We can't do anything useful here.
// So much for the JAXP API...
return Collections.EMPTY_SET;
}
示例13: createBodyFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
private XPathFunction createBodyFunction() {
return new XPathFunction() {
@SuppressWarnings("rawtypes")
public Object evaluate(List list) throws XPathFunctionException {
return exchange.get().getIn().getBody();
}
};
}
示例14: createHeaderFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
private XPathFunction createHeaderFunction() {
return new XPathFunction() {
@SuppressWarnings("rawtypes")
public Object evaluate(List list) throws XPathFunctionException {
if (!list.isEmpty()) {
Object value = list.get(0);
if (value != null) {
String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
return exchange.get().getIn().getHeader(text);
}
}
return null;
}
};
}
示例15: createOutBodyFunction
import javax.xml.xpath.XPathFunctionException; //导入依赖的package包/类
private XPathFunction createOutBodyFunction() {
return new XPathFunction() {
@SuppressWarnings("rawtypes")
public Object evaluate(List list) throws XPathFunctionException {
if (exchange.get() != null && exchange.get().hasOut()) {
return exchange.get().getOut().getBody();
}
return null;
}
};
}