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The Axiom implementation test suite. This test suite can be used to check conformance of a particular Axiom implementation.

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * to you under the Apache License, Version 2.0 (the
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package org.apache.axiom.ts.om.sourcedelement;

import java.nio.charset.Charset;

import javax.activation.DataSource;
import javax.xml.namespace.QName;

import org.apache.axiom.attachments.ByteArrayDataSource;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMSourcedElement;
import org.apache.axiom.om.ds.CharArrayDataSource;
import org.apache.axiom.om.ds.WrappedTextNodeOMDataSource;
import org.apache.axiom.om.ds.WrappedTextNodeOMDataSourceFromDataSource;
import org.apache.axiom.ts.AxiomTestCase;

public class TestGetObject extends AxiomTestCase {
    public TestGetObject(OMMetaFactory metaFactory) {
        super(metaFactory);
    }

    protected void runTest() throws Throwable {
        OMFactory factory = metaFactory.getOMFactory();
        DataSource ds = new ByteArrayDataSource("test".getBytes("utf-8"), "text/plain; charset=utf-8");
        OMSourcedElement element = factory.createOMElement(new WrappedTextNodeOMDataSourceFromDataSource(new QName("wrapper"), ds, Charset.forName("utf-8")));
        // getObject returns null if the data source is not of the expected type
        assertNull(element.getObject(CharArrayDataSource.class));
        // Test with the right data source type
        assertSame(ds, element.getObject(WrappedTextNodeOMDataSourceFromDataSource.class));
        assertSame(ds, element.getObject(WrappedTextNodeOMDataSource.class));
        // Now modify the content of the element
        factory.createOMComment(element, "comment");
        assertNull(element.getObject(WrappedTextNodeOMDataSourceFromDataSource.class));
    }
}