abstractdatatypetestcase.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.datatype;

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

import org.dom4j.AbstractTestCase;
import org.dom4j.Attribute;
import org.dom4j.Element;
import org.dom4j.Node;

/**
 * Abstract base class useful for implementation inheritence for testing XML
 * Schema Data Type integration.
 * 
 * @author <a href="mailto:[e-mail]">James Strachan </a>
 * @version $Revision: 1.3 $
 */
public class AbstractDataTypeTestCase extends AbstractTestCase {
    // Implementation methods
    // -------------------------------------------------------------------------
    protected void testNodes(String xpath, Class type) {
        List list = document.selectNodes(xpath);

        assertTrue("Results are not empty", !list.isEmpty());

        for (Iterator iter = list.iterator(); iter.hasNext();) {
            Node node = (Node) iter.next();

            if (node instanceof Element) {
                Element element = (Element) node;
                testDataType(element, element.getData(), type);
            } else if (node instanceof Attribute) {
                Attribute attribute = (Attribute) node;
                testDataType(attribute, attribute.getData(), type);
            } else {
                assertTrue("Did not find an attribute or element: " + node,
                        false);
            }
        }
    }

    protected void testDataType(Node node, Object data, Class type) {
        assertTrue("Data object is not null", data != null);

        assertTrue("Data object is of the correct type. Expected: "
                + type.getName() + " and found: " + data.getClass().getName(),
                type.isAssignableFrom(data.getClass()));
    }
}

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 * 
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 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
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