testfilter.java

Java的面向对象数据库系统的源代码

/*
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 *
 * $Id: TestFilter.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */

package test.dom4j.xpath;

import junit.framework.Test;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.dom4j.Node;
import org.dom4j.NodeFilter;
import org.ozoneDB.xml.dom4j.O3DocumentHelper;
import test.dom4j.AbstractTestCase;

import java.util.Iterator;
import java.util.List;

/** Test harness for XPath filters
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * @version $Revision: 1.1 $
  */
public class TestFilter extends AbstractTestCase {

    protected static boolean VERBOSE = false;

    protected static String[] paths = {
        ".[name()='author']",
        ".[name()='XXXX']",
        ".[.='James Strachan']",
        ".[.='XXXX']"
    };


    public static void main( String[] args ) {
        TestRunner.run( suite() );
    }

    public static Test suite() {
        return new TestSuite( TestFilter.class );
    }

    public TestFilter(String name) {
        super(name);
    }

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testXPaths() throws Exception {
        int size = paths.length;
        for ( int i = 0; i < size; i++ ) {
            testXPath( paths[i] );
        }
    }

    // Implementation methods
    //-------------------------------------------------------------------------
    protected void testXPath(String xpathExpression) throws Exception {
        NodeFilter nodeFilter = O3DocumentHelper.createXPathFilter( xpathExpression );
        assertTrue( "No NodeFilter object was created", nodeFilter != null );

        if ( VERBOSE ) {
            log( "Evaluating XPathFilter: " + xpathExpression + " using NodeFilter: " + nodeFilter );
        }

        log( "Evaluating XPathFilter: " + xpathExpression );

        List list = document.selectNodes("//author");
        for ( Iterator iter = list.iterator(); iter.hasNext(); ) {
            Node node = (Node) iter.next();

            if ( nodeFilter.matches( node ) ) {
                log( "Matches node: "+ node.asXML() );
            }
            else {
                log( "No match for node: "+ node.asXML() );
            }

        }
    }
}




/*
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright
 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions and the
 *    following disclaimer in the documentation and/or other
 *    materials provided with the distribution.
 *
 * 3. The name "DOM4J" must not be used to endorse or promote
 *    products derived 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://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 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * $Id: TestFilter.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */