Example usage for org.apache.commons.jxpath.ri Compiler NODE_TYPE_PI

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In this page you can find the example usage for org.apache.commons.jxpath.ri Compiler NODE_TYPE_PI.

Prototype

int NODE_TYPE_PI

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Usage

From source file:org.firesoa.common.jxpath.model.dom4j.Dom4JNodePointer.java

/**
 * Execute test against node on behalf of pointer.
 * @param pointer Pointer//from w  w  w.j  a  v  a 2s  .  c  o  m
 * @param node to test
 * @param test to execute
 * @return true if node passes test
 */
public static boolean testNode(NodePointer pointer, Object node, NodeTest test) {
    if (test == null) {
        return true;
    }
    if (test instanceof NodeNameTest) {
        if (!(node instanceof Element)) {
            return false;
        }

        NodeNameTest nodeNameTest = (NodeNameTest) test;
        QName testName = nodeNameTest.getNodeName();
        String namespaceURI = nodeNameTest.getNamespaceURI();
        boolean wildcard = nodeNameTest.isWildcard();
        String testPrefix = testName.getPrefix();

        //testPrefixnull??
        if (testPrefix == null && namespaceURI == null) {
            namespaceURI = pointer.getNamespaceURI(Constants.DEFAULT_NS_PREFIX);
        }

        if (wildcard && testPrefix == null) {
            return true;
        }
        if (wildcard || testName.getName().equals(Dom4JNodePointer.getLocalName(node))) {
            String nodeNS = Dom4JNodePointer.getNamespaceURI((Node) node);
            return equalStrings(namespaceURI, nodeNS)
                    || nodeNS == null && equalStrings(testPrefix, Dom4JNodePointer.getPrefix((Node) node));
        }
        return false;
    }
    if (test instanceof NodeTypeTest) {
        switch (((NodeTypeTest) test).getNodeType()) {
        case Compiler.NODE_TYPE_NODE:
            return true;
        case Compiler.NODE_TYPE_TEXT:
            return (node instanceof Text) || (node instanceof CDATA);
        case Compiler.NODE_TYPE_COMMENT:
            return node instanceof Comment;
        case Compiler.NODE_TYPE_PI:
            return node instanceof ProcessingInstruction;
        default:
            return false;
        }
    }
    if (test instanceof ProcessingInstructionTest && node instanceof ProcessingInstruction) {
        String testPI = ((ProcessingInstructionTest) test).getTarget();
        String nodePI = ((ProcessingInstruction) node).getTarget();
        return testPI.equals(nodePI);
    }
    return false;
}

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