testing/axiom-testsuite/src/main/java/org/apache/axiom/ts/om/sourcedelement/jaxb/TestDataHandlerExpansion.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.axiom.ts.om.sourcedelement.jaxb;

import javax.activation.DataHandler;
import javax.xml.bind.JAXBContext;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMSourcedElement;
import org.apache.axiom.om.OMText;
import org.apache.axiom.om.ds.jaxb.JAXBOMDataSource;
import org.apache.axiom.ts.AxiomTestCase;
import org.apache.axiom.ts.jaxb.beans.DocumentBean;
import org.apache.axiom.util.activation.DataHandlerUtils;

/**
 * Tests the expansion of an {@link OMSourcedElement} backed by a {@link JAXBOMDataSource} with a
 * bean that has a {@link DataHandler}. The expansion should result in an {@link OMText} node linked
 * to that {@link DataHandler}.
 */
public class TestDataHandlerExpansion extends AxiomTestCase {
    public TestDataHandlerExpansion(OMMetaFactory metaFactory) {
        super(metaFactory);
    }

    @Override
    protected void runTest() throws Throwable {
        OMFactory factory = metaFactory.getOMFactory();
        JAXBContext context = JAXBContext.newInstance(DocumentBean.class);
        DataHandler dh = new DataHandler("some content", "text/plain");
        DocumentBean object = new DocumentBean();
        object.setId("123456");
        object.setContent(dh);
        OMElement element = factory.createOMElement(new JAXBOMDataSource(context, object));
        OMElement child = (OMElement) element.getFirstOMChild();
        assertEquals("id", child.getLocalName());
        assertEquals("123456", child.getText());
        child = (OMElement) child.getNextOMSibling();
        assertEquals("content", child.getLocalName());
        OMText content = (OMText) child.getFirstOMChild();
        assertTrue(content.isBinary());
        assertTrue(content.isOptimized());
        assertSame(dh, DataHandlerUtils.toDataHandler(content.getBlob()));
    }
}