Example usage for org.jdom2.xpath XPathExpression getExpression

Introduction

In this page you can find the example usage for org.jdom2.xpath XPathExpression getExpression.

Prototype

public String getExpression();

Source Link

Document

Get the XPath expression

Usage

From source file:org.xflatdb.xflat.util.XPathExpressionEqualityMatcher.java

License:Apache License

private static List<String> tokenizeExpression(XPathExpression<?> expression) {
    String exp = expression.getExpression();

    List<String> ret = new ArrayList<>();
    Matcher matcher = nsPattern.matcher(exp);
    int index = 0;
    while (matcher.find()) {
        if (matcher.start() > index) {
            ret.add(exp.substring(index, matcher.start() - index));
        }//from ww w.j  a  va  2 s .com

        //translate namespace prefix to full ns 
        String prefix = matcher.group(1);
        ret.add(expression.getNamespace(prefix).getURI());

        index = matcher.end();
    }

    if (index < exp.length()) {
        ret.add(exp.substring(index));
    }

    return ret;
}

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