indexedelementtest.java

解决如何把XML应用到JAVA里问题

/*
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 */

package org.dom4j;

import junit.textui.TestRunner;

import java.util.List;

import org.dom4j.util.IndexedDocumentFactory;

/**
 * A test harness for the IndexedElement implementation
 * 
 * @author <a href="mailto:[e-mail]">James Strachan </a>
 * @version $Revision: 1.3 $
 */
public class IndexedElementTest extends AbstractTestCase {
    public static void main(String[] args) {
        TestRunner.run(IndexedElementTest.class);
    }

    // Test case(s)
    // -------------------------------------------------------------------------
    public void testXPaths() throws Exception {
        testXPath("//author");
    }

    // Implementation methods
    // -------------------------------------------------------------------------
    protected void testXPath(String xpath) {
        List list = document.selectNodes(xpath);

        log("Searched path: " + xpath);
        log("Found        : " + list.size() + " result(s)");

        log("Results");

        if (list == null) {
            log("null");
        } else {
            log("[");

            for (int i = 0, size = list.size(); i < size; i++) {
                Object object = list.get(i);
                String text = "null";

                if (object instanceof Node) {
                    Node node = (Node) object;
                    text = node.asXML();
                } else if (object != null) {
                    text = object.toString();
                }

                log("    " + text);
            }

            log("]");
        }

        log("...........................................");

        assertTrue("Found some results", list.size() > 0);
    }

    protected Document createDocument() {
        return IndexedDocumentFactory.getInstance().createDocument();
    }
}

/*
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 * following conditions are met:
 * 
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 * notices. Redistributions must also contain a copy of this document.
 * 
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 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
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 * from this Software without prior written permission of MetaStuff, Ltd. For
 * written permission, please contact [e-mail].
 * 
 * 4. Products derived from this Software may not be called "DOM4J" nor may
 * "DOM4J" appear in their names without prior written permission of MetaStuff,
 * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
 * 
 * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
 * 
 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 */