src/test/java/xmlcursor/xpath/complex/checkin/ContainerCommentTest.java

/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package xmlcursor.xpath.complex.checkin;

import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.junit.jupiter.api.Test;

/**
 * This class tests the execution of an XQuery where the
 * starting point of the query is a comment
 */
public class ContainerCommentTest {
    @Test
    void testFunctionPathWithCursor() throws Exception {
        String sXml =
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
            "<!-- My Comment -->" +
            "<employees xmlns=\"http://xmlbeans.apache.org/samples/xquery/employees\">\n" +
            "  <employee>\n" +
            "    <name>Fred Jones</name>\n" +
            "    <address location=\"home\">\n" +
            "      <street>900 Aurora Ave.</street>\n" +
            "      <city>Seattle</city>\n" +
            "      <state>WA</state>\n" +
            "      <zip>98115</zip>\n" +
            "    </address>\n" +
            "    <phone location=\"work\">(425)555-5665</phone>\n" +
            "    <phone location=\"home\">(206)555-5555</phone>\n" +
            "    <phone location=\"mobile\">(206)555-4321</phone>\n" +
            "  </employee>\n" +
            "  </employees>";

        XmlObject employees = XmlObject.Factory.parse(sXml);
        String m_namespaceDeclaration =
            "declare namespace xq='http://xmlbeans.apache.org/samples/xquery/employees';";

        try (XmlCursor cursor = employees.newCursor()) {
            cursor.toNextToken();

            cursor.selectPath(m_namespaceDeclaration + "$this//xq:employee");
            if (cursor.getSelectionCount() > 0) {
                cursor.toNextSelection();

                String[] names = new String[cursor.getSelectionCount()];

                for (int i = 0; i < cursor.getSelectionCount(); i++) {
                    try (XmlCursor nameCursor = cursor.newCursor()) {
                        nameCursor.selectPath(m_namespaceDeclaration + "$this/xq:name/text()");
                        nameCursor.toNextSelection();
                        names[i] = nameCursor.getTextValue();
                    }
                    cursor.toNextSelection();
                    System.out.println(names[i]);
                }
            }
        }
    }

}