Examples with XPathBuilder org.apache.camel.builder.xml.XPathBuilder used on opensource projects

Example 1 with XPathBuilder

use of org.apache.camel.builder.xml.XPathBuilder in project camel by apache.

the class XPathLanguage method createPredicate.

public Predicate createPredicate(String expression) {
    expression = loadResource(expression);
    XPathBuilder builder = XPathBuilder.xpath(expression);
    configureBuilder(builder);
    return builder;
}

Example 2 with XPathBuilder

use of org.apache.camel.builder.xml.XPathBuilder in project camel by apache.

the class XPathLanguage method createExpression.

public Expression createExpression(String expression) {
    expression = loadResource(expression);
    XPathBuilder builder = XPathBuilder.xpath(expression);
    configureBuilder(builder);
    return builder;
}

Example 3 with XPathBuilder

use of org.apache.camel.builder.xml.XPathBuilder in project camel by apache.

the class ExpressionNodeHelper method toExpressionDefinition.

/**
     * Determines which {@link ExpressionDefinition} describes the given expression best possible.
     * <p/>
     * This implementation will use types such as {@link SimpleExpression}, {@link XPathExpression} etc.
     * if the given expression is detect as such a type.
     *
     * @param expression the expression
     * @return a definition which describes the expression
     */
public static ExpressionDefinition toExpressionDefinition(Expression expression) {
    if (expression instanceof SimpleBuilder) {
        SimpleBuilder builder = (SimpleBuilder) expression;
        // we keep the original expression by using the constructor that accepts an expression
        SimpleExpression answer = new SimpleExpression(builder);
        answer.setExpression(builder.getText());
        answer.setResultType(builder.getResultType());
        return answer;
    } else if (expression instanceof XPathBuilder) {
        XPathBuilder builder = (XPathBuilder) expression;
        // we keep the original expression by using the constructor that accepts an expression
        XPathExpression answer = new XPathExpression(builder);
        answer.setExpression(builder.getText());
        answer.setResultType(builder.getResultType());
        return answer;
    } else if (expression instanceof ValueBuilder) {
        // ValueBuilder wraps the actual expression so unwrap
        ValueBuilder builder = (ValueBuilder) expression;
        expression = builder.getExpression();
    }
    if (expression instanceof ExpressionDefinition) {
        return (ExpressionDefinition) expression;
    }
    return new ExpressionDefinition(expression);
}

Example 4 with XPathBuilder

use of org.apache.camel.builder.xml.XPathBuilder in project camel by apache.

the class XQueryPredicateFilterTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() {
    return new RouteBuilder() {

        public void configure() {
            XPathBuilder splitter = new XPathBuilder("//records/record");
            context.setTracing(true);
            from("direct:xpath").split(splitter).filter().xquery("//record[type=2]").to("mock:result");
        }
    };
}

Example 5 with XPathBuilder

use of org.apache.camel.builder.xml.XPathBuilder in project camel by apache.

the class XPathTest method testXPathFunctionTokenizeUsingSaxonXPathFactory.

@Test
public void testXPathFunctionTokenizeUsingSaxonXPathFactory() throws Exception {
    // START SNIPPET: e1
    // create a Saxon factory
    XPathFactory fac = new net.sf.saxon.xpath.XPathFactoryImpl();
    // create a builder to evaluate the xpath using the saxon factory
    XPathBuilder builder = XPathBuilder.xpath("tokenize(/foo/bar, '_')[2]").factory(fac);
    // evaluate as a String result
    String result = builder.evaluate(context, "<foo><bar>abc_def_ghi</bar></foo>");
    assertEquals("def", result);
// END SNIPPET: e1
}